diff --git a/epmet-auth/src/main/java/com/epmet/service/impl/ThirdLoginServiceImpl.java b/epmet-auth/src/main/java/com/epmet/service/impl/ThirdLoginServiceImpl.java
index ab5eccfc39..dd48a5577f 100644
--- a/epmet-auth/src/main/java/com/epmet/service/impl/ThirdLoginServiceImpl.java
+++ b/epmet-auth/src/main/java/com/epmet/service/impl/ThirdLoginServiceImpl.java
@@ -288,7 +288,7 @@ public class ThirdLoginServiceImpl implements ThirdLoginService, ResultDataResol
             String errorStackTrace = ExceptionUtils.getErrorStackTrace(e);
             logger.error("登录:查询部门列表异常:{}", errorStackTrace);
         }
-        return null;
+        return new HashSet<>();
     }
 
     /**