diff --git a/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java b/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java
new file mode 100644
index 0000000..b40b395
--- /dev/null
+++ b/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java
@@ -0,0 +1,25 @@
+package com.casic.missiles.modular.system.handler;
+
+import com.casic.missiles.model.response.ResponseData;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.annotation.Order;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+
+@Slf4j
+@Order(1)
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 编号重复异常捕获处理
+     */
+    @ResponseBody
+    @ExceptionHandler({DuplicateKeyException.class})
+    public Object handleDuplicateKeyException() {
+        return ResponseData.error(500,"编号生成重复,请重新提交");
+    }
+}

diff --git a/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java b/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java
new file mode 100644
index 0000000..b40b395
--- /dev/null
+++ b/casic-server/src/main/java/com/casic/missiles/modular/system/handler/GlobalExceptionHandler.java
@@ -0,0 +1,25 @@
+package com.casic.missiles.modular.system.handler;
+
+import com.casic.missiles.model.response.ResponseData;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.annotation.Order;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+
+@Slf4j
+@Order(1)
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 编号重复异常捕获处理
+     */
+    @ResponseBody
+    @ExceptionHandler({DuplicateKeyException.class})
+    public Object handleDuplicateKeyException() {
+        return ResponseData.error(500,"编号生成重复,请重新提交");
+    }
+}
diff --git a/casic-server/src/main/java/com/casic/missiles/modular/system/service/impl/VisitorApplyServiceImpl.java b/casic-server/src/main/java/com/casic/missiles/modular/system/service/impl/VisitorApplyServiceImpl.java
index 699280f..7bd9060 100644
--- a/casic-server/src/main/java/com/casic/missiles/modular/system/service/impl/VisitorApplyServiceImpl.java
+++ b/casic-server/src/main/java/com/casic/missiles/modular/system/service/impl/VisitorApplyServiceImpl.java
@@ -51,11 +51,10 @@
 
     @Override
     public Object add(VisitorApplyAddRequest visitorApplyAddRequest, HttpServletRequest request) {
-        try {
-           /* JSONObject jsonObject = userActionService.getLoginStatus(request);
+            JSONObject jsonObject = userActionService.getLoginStatus(request);
             if(null == jsonObject){
                 return ResponseData.error(2401,Status.TOKEN_EXPIRES);
-            }*/
+            }
             VisitorApply visitorApply = new VisitorApply();
             UserDto userDto = new UserDto();
             BeanUtils.copyProperties(visitorApplyAddRequest, visitorApply);
@@ -84,10 +83,6 @@
                 return ResponseData.success();
             }
             return ResponseData.error("访客申请失败");
-        }catch (Exception e){
-            e.printStackTrace();
-            return ResponseData.error(Status.FAIL);
-        }
     }
 
     @Override