diff --git a/pom.xml b/pom.xml
index dce5495b6..b822fce08 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>manage</artifactId>
-    <version>1.2.76</version>
+    <version>1.2.77</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jib-maven-plugin.version>1.6.1</jib-maven-plugin.version>
diff --git a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
index 7734f5090..d1539284d 100644
--- a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
@@ -1653,8 +1653,15 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         if (account == null) {
             throw new BadRequestException("account not exists");
         }
-        if (clientAccountMapper.findByWechatOpenId(user.getString("openid")).size()>0 || clientAccountMapper.findByWechatUnionId(user.getString("unioinid")).size()>0) {
-            throw new BadRequestException("The WeChat has been linked to other accounts");
+        if(user.getString("openid")!=null && !"".equals(user.getString("openid"))) {
+            if (clientAccountMapper.findByWechatOpenId(user.getString("openid")).size() > 0) {
+                throw new BadRequestException("The WeChat has been linked to other accounts");
+            }
+        }
+        if(user.getString("unioinid")!=null && !"".equals(user.getString("unioinid"))){
+            if(clientAccountMapper.findByWechatUnionId(user.getString("unioinid")).size()>0 ){
+                throw new BadRequestException("The WeChat has been linked to other accounts");
+            }
         }
         JSONObject res = new JSONObject();
         if (StringUtils.equals(user.getString("openid"), account.getString("wechat_openid"))) {