diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
index 8853c7d..d80e679 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
@@ -64,6 +64,9 @@
     @ApiModelProperty(value = "客户id", dataType = "String")
     private Long customerId;
 
+    @ApiModelProperty(value = "投诉图片", dataType = "String")
+    private String adviceImages;
+
     @ApiModelProperty(value = "投诉内容", dataType = "String")
     @ExcelProperty(value = "投诉内容", order = 6)
     private String content;

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
index 8853c7d..d80e679 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
@@ -64,6 +64,9 @@
     @ApiModelProperty(value = "客户id", dataType = "String")
     private Long customerId;
 
+    @ApiModelProperty(value = "投诉图片", dataType = "String")
+    private String adviceImages;
+
     @ApiModelProperty(value = "投诉内容", dataType = "String")
     @ExcelProperty(value = "投诉内容", order = 6)
     private String content;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
new file mode 100644
index 0000000..cb60f73
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
@@ -0,0 +1,93 @@
+package com.casic.missiles.model.system;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Getter
+@Setter
+@TableName("system_download_center")
+public class DownloadCenter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId("id")
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @TableField("download_no")
+    private String downloadNo;
+
+    @NotNull
+    @ApiModelProperty("业务模块名称")
+    @TableField("module_name")
+    private String moduleName;
+
+    @NotNull
+    @ApiModelProperty("业务类型(字典)")
+    @TableField("business_download_type")
+    private String businessDownloadType;
+
+    @ApiModelProperty("minio存储文件名")
+    @TableField("minio_file_name")
+    private String minioFileName;
+
+    @TableField("file_name")
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    @TableField("file_type")
+    private String fileType;
+
+    @ApiModelProperty("描述备注")
+    @TableField("desc")
+    private String desc;
+
+    /**
+     * 创建人id
+     */
+    @TableField("create_user")
+    private Long createUser;
+
+    /**
+     * 更新人id
+     */
+    @TableField("update_user")
+    private Long updateUser;
+
+    /**
+     * 删除标记
+     */
+    @TableField("is_del")
+    private Boolean isDel;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
index 8853c7d..d80e679 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
@@ -64,6 +64,9 @@
     @ApiModelProperty(value = "客户id", dataType = "String")
     private Long customerId;
 
+    @ApiModelProperty(value = "投诉图片", dataType = "String")
+    private String adviceImages;
+
     @ApiModelProperty(value = "投诉内容", dataType = "String")
     @ExcelProperty(value = "投诉内容", order = 6)
     private String content;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
new file mode 100644
index 0000000..cb60f73
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
@@ -0,0 +1,93 @@
+package com.casic.missiles.model.system;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Getter
+@Setter
+@TableName("system_download_center")
+public class DownloadCenter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId("id")
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @TableField("download_no")
+    private String downloadNo;
+
+    @NotNull
+    @ApiModelProperty("业务模块名称")
+    @TableField("module_name")
+    private String moduleName;
+
+    @NotNull
+    @ApiModelProperty("业务类型(字典)")
+    @TableField("business_download_type")
+    private String businessDownloadType;
+
+    @ApiModelProperty("minio存储文件名")
+    @TableField("minio_file_name")
+    private String minioFileName;
+
+    @TableField("file_name")
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    @TableField("file_type")
+    private String fileType;
+
+    @ApiModelProperty("描述备注")
+    @TableField("desc")
+    private String desc;
+
+    /**
+     * 创建人id
+     */
+    @TableField("create_user")
+    private Long createUser;
+
+    /**
+     * 更新人id
+     */
+    @TableField("update_user")
+    private Long updateUser;
+
+    /**
+     * 删除标记
+     */
+    @TableField("is_del")
+    private Boolean isDel;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
new file mode 100644
index 0000000..23684ba
--- /dev/null
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
@@ -0,0 +1,155 @@
+package com.casic.missiles.service.Impl.system;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.service.IBaseExportService;
+import com.casic.missiles.core.model.auth.AuthUser;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.shiro.ShiroKit;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchDTO;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchVO;
+import com.casic.missiles.dto.meter.TraceSupplierApprovalListResponse;
+import com.casic.missiles.dto.meter.TrainLogListRequest;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.enums.PrefixCodeEnum;
+import com.casic.missiles.mapper.system.DownloadCenterMapper;
+import com.casic.missiles.model.meter.MeterTrainLog;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import com.casic.missiles.utils.ConvertUtils;
+import com.casic.missiles.utils.MinioUtil;
+import com.casic.missiles.utils.NumberGeneratorUtil;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Service
+@AllArgsConstructor
+public class DownloadCenterServiceImpl extends ServiceImpl<DownloadCenterMapper, DownloadCenter> implements IDownloadCenterService {
+
+    private final MinioUtil minioUtil;
+    private final IBaseExportService iBaseExportService;
+
+
+    @Override
+    public Page<DownloadListResponse> listPage(Page<DownloadCenter> page, DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> queryWrapper = getWrapper(request);
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        Page<DownloadCenter> downloadCenterPage = this.baseMapper.selectPage(page, queryWrapper);
+        downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(downloadCenterPage.getRecords(), DownloadListResponse.class));
+        return downloadListResponsePage;
+    }
+
+    @Override
+    public void downloadFileExport(DownloadListRequest request, HttpServletResponse response) throws IOException {
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        if (!CollectionUtils.isEmpty(request.getIds())) {
+            List<DownloadCenter> downloadCenterPage = this.baseMapper.selectBatchIds(request.getIds());
+            page.setRecords(downloadCenterPage);
+            downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(page.getRecords(), DownloadListResponse.class));
+        } else {
+            page.setCurrent(1);
+            page.setSearchCount(false);
+            page.setSize(Integer.MAX_VALUE);
+            request.setIds(null);
+            downloadListResponsePage = listPage(page, request);
+        }
+        iBaseExportService.exportExcel(response, DownloadListResponse.class, downloadListResponsePage.getRecords(), ExportEnum.DOWNLOAD_TEMPLATE.getSheetName());
+    }
+
+
+    @Override
+    public ReturnDTO addDownloadFile(DownloadCenter downloadCenter) {
+        initDownloadFile(downloadCenter);
+        int addFlag = this.baseMapper.insert(downloadCenter);
+        if (addFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return null;
+    }
+
+    /**
+     * 查询，删除之前的文件
+     * 上传新的文件
+     */
+    @Override
+    public ReturnDTO updateDownloadFile(DownloadCenter downloadCenter) {
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setUpdateUser(authUser.getId());
+        int updateFlag = this.baseMapper.updateById(downloadCenter);
+        if (updateFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("更新失败");
+    }
+
+    @Override
+    public DownloadCenter downloadFileDetail(Long id) {
+        DownloadCenter downloadCenter = this.baseMapper.selectById(id);
+        return downloadCenter;
+    }
+
+    @Override
+    public ReturnDTO deleteDownloadFile(Long id) {
+        int deleteFlag = this.baseMapper.deleteById(id);
+        if (deleteFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("删除失败");
+    }
+
+    @Override
+    public ReturnDTO downloadFile(DownloadFileRequest downloadFileRequest) {
+        if (StringUtils.isEmpty(downloadFileRequest.getFileName())) {
+            downloadFileRequest.setFileName(this.baseMapper.getFileNameByBusiness(downloadFileRequest));
+        }
+        ResponseEntity<byte[]> download = minioUtil.download(downloadFileRequest.getFileName());
+        return ReturnUtil.success(download);
+    }
+
+    private QueryWrapper<DownloadCenter> getWrapper(DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> wrapper = new QueryWrapper<>();
+        wrapper.like(StringUtils.isNotBlank(request.getDownloadNo()), "download_no", request.getDownloadNo());
+        wrapper.like(StringUtils.isNotBlank(request.getModuleName()), "module_name", request.getModuleName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileName()), "file_name", request.getFileName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileType()), "file_type", request.getFileType());
+        wrapper.apply(StringUtils.isNotBlank(request.getStartTime()),
+                "{0} <= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getStartTime().split(" ")[0]);
+        wrapper.apply(StringUtils.isNotBlank(request.getEndTime()),
+                "{0} >= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getEndTime().split(" ")[0]);
+        wrapper.eq("is_del", 0);
+        return wrapper;
+    }
+
+    private void initDownloadFile(DownloadCenter downloadCenter) {
+        Long maxNo = this.baseMapper.selectMaxCOrderNo();
+        String downloadNo = NumberGeneratorUtil.getContactNo(PrefixCodeEnum.DOWNLOAD_NO, maxNo);
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setCreateUser(authUser.getId());
+        downloadCenter.setUpdateUser(authUser.getId());
+        downloadCenter.setDownloadNo(downloadNo);
+    }
+
+}

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
index 8853c7d..d80e679 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
@@ -64,6 +64,9 @@
     @ApiModelProperty(value = "客户id", dataType = "String")
     private Long customerId;
 
+    @ApiModelProperty(value = "投诉图片", dataType = "String")
+    private String adviceImages;
+
     @ApiModelProperty(value = "投诉内容", dataType = "String")
     @ExcelProperty(value = "投诉内容", order = 6)
     private String content;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
new file mode 100644
index 0000000..cb60f73
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
@@ -0,0 +1,93 @@
+package com.casic.missiles.model.system;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Getter
+@Setter
+@TableName("system_download_center")
+public class DownloadCenter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId("id")
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @TableField("download_no")
+    private String downloadNo;
+
+    @NotNull
+    @ApiModelProperty("业务模块名称")
+    @TableField("module_name")
+    private String moduleName;
+
+    @NotNull
+    @ApiModelProperty("业务类型(字典)")
+    @TableField("business_download_type")
+    private String businessDownloadType;
+
+    @ApiModelProperty("minio存储文件名")
+    @TableField("minio_file_name")
+    private String minioFileName;
+
+    @TableField("file_name")
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    @TableField("file_type")
+    private String fileType;
+
+    @ApiModelProperty("描述备注")
+    @TableField("desc")
+    private String desc;
+
+    /**
+     * 创建人id
+     */
+    @TableField("create_user")
+    private Long createUser;
+
+    /**
+     * 更新人id
+     */
+    @TableField("update_user")
+    private Long updateUser;
+
+    /**
+     * 删除标记
+     */
+    @TableField("is_del")
+    private Boolean isDel;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
new file mode 100644
index 0000000..23684ba
--- /dev/null
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
@@ -0,0 +1,155 @@
+package com.casic.missiles.service.Impl.system;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.service.IBaseExportService;
+import com.casic.missiles.core.model.auth.AuthUser;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.shiro.ShiroKit;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchDTO;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchVO;
+import com.casic.missiles.dto.meter.TraceSupplierApprovalListResponse;
+import com.casic.missiles.dto.meter.TrainLogListRequest;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.enums.PrefixCodeEnum;
+import com.casic.missiles.mapper.system.DownloadCenterMapper;
+import com.casic.missiles.model.meter.MeterTrainLog;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import com.casic.missiles.utils.ConvertUtils;
+import com.casic.missiles.utils.MinioUtil;
+import com.casic.missiles.utils.NumberGeneratorUtil;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Service
+@AllArgsConstructor
+public class DownloadCenterServiceImpl extends ServiceImpl<DownloadCenterMapper, DownloadCenter> implements IDownloadCenterService {
+
+    private final MinioUtil minioUtil;
+    private final IBaseExportService iBaseExportService;
+
+
+    @Override
+    public Page<DownloadListResponse> listPage(Page<DownloadCenter> page, DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> queryWrapper = getWrapper(request);
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        Page<DownloadCenter> downloadCenterPage = this.baseMapper.selectPage(page, queryWrapper);
+        downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(downloadCenterPage.getRecords(), DownloadListResponse.class));
+        return downloadListResponsePage;
+    }
+
+    @Override
+    public void downloadFileExport(DownloadListRequest request, HttpServletResponse response) throws IOException {
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        if (!CollectionUtils.isEmpty(request.getIds())) {
+            List<DownloadCenter> downloadCenterPage = this.baseMapper.selectBatchIds(request.getIds());
+            page.setRecords(downloadCenterPage);
+            downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(page.getRecords(), DownloadListResponse.class));
+        } else {
+            page.setCurrent(1);
+            page.setSearchCount(false);
+            page.setSize(Integer.MAX_VALUE);
+            request.setIds(null);
+            downloadListResponsePage = listPage(page, request);
+        }
+        iBaseExportService.exportExcel(response, DownloadListResponse.class, downloadListResponsePage.getRecords(), ExportEnum.DOWNLOAD_TEMPLATE.getSheetName());
+    }
+
+
+    @Override
+    public ReturnDTO addDownloadFile(DownloadCenter downloadCenter) {
+        initDownloadFile(downloadCenter);
+        int addFlag = this.baseMapper.insert(downloadCenter);
+        if (addFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return null;
+    }
+
+    /**
+     * 查询，删除之前的文件
+     * 上传新的文件
+     */
+    @Override
+    public ReturnDTO updateDownloadFile(DownloadCenter downloadCenter) {
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setUpdateUser(authUser.getId());
+        int updateFlag = this.baseMapper.updateById(downloadCenter);
+        if (updateFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("更新失败");
+    }
+
+    @Override
+    public DownloadCenter downloadFileDetail(Long id) {
+        DownloadCenter downloadCenter = this.baseMapper.selectById(id);
+        return downloadCenter;
+    }
+
+    @Override
+    public ReturnDTO deleteDownloadFile(Long id) {
+        int deleteFlag = this.baseMapper.deleteById(id);
+        if (deleteFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("删除失败");
+    }
+
+    @Override
+    public ReturnDTO downloadFile(DownloadFileRequest downloadFileRequest) {
+        if (StringUtils.isEmpty(downloadFileRequest.getFileName())) {
+            downloadFileRequest.setFileName(this.baseMapper.getFileNameByBusiness(downloadFileRequest));
+        }
+        ResponseEntity<byte[]> download = minioUtil.download(downloadFileRequest.getFileName());
+        return ReturnUtil.success(download);
+    }
+
+    private QueryWrapper<DownloadCenter> getWrapper(DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> wrapper = new QueryWrapper<>();
+        wrapper.like(StringUtils.isNotBlank(request.getDownloadNo()), "download_no", request.getDownloadNo());
+        wrapper.like(StringUtils.isNotBlank(request.getModuleName()), "module_name", request.getModuleName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileName()), "file_name", request.getFileName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileType()), "file_type", request.getFileType());
+        wrapper.apply(StringUtils.isNotBlank(request.getStartTime()),
+                "{0} <= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getStartTime().split(" ")[0]);
+        wrapper.apply(StringUtils.isNotBlank(request.getEndTime()),
+                "{0} >= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getEndTime().split(" ")[0]);
+        wrapper.eq("is_del", 0);
+        return wrapper;
+    }
+
+    private void initDownloadFile(DownloadCenter downloadCenter) {
+        Long maxNo = this.baseMapper.selectMaxCOrderNo();
+        String downloadNo = NumberGeneratorUtil.getContactNo(PrefixCodeEnum.DOWNLOAD_NO, maxNo);
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setCreateUser(authUser.getId());
+        downloadCenter.setUpdateUser(authUser.getId());
+        downloadCenter.setDownloadNo(downloadNo);
+    }
+
+}
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
index febd2da..5322230 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
@@ -88,15 +88,15 @@
         certificateReport = certificateReportMapper.selectById(id);
         //进行证书报告生成，并在远程注册服务器注册
         PrintFileRegister printFileRegister = SpringContextUtil.getBean(PrintFileRegister.class);
-        String printFileName = "";
         try {
             DictCodeUtils.convertDictCodeToName(certificateReport);
-            printFileName = printFileRegister.registerPrintFile(certificateReport, certificateReport.getCertificateReportTypeName());
+            String  printFileName = printFileRegister.registerPrintFile(certificateReport, certificateReport.getCertificateReportTypeName());
+            //生成证书打印信息
+            CertificatePrintBuilder(certificateReport, printFileName);
         } catch (Exception ex) {
             log.error("打印异常，证书报告信息为{},异常信息为{}", JSONObject.toJSON(certificateReport), ex);
         }
-        //生成证书打印信息
-        CertificatePrintBuilder(certificateReport, printFileName);
+
     }
 
     /**

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
new file mode 100644
index 0000000..40a1867
--- /dev/null
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/system/download/DownloadCenterController.java
@@ -0,0 +1,124 @@
+package com.casic.missiles.controller.system.download;
+
+import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.controller.BaseController;
+import com.casic.missiles.core.base.controller.ExportController;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.page.PageInfoBT;
+import com.casic.missiles.dto.IdDTO;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.dto.system.SignListRequest;
+import com.casic.missiles.enums.BusinessExceptionEnum;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.exception.BusinessException;
+import com.casic.missiles.model.exception.enums.CoreExceptionEnum;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.casic.missiles.model.system.SystemSign;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@RestController
+@RequestMapping("/download/center")
+@AllArgsConstructor
+public class DownloadCenterController  extends ExportController {
+
+    private final IDownloadCenterService  downloadCenterService;
+
+
+    @ApiOperation("下载文件分页")
+    @PostMapping("/listPage")
+    @ResponseBody
+    public ReturnDTO<PageInfoBT<DownloadListResponse>> downloadFileListPage(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        return ReturnUtil.success(super.packForBT(downloadCenterService.listPage(page, request)));
+    }
+
+    @ResponseBody
+    @ApiOperation("更新下载文件")
+    @PostMapping("/update")
+    public ReturnDTO updateDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.updateDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/add")
+    public ReturnDTO addDownloadFile(@RequestBody @Valid DownloadCenter downloadCenter, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.addDownloadFile(downloadCenter);
+    }
+
+    @ResponseBody
+    @ApiOperation("下载文件详情")
+    @PostMapping("/detail")
+    public ReturnDTO<DownloadCenter> downloadFileDetail(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return ReturnUtil.success(downloadCenterService.downloadFileDetail(idDTO.getId()));
+    }
+
+    @ResponseBody
+    @ApiOperation("删除下载文件")
+    @PostMapping("/delete")
+    public ReturnDTO deleteDownloadFile(@RequestBody @Valid IdDTO idDTO) {
+        Assert.isFalse(Objects.isNull(idDTO.getId()), () -> {
+            throw new BusinessException(BusinessExceptionEnum.ID_NULL);
+        });
+        return downloadCenterService.deleteDownloadFile(idDTO.getId());
+    }
+
+    @ResponseBody
+    @ApiOperation("新增下载文件")
+    @PostMapping("/downloadFile")
+    public ReturnDTO<ResponseEntity>  downloadFile(@RequestBody @Valid DownloadFileRequest downloadFileRequest, BindingResult bindingResult) {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        return downloadCenterService.downloadFile(downloadFileRequest);
+
+    }
+
+
+    @ApiOperation("文件导出")
+    @PostMapping("/listExport")
+    @ResponseBody
+    public void export(@RequestBody @Valid DownloadListRequest request, BindingResult bindingResult, HttpServletResponse response) throws IOException {
+        if(bindingResult.hasErrors()){
+            throw new BusinessException(CoreExceptionEnum.REQUEST_NULL.getCode(), bindingResult.getFieldError().getDefaultMessage());
+        }
+        downloadCenterService.downloadFileExport(request,response);
+    }
+}
diff --git a/casic-metering-api/src/main/resources/config/application.yml b/casic-metering-api/src/main/resources/config/application.yml
index abf5fb0..c749975 100644
--- a/casic-metering-api/src/main/resources/config/application.yml
+++ b/casic-metering-api/src/main/resources/config/application.yml
@@ -119,9 +119,9 @@
 code:
   generate:
     #作者
-    author: wangpeng
+    author: cz
     #待生成对象表名
-    table-name: business_certificate_print
+    table-name: system_download_center
 reminder:
   #节点--common模块config包 ReminderNodeConfig配置
   node:
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
index ac65bf4..ed820ff 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/ExportEnum.java
@@ -40,7 +40,8 @@
     ADVICE_EXPORT("adviceData", "adviceData", "客户反馈"),
     HANDOUT_EXPORT("handoutData", "handoutData", "任务分发列表"),
     OUTSOURCER_EXPORT("outsourcerData", "outsourcerData", "分包方"),
-    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印");
+    CERTIFICATE_PRINT_EXPORT("certificatePrintData", "certificatePrintData", "证书打印"),
+    DOWNLOAD_TEMPLATE("downloadTemplate", "downloadTemplate", "页面配置");
 
     ExportEnum(String fileName, String sheetName, String description) {
         this.fileName = fileName;
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
index a7f20b8..2b55435 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/enums/PrefixCodeEnum.java
@@ -56,4 +56,7 @@
     //现场登记
     String SITE_EXECUTIVE_LOG_PREFIX = "xcdj";
 
+    //下载中心
+    String DOWNLOAD_NO = "xzzx";
+
 }
diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
new file mode 100644
index 0000000..4a75170
--- /dev/null
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/DownloadCenterMapper.java
@@ -0,0 +1,22 @@
+package com.casic.missiles.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.model.system.DownloadCenter;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface DownloadCenterMapper extends BaseMapper<DownloadCenter> {
+
+    Long selectMaxCOrderNo();
+    String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
+
+}
diff --git a/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
new file mode 100644
index 0000000..1063077
--- /dev/null
+++ b/casic-metering-dao/src/main/resources/mapper/system/DownloadCenterMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.casic.missiles.mapper.system.DownloadCenterMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.casic.missiles.model.system.DownloadCenter">
+        <id column="id" property="id"/>
+        <result column="download_no" property="downloadNo"/>
+        <result column="business_module_name" property="moduleName"/>
+        <result column="business_download_type" property="businessDownloadType"/>
+        <result column="minio_file_name" property="minioFileName"/>
+        <result column="file_type" property="fileType"/>
+        <result column="file_name" property="fileName"/>
+        <result column="desc" property="desc"/>
+        <result column="create_user" property="createUser"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="is_del" property="isDel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id
+        , download_no, business_module_name, business_download_type, minio_file_name, file_name, desc, create_user, update_user, is_del, create_time, update_time
+    </sql>
+
+
+    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
+        from system_download_center
+    </select>
+
+    <select id="getFileNameByBusiness" resultType="java.lang.String">
+        SELECT file_name
+        from  system_download_center
+        <if test="request.moduleName != null and request.moduleName !=''">
+            and module_name like concat('%',#{request.moduleName},'%')
+        </if>
+        <if test="request.businessDownloadType != null and request.businessDownloadType !=''">
+            and business_download_type = #{request.businessDownloadType }
+        </if>
+
+    </select>
+
+</mapper>
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
index 1d9bef9..f5723a0 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/business/print/CertificateListResponse.java
@@ -65,7 +65,7 @@
     private String measurePersonId;
 
     @ApiModelProperty(value = "证书类型", dataType = "String")
-    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_TYPE)
+    @DictCodeField(message = "证书类型不合法", cacheName = MeterDictCode.CERTIFICATE_CLASS)
     private String certificateType;
 
     @ApiModelProperty(value = "证书类型名称", dataType = "String")
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
new file mode 100644
index 0000000..26566fa
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadFileRequest.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadFileRequest {
+
+    private String moduleName;
+
+    private String businessDownloadType;
+
+    private String fileName;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
new file mode 100644
index 0000000..b855ced
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListRequest.java
@@ -0,0 +1,41 @@
+package com.casic.missiles.dto.system;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author cz
+ * @date  2023-04-03
+ */
+@ApiModel("下载中心请求参数")
+@Data
+public class DownloadListRequest {
+
+    @ApiModelProperty("编号")
+    private String downloadNo;
+
+    @ApiModelProperty("模块名称")
+    private String moduleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ApiModelProperty("开始时间")
+    private String endTime;
+
+    @ApiModelProperty("结束时间")
+    private String startTime;
+
+    @ApiModelProperty(value = "筛选ids", dataType = "List")
+    private List<Long> ids;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
new file mode 100644
index 0000000..0151de1
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -0,0 +1,81 @@
+package com.casic.missiles.dto.system;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author cz
+ * @date 2023-04-03
+ */
+@Data
+@ApiModel("文件列表")
+@ColumnWidth(30)
+@HeadRowHeight(15)
+@ContentRowHeight(20)
+@ContentStyle(borderLeft = BorderStyleEnum.THIN, borderBottom = BorderStyleEnum.THIN, borderTop = BorderStyleEnum.THIN, borderRight = BorderStyleEnum.THIN)
+@ExcelIgnoreUnannotated
+public class DownloadListResponse {
+
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @ExcelProperty(value = "文件编号", order = 0)
+    private String downloadNo;
+
+    @ApiModelProperty("业务模块名称")
+    @ExcelProperty(value = "业务模块名称", order = 1)
+    private String metaModuleName;
+
+    @ApiModelProperty("业务类型")
+    private String businessDownloadType;
+
+    @TableField(exist = false)
+    @ExcelProperty(value = "业务类型", order =2 )
+    private String businessDownloadTypeName;
+
+    @ApiModelProperty("minio存储文件名")
+    @ExcelProperty(value = "minio存储文件名", order = 3)
+    private String minioFileName;
+
+    @ApiModelProperty("文件名称")
+    @ExcelProperty(value = "文件名称", order = 4)
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    private String fileType;
+
+    @ExcelProperty(value = "文件类型", order = 5)
+    private String fileTypeName;
+
+    @ApiModelProperty("描述备注")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private String desc;
+
+    @ApiModelProperty("创建人id")
+    private Long createUser;
+
+    @ApiModelProperty("更新人id")
+    @ExcelProperty(value = "描述备注", order = 6)
+    private Long updateUser;
+
+    @ApiModelProperty("创建时间")
+    @ExcelProperty(value = "创建时间", order = 7)
+    private LocalDateTime createTime;
+
+    @ApiModelProperty("更新时间")
+    @ExcelProperty(value = "更新时间", order = 8)
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
index 8853c7d..d80e679 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/customer/CustomerAdviceInfo.java
@@ -64,6 +64,9 @@
     @ApiModelProperty(value = "客户id", dataType = "String")
     private Long customerId;
 
+    @ApiModelProperty(value = "投诉图片", dataType = "String")
+    private String adviceImages;
+
     @ApiModelProperty(value = "投诉内容", dataType = "String")
     @ExcelProperty(value = "投诉内容", order = 6)
     private String content;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
new file mode 100644
index 0000000..cb60f73
--- /dev/null
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/DownloadCenter.java
@@ -0,0 +1,93 @@
+package com.casic.missiles.model.system;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Getter
+@Setter
+@TableName("system_download_center")
+public class DownloadCenter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId("id")
+    private Long id;
+
+    @ApiModelProperty("下载编号")
+    @TableField("download_no")
+    private String downloadNo;
+
+    @NotNull
+    @ApiModelProperty("业务模块名称")
+    @TableField("module_name")
+    private String moduleName;
+
+    @NotNull
+    @ApiModelProperty("业务类型(字典)")
+    @TableField("business_download_type")
+    private String businessDownloadType;
+
+    @ApiModelProperty("minio存储文件名")
+    @TableField("minio_file_name")
+    private String minioFileName;
+
+    @TableField("file_name")
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("文件类型")
+    @TableField("file_type")
+    private String fileType;
+
+    @ApiModelProperty("描述备注")
+    @TableField("desc")
+    private String desc;
+
+    /**
+     * 创建人id
+     */
+    @TableField("create_user")
+    private Long createUser;
+
+    /**
+     * 更新人id
+     */
+    @TableField("update_user")
+    private Long updateUser;
+
+    /**
+     * 删除标记
+     */
+    @TableField("is_del")
+    private Boolean isDel;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+}
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
new file mode 100644
index 0000000..23684ba
--- /dev/null
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
@@ -0,0 +1,155 @@
+package com.casic.missiles.service.Impl.system;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.casic.missiles.core.base.service.IBaseExportService;
+import com.casic.missiles.core.model.auth.AuthUser;
+import com.casic.missiles.core.page.PageFactory;
+import com.casic.missiles.core.shiro.ShiroKit;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.ReturnUtil;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchDTO;
+import com.casic.missiles.dto.business.dispatch.DeviceDispatchVO;
+import com.casic.missiles.dto.meter.TraceSupplierApprovalListResponse;
+import com.casic.missiles.dto.meter.TrainLogListRequest;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.enums.ExportEnum;
+import com.casic.missiles.enums.PrefixCodeEnum;
+import com.casic.missiles.mapper.system.DownloadCenterMapper;
+import com.casic.missiles.model.meter.MeterTrainLog;
+import com.casic.missiles.model.system.DownloadCenter;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.casic.missiles.service.system.IDownloadCenterService;
+import com.casic.missiles.utils.ConvertUtils;
+import com.casic.missiles.utils.MinioUtil;
+import com.casic.missiles.utils.NumberGeneratorUtil;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+@Service
+@AllArgsConstructor
+public class DownloadCenterServiceImpl extends ServiceImpl<DownloadCenterMapper, DownloadCenter> implements IDownloadCenterService {
+
+    private final MinioUtil minioUtil;
+    private final IBaseExportService iBaseExportService;
+
+
+    @Override
+    public Page<DownloadListResponse> listPage(Page<DownloadCenter> page, DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> queryWrapper = getWrapper(request);
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        Page<DownloadCenter> downloadCenterPage = this.baseMapper.selectPage(page, queryWrapper);
+        downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(downloadCenterPage.getRecords(), DownloadListResponse.class));
+        return downloadListResponsePage;
+    }
+
+    @Override
+    public void downloadFileExport(DownloadListRequest request, HttpServletResponse response) throws IOException {
+        Page<DownloadCenter> page = PageFactory.defaultPage();
+        Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
+        if (!CollectionUtils.isEmpty(request.getIds())) {
+            List<DownloadCenter> downloadCenterPage = this.baseMapper.selectBatchIds(request.getIds());
+            page.setRecords(downloadCenterPage);
+            downloadListResponsePage.setRecords(ConvertUtils.sourceToTarget(page.getRecords(), DownloadListResponse.class));
+        } else {
+            page.setCurrent(1);
+            page.setSearchCount(false);
+            page.setSize(Integer.MAX_VALUE);
+            request.setIds(null);
+            downloadListResponsePage = listPage(page, request);
+        }
+        iBaseExportService.exportExcel(response, DownloadListResponse.class, downloadListResponsePage.getRecords(), ExportEnum.DOWNLOAD_TEMPLATE.getSheetName());
+    }
+
+
+    @Override
+    public ReturnDTO addDownloadFile(DownloadCenter downloadCenter) {
+        initDownloadFile(downloadCenter);
+        int addFlag = this.baseMapper.insert(downloadCenter);
+        if (addFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return null;
+    }
+
+    /**
+     * 查询，删除之前的文件
+     * 上传新的文件
+     */
+    @Override
+    public ReturnDTO updateDownloadFile(DownloadCenter downloadCenter) {
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setUpdateUser(authUser.getId());
+        int updateFlag = this.baseMapper.updateById(downloadCenter);
+        if (updateFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("更新失败");
+    }
+
+    @Override
+    public DownloadCenter downloadFileDetail(Long id) {
+        DownloadCenter downloadCenter = this.baseMapper.selectById(id);
+        return downloadCenter;
+    }
+
+    @Override
+    public ReturnDTO deleteDownloadFile(Long id) {
+        int deleteFlag = this.baseMapper.deleteById(id);
+        if (deleteFlag > 0) {
+            return ReturnUtil.success();
+        }
+        return ReturnUtil.failed("删除失败");
+    }
+
+    @Override
+    public ReturnDTO downloadFile(DownloadFileRequest downloadFileRequest) {
+        if (StringUtils.isEmpty(downloadFileRequest.getFileName())) {
+            downloadFileRequest.setFileName(this.baseMapper.getFileNameByBusiness(downloadFileRequest));
+        }
+        ResponseEntity<byte[]> download = minioUtil.download(downloadFileRequest.getFileName());
+        return ReturnUtil.success(download);
+    }
+
+    private QueryWrapper<DownloadCenter> getWrapper(DownloadListRequest request) {
+        QueryWrapper<DownloadCenter> wrapper = new QueryWrapper<>();
+        wrapper.like(StringUtils.isNotBlank(request.getDownloadNo()), "download_no", request.getDownloadNo());
+        wrapper.like(StringUtils.isNotBlank(request.getModuleName()), "module_name", request.getModuleName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileName()), "file_name", request.getFileName());
+        wrapper.like(StringUtils.isNotBlank(request.getFileType()), "file_type", request.getFileType());
+        wrapper.apply(StringUtils.isNotBlank(request.getStartTime()),
+                "{0} <= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getStartTime().split(" ")[0]);
+        wrapper.apply(StringUtils.isNotBlank(request.getEndTime()),
+                "{0} >= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getEndTime().split(" ")[0]);
+        wrapper.eq("is_del", 0);
+        return wrapper;
+    }
+
+    private void initDownloadFile(DownloadCenter downloadCenter) {
+        Long maxNo = this.baseMapper.selectMaxCOrderNo();
+        String downloadNo = NumberGeneratorUtil.getContactNo(PrefixCodeEnum.DOWNLOAD_NO, maxNo);
+        AuthUser authUser = ShiroKit.getUser();
+        downloadCenter.setCreateUser(authUser.getId());
+        downloadCenter.setUpdateUser(authUser.getId());
+        downloadCenter.setDownloadNo(downloadNo);
+    }
+
+}
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
index febd2da..5322230 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/processor/CertificateReportEventPostProcessor.java
@@ -88,15 +88,15 @@
         certificateReport = certificateReportMapper.selectById(id);
         //进行证书报告生成，并在远程注册服务器注册
         PrintFileRegister printFileRegister = SpringContextUtil.getBean(PrintFileRegister.class);
-        String printFileName = "";
         try {
             DictCodeUtils.convertDictCodeToName(certificateReport);
-            printFileName = printFileRegister.registerPrintFile(certificateReport, certificateReport.getCertificateReportTypeName());
+            String  printFileName = printFileRegister.registerPrintFile(certificateReport, certificateReport.getCertificateReportTypeName());
+            //生成证书打印信息
+            CertificatePrintBuilder(certificateReport, printFileName);
         } catch (Exception ex) {
             log.error("打印异常，证书报告信息为{},异常信息为{}", JSONObject.toJSON(certificateReport), ex);
         }
-        //生成证书打印信息
-        CertificatePrintBuilder(certificateReport, printFileName);
+
     }
 
     /**
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/system/IDownloadCenterService.java b/casic-metering-service/src/main/java/com/casic/missiles/service/system/IDownloadCenterService.java
new file mode 100644
index 0000000..dacc27a
--- /dev/null
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/system/IDownloadCenterService.java
@@ -0,0 +1,37 @@
+package com.casic.missiles.service.system;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.casic.missiles.dto.ReturnDTO;
+import com.casic.missiles.dto.system.DownloadFileRequest;
+import com.casic.missiles.dto.system.DownloadListRequest;
+import com.casic.missiles.dto.system.DownloadListResponse;
+import com.casic.missiles.model.system.DownloadCenter;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * <p>
+ * 服务类
+ * </p>
+ *
+ * @author cz
+ * @since 2023-04-03
+ */
+public interface IDownloadCenterService extends IService<DownloadCenter> {
+
+    Page<DownloadListResponse> listPage(Page<DownloadCenter> page, DownloadListRequest request);
+
+    void downloadFileExport(DownloadListRequest request, HttpServletResponse response) throws IOException;
+
+    ReturnDTO addDownloadFile(DownloadCenter downloadCenter);
+
+    ReturnDTO updateDownloadFile(DownloadCenter downloadCenter);
+
+    DownloadCenter downloadFileDetail(Long id);
+
+    ReturnDTO deleteDownloadFile(Long id);
+
+    ReturnDTO downloadFile(DownloadFileRequest downloadFileRequest);
+}