diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/WechatMiniAppServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/WechatMiniAppServiceImpl.java
index af59940d4..a7c49b394 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/WechatMiniAppServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/WechatMiniAppServiceImpl.java
@@ -146,6 +146,9 @@ public class WechatMiniAppServiceImpl implements WechatMiniAppService {
         PhoneInfoDTO phoneInfoDTO = wechatRest.getUserPhoneNumber(request.getMobileCode(), accessToken);
         if(phoneInfoDTO != null && phoneInfoDTO.getPhoneInfo() != null && StringUtils.isNotBlank(phoneInfoDTO.getPhoneInfo().getPhoneNumber())){
             newMobile = phoneInfoDTO.getPhoneInfo().getPhoneNumber();
+            if(newMobile.equals(oldUserInfo.getMobile())){
+                return newMobile;
+            }
             HyPartnerUserInfoDO newUserInfo = hyPartnerUserInfoDAO.selectByMobile(newMobile);
             if (newUserInfo != null) {
                 throw new ServiceException(ErrorCodeEnum.NEW_MOBILE_HAS_EXIST);