diff --git a/im-platform/src/main/java/com/bx/implatform/controller/UserController.java b/im-platform/src/main/java/com/bx/implatform/controller/UserController.java
index c124682..0a9e268 100644
--- a/im-platform/src/main/java/com/bx/implatform/controller/UserController.java
+++ b/im-platform/src/main/java/com/bx/implatform/controller/UserController.java
@@ -95,11 +95,6 @@ public class UserController {
         Long targetId = jsonObject.getLong("targetId");
         Long userId = jsonObject.getLong("userId");
 
-
-        if(ObjectUtil.isNull(customerId) || ObjectUtil.isNull(targetId) || ObjectUtil.isNull(userId)){
-            return ResultUtils.error(XSS_PARAM_ERROR);
-        }
-
         boolean check = userService.chenckRelation(customerId,targetId, userId);
 
         if(!check){
diff --git a/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
index e5f9cc1..bfb5af1 100644
--- a/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
+++ b/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
@@ -1,5 +1,6 @@
 package com.bx.implatform.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -20,6 +21,7 @@ import com.bx.implatform.entity.User;
 import com.bx.implatform.enums.ResultCode;
 import com.bx.implatform.exception.GlobalException;
 import com.bx.implatform.mapper.UserMapper;
+import com.bx.implatform.result.ResultUtils;
 import com.bx.implatform.service.FriendService;
 import com.bx.implatform.service.GroupMemberService;
 import com.bx.implatform.service.PrivateMessageService;
@@ -41,6 +43,8 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.*;
 import java.util.stream.Collectors;
 
+import static com.bx.implatform.enums.ResultCode.XSS_PARAM_ERROR;
+
 @Slf4j
 @Service
 @RequiredArgsConstructor
@@ -363,6 +367,11 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
 
     @Override
     public boolean chenckRelation(Long customerId, Long targetId, Long userId) {
+        // 检查参数
+        if(ObjectUtil.isNull(customerId) || ObjectUtil.isNull(targetId) || ObjectUtil.isNull(userId)){
+            return false;
+        }
+
         // 检查本身之间的关系
         if(customerId.equals(targetId) || customerId.equals(userId) || targetId.equals(userId)){
             return false;