diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/AlertGroupService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/AlertGroupService.java
index 8c0aabd43a..d74c63eea0 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/AlertGroupService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/AlertGroupService.java
@@ -44,7 +44,7 @@ import java.util.Map;
  * alert group service
  */
 @Service
-public class AlertGroupService {
+public class AlertGroupService extends BaseService{
 
     private static final Logger logger = LoggerFactory.getLogger(AlertGroupService.class);
 
@@ -269,29 +269,4 @@ public class AlertGroupService {
 
         return result;
     }
-
-    /**
-     * is admin?
-     * @param loginUser
-     * @param result
-     * @return
-     */
-    private boolean checkAdmin(User loginUser, Map<String, Object> result) {
-        if (!isAdmin(loginUser)) {
-            putMsg(result, Status.USER_NO_OPERATION_PERM);
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * put message
-     *
-     * @param result
-     * @param status
-     */
-    private void putMsg(Map<String, Object> result, Status status) {
-        result.put(Constants.STATUS, status);
-        result.put(Constants.MSG, status.getMsg());
-    }
 }