diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
index 5537674..a18f10c 100644
--- a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
@@ -59,12 +59,23 @@
      * 文件流下载（minio）
      */
     @ApiOperation("文件流下载")
-    @PostMapping("/download/stream")
+    @GetMapping("/download/stream")
     @ResponseBody
     public void upload(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
         minioUtil.downloadStream(fileName, response);
     }
 
+
+    /**
+     * 文件流下载（minio）
+     */
+    @ApiOperation("图片预览")
+    @GetMapping("/image/preview")
+    @ResponseBody
+    public void preview(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
+        minioUtil.previewFile(fileName, response);
+    }
+
     /**
      * 文件路径（minio）
      * 实现静态文件url获取

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
index 5537674..a18f10c 100644
--- a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
@@ -59,12 +59,23 @@
      * 文件流下载（minio）
      */
     @ApiOperation("文件流下载")
-    @PostMapping("/download/stream")
+    @GetMapping("/download/stream")
     @ResponseBody
     public void upload(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
         minioUtil.downloadStream(fileName, response);
     }
 
+
+    /**
+     * 文件流下载（minio）
+     */
+    @ApiOperation("图片预览")
+    @GetMapping("/image/preview")
+    @ResponseBody
+    public void preview(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
+        minioUtil.previewFile(fileName, response);
+    }
+
     /**
      * 文件路径（minio）
      * 实现静态文件url获取
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
index f910bd0..c752ca8 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
@@ -42,6 +42,9 @@
     @Value("${minio.endpoint}")
     private String endpoint;
 
+    @Value("${casic.previewUrl}")
+    private String previewUrl;
+
     /**
      * description: 判断bucket是否存在，不存在则创建
      *
@@ -194,7 +197,7 @@
      * description: 下载文件
      *
      * @param fileName
-     * @return: org.springframework.http.ResponseEntity<byte               [               ]>
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
      */
     public ResponseEntity<byte[]> download(String fileName) {
         ResponseEntity<byte[]> responseEntity = null;
@@ -241,7 +244,51 @@
      * description: 下载文件流
      *
      * @param fileName
-     * @return: org.springframework.http.ResponseEntity<byte               [               ]>
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
+     */
+    public void previewFile(String fileName, HttpServletResponse response) {
+        InputStream in = null;
+        ByteArrayOutputStream out = null;
+        try {
+            in = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(fileName).build());
+            out = new ByteArrayOutputStream();
+            IOUtils.copy(in, out);
+            //封装返回值
+            byte[] data = out.toByteArray();
+            response.reset();
+            response.setHeader("Content-Disposition", "inline; filename=\"" + fileName + "\"");
+            response.addHeader("Content-Length", "" + data.length);
+            response.setContentType("image/png");
+            OutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
+            outputStream.write(data);
+            outputStream.flush();
+            outputStream.close();
+            response.flushBuffer();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                if (in != null) {
+                    try {
+                        in.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+                if (out != null) {
+                    out.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * description: 下载文件流
+     *
+     * @param fileName
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
      */
     public void downloadStream(String fileName, HttpServletResponse response) {
         InputStream in = null;
@@ -286,6 +333,7 @@
         }
     }
 
+
     /**
      * 查看文件对象
      *
@@ -338,6 +386,11 @@
         }
     }
 
+    public String getPreviewUrl(String fileName) {
+        return "http://111.198.10.15:21609/minio/file/image/preview?fileName=" + fileName;
+    }
+
+
     public String getFileUrl(String fileName) {
         return endpoint + "/" + bucketName + "/" + fileName;
     }

diff --git a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
index 5537674..a18f10c 100644
--- a/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
+++ b/casic-metering-api/src/main/java/com/casic/missiles/controller/MinioFileController.java
@@ -59,12 +59,23 @@
      * 文件流下载（minio）
      */
     @ApiOperation("文件流下载")
-    @PostMapping("/download/stream")
+    @GetMapping("/download/stream")
     @ResponseBody
     public void upload(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
         minioUtil.downloadStream(fileName, response);
     }
 
+
+    /**
+     * 文件流下载（minio）
+     */
+    @ApiOperation("图片预览")
+    @GetMapping("/image/preview")
+    @ResponseBody
+    public void preview(@RequestParam(name = "fileName") String fileName, HttpServletResponse response) {
+        minioUtil.previewFile(fileName, response);
+    }
+
     /**
      * 文件路径（minio）
      * 实现静态文件url获取
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
index f910bd0..c752ca8 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MinioUtil.java
@@ -42,6 +42,9 @@
     @Value("${minio.endpoint}")
     private String endpoint;
 
+    @Value("${casic.previewUrl}")
+    private String previewUrl;
+
     /**
      * description: 判断bucket是否存在，不存在则创建
      *
@@ -194,7 +197,7 @@
      * description: 下载文件
      *
      * @param fileName
-     * @return: org.springframework.http.ResponseEntity<byte               [               ]>
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
      */
     public ResponseEntity<byte[]> download(String fileName) {
         ResponseEntity<byte[]> responseEntity = null;
@@ -241,7 +244,51 @@
      * description: 下载文件流
      *
      * @param fileName
-     * @return: org.springframework.http.ResponseEntity<byte               [               ]>
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
+     */
+    public void previewFile(String fileName, HttpServletResponse response) {
+        InputStream in = null;
+        ByteArrayOutputStream out = null;
+        try {
+            in = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(fileName).build());
+            out = new ByteArrayOutputStream();
+            IOUtils.copy(in, out);
+            //封装返回值
+            byte[] data = out.toByteArray();
+            response.reset();
+            response.setHeader("Content-Disposition", "inline; filename=\"" + fileName + "\"");
+            response.addHeader("Content-Length", "" + data.length);
+            response.setContentType("image/png");
+            OutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
+            outputStream.write(data);
+            outputStream.flush();
+            outputStream.close();
+            response.flushBuffer();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                if (in != null) {
+                    try {
+                        in.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+                if (out != null) {
+                    out.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * description: 下载文件流
+     *
+     * @param fileName
+     * @return: org.springframework.http.ResponseEntity<byte                               [                               ]>
      */
     public void downloadStream(String fileName, HttpServletResponse response) {
         InputStream in = null;
@@ -286,6 +333,7 @@
         }
     }
 
+
     /**
      * 查看文件对象
      *
@@ -338,6 +386,11 @@
         }
     }
 
+    public String getPreviewUrl(String fileName) {
+        return "http://111.198.10.15:21609/minio/file/image/preview?fileName=" + fileName;
+    }
+
+
     public String getFileUrl(String fileName) {
         return endpoint + "/" + bucketName + "/" + fileName;
     }
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/FilePrintRegisterUtils.java b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/FilePrintRegisterUtils.java
index c7804da..9fff4bf 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/FilePrintRegisterUtils.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/FilePrintRegisterUtils.java
@@ -115,7 +115,7 @@
         // 加载模板
         OutputStream output = new FileOutputStream(tempDir + urlPath);
         MinioUtil minioUtil = SpringContextUtil.getBean(MinioUtil.class);
-        QRCodeUtil.getQRCode(minioUtil.getFileUrl(content), output);
+        QRCodeUtil.getQRCode(minioUtil.getPreviewUrl(content), output);
     }
 
     /**