diff --git a/src/main/java/com/gxwebsoft/common/system/service/impl/UserServiceImpl.java b/src/main/java/com/gxwebsoft/common/system/service/impl/UserServiceImpl.java
index b7e2724..5e6eb00 100644
--- a/src/main/java/com/gxwebsoft/common/system/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/common/system/service/impl/UserServiceImpl.java
@@ -209,7 +209,11 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
 
     @Override
     public User getByUnionId(UserParam param) {
-        return param.getOne(baseMapper.getOne(param));
+        return getOne(
+                new LambdaQueryWrapper<User>()
+                        .eq(User::getUnionid, param.getUnionid())
+                        .last("limit 1")
+        );
     }
 
     @Override