diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/GiteeLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/GiteeLoginHandler.java
index 863d64b4b..150f1f58f 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/GiteeLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/GiteeLoginHandler.java
@@ -17,7 +17,6 @@
 
 package com.pig4cloud.pigx.admin.handler;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.URLUtil;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONObject;
@@ -36,7 +35,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
 import java.util.HashMap;
-import java.util.List;
 
 /**
  * @author lengleng
@@ -107,17 +105,6 @@ public class GiteeLoginHandler extends AbstractLoginHandler {
 	 */
 	@Override
 	public Boolean bind(SysUser user, String identify) {
-		List<SysUser> userList = sysUserService
-				.list(Wrappers.<SysUser>query().lambda().eq(SysUser::getGiteeLogin, identify));
-
-		// 先把原有绑定关系去除,设置绑定为NULL
-		if (CollUtil.isNotEmpty(userList)) {
-			SysUser condition = new SysUser();
-			condition.setGiteeLogin(identify);
-			sysUserService.update(null, Wrappers.<SysUser>lambdaUpdate(condition).set(SysUser::getGiteeLogin, null));
-			log.info("码云账号 {} 更换账号绑定", identify);
-		}
-
 		user.setGiteeLogin(identify);
 		sysUserService.updateById(user);
 		return true;
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/MiniAppLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/MiniAppLoginHandler.java
index ef7f66de4..b29127eba 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/MiniAppLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/MiniAppLoginHandler.java
@@ -17,7 +17,6 @@
 
 package com.pig4cloud.pigx.admin.handler;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -33,8 +32,6 @@ import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-
 /**
  * @author lengleng
  * @date 2019年11月02日
@@ -96,20 +93,9 @@ public class MiniAppLoginHandler extends AbstractLoginHandler {
 	 */
 	@Override
 	public Boolean bind(SysUser user, String identify) {
-		List<SysUser> userList = sysUserService
-				.list(Wrappers.<SysUser>query().lambda().eq(SysUser::getMiniOpenid, identify));
-
-		// 先把原有绑定关系去除,设置绑定为NULL
-		if (CollUtil.isNotEmpty(userList)) {
-			SysUser condition = new SysUser();
-			condition.setMiniOpenid(identify);
-			sysUserService.update(null, Wrappers.<SysUser>lambdaUpdate(condition).set(SysUser::getMiniOpenid, null));
-			log.info("小程序账号 {} 更换账号绑定", identify);
-		}
-
 		user.setMiniOpenid(identify);
 		sysUserService.updateById(user);
-		return null;
+		return true;
 	}
 
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/OscChinaLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/OscChinaLoginHandler.java
index 112fff215..4e450bb9f 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/OscChinaLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/OscChinaLoginHandler.java
@@ -17,7 +17,6 @@
 
 package com.pig4cloud.pigx.admin.handler;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
@@ -35,7 +34,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -115,20 +113,9 @@ public class OscChinaLoginHandler extends AbstractLoginHandler {
 	 */
 	@Override
 	public Boolean bind(SysUser user, String identify) {
-		List<SysUser> userList = sysUserService
-				.list(Wrappers.<SysUser>query().lambda().eq(SysUser::getOscId, identify));
-
-		// 先把原有绑定关系去除,设置绑定为NULL
-		if (CollUtil.isNotEmpty(userList)) {
-			SysUser condition = new SysUser();
-			condition.setOscId(identify);
-			sysUserService.update(null, Wrappers.<SysUser>lambdaUpdate(condition).set(SysUser::getOscId, null));
-			log.info("开源中国账号 {} 更换账号绑定", identify);
-		}
-
 		user.setOscId(identify);
 		sysUserService.updateById(user);
-		return null;
+		return true;
 	}
 
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/SmsLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/SmsLoginHandler.java
index acb147f7b..19deb1898 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/SmsLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/SmsLoginHandler.java
@@ -72,7 +72,7 @@ public class SmsLoginHandler extends AbstractLoginHandler {
 	public Boolean bind(SysUser user, String identify) {
 		user.setPhone(identify);
 		sysUserService.updateById(user);
-		return null;
+		return true;
 	}
 
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/TencentLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/TencentLoginHandler.java
index a9b971287..19ea6ec29 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/TencentLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/TencentLoginHandler.java
@@ -17,7 +17,6 @@
 
 package com.pig4cloud.pigx.admin.handler;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
@@ -34,8 +33,6 @@ import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-
 /**
  * @author lengleng
  * @date 2018/11/18
@@ -102,20 +99,9 @@ public class TencentLoginHandler extends AbstractLoginHandler {
 	 */
 	@Override
 	public Boolean bind(SysUser user, String identify) {
-		List<SysUser> userList = sysUserService
-				.list(Wrappers.<SysUser>query().lambda().eq(SysUser::getQqOpenid, identify));
-
-		// 先把原有绑定关系去除,设置绑定为NULL
-		if (CollUtil.isNotEmpty(userList)) {
-			SysUser condition = new SysUser();
-			condition.setQqOpenid(identify);
-			sysUserService.update(null, Wrappers.<SysUser>lambdaUpdate(condition).set(SysUser::getQqOpenid, null));
-			log.info("QQ账号 {} 更换账号绑定", identify);
-		}
-
 		user.setQqOpenid(identify);
 		sysUserService.updateById(user);
-		return null;
+		return true;
 	}
 
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/WeChatLoginHandler.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/WeChatLoginHandler.java
index 16cb96970..c661f0d42 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/WeChatLoginHandler.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/handler/WeChatLoginHandler.java
@@ -17,7 +17,6 @@
 
 package com.pig4cloud.pigx.admin.handler;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -33,8 +32,6 @@ import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-
 /**
  * @author lengleng
  * @date 2018/11/18
@@ -94,20 +91,9 @@ public class WeChatLoginHandler extends AbstractLoginHandler {
 	 */
 	@Override
 	public Boolean bind(SysUser user, String identify) {
-		List<SysUser> userList = sysUserService
-				.list(Wrappers.<SysUser>query().lambda().eq(SysUser::getWxOpenid, identify));
-
-		// 先把原有绑定关系去除,设置绑定为NULL
-		if (CollUtil.isNotEmpty(userList)) {
-			SysUser condition = new SysUser();
-			condition.setWxOpenid(identify);
-			sysUserService.update(null, Wrappers.<SysUser>lambdaUpdate(condition).set(SysUser::getWxOpenid, null));
-			log.info("微信账号 {} 更换账号绑定", identify);
-		}
-
 		user.setWxOpenid(identify);
 		sysUserService.updateById(user);
-		return null;
+		return true;
 	}
 
 }