diff --git a/casic-iris-acs/src/main/java/com/casic/missiles/modular/system/controller/AcsPermissionController.java b/casic-iris-acs/src/main/java/com/casic/missiles/modular/system/controller/AcsPermissionController.java
index 9a3d7c5..227fa57 100644
--- a/casic-iris-acs/src/main/java/com/casic/missiles/modular/system/controller/AcsPermissionController.java
+++ b/casic-iris-acs/src/main/java/com/casic/missiles/modular/system/controller/AcsPermissionController.java
@@ -7,6 +7,9 @@
 import com.casic.missiles.core.datascope.DataScope;
 import com.casic.missiles.modular.system.enums.ExportEnum;
 import com.casic.missiles.modular.system.warpper.AcsPermissionWarpper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.dao.DuplicateKeyException;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -32,7 +35,7 @@
 @Controller
 @RequestMapping("/acsPermission")
 public class AcsPermissionController extends ExportController {
-
+    private static final Logger logger = LoggerFactory.getLogger(AcsPermissionController.class);
 
     @Autowired
     private IAcsPermissionService acsPermissionService;
@@ -120,7 +123,15 @@
     public Object add(@RequestParam("doorCode")String doorCode,
                       @RequestParam("personList")List<Long> personList,
                       @RequestParam("strategyId")Integer strategyId){
-        acsPermissionService.addPermission(doorCode, personList, strategyId);
+        try{
+            acsPermissionService.addPermission(doorCode, personList, strategyId);
+        }catch (Exception e){
+            if (e instanceof DuplicateKeyException) {
+                return ResponseData.error("重复授权");
+            }
+            logger.error("添加授权失败", e);
+            return ResponseData.error("添加授权失败");
+        }
         return ResponseData.success();
     }