如果已经关注过，则不再重复生成二维码

gic-platform-auth-web/src/main/java/com/gic/auth/web/controller/LoginController.java

@@ -108,6 +108,10 @@ public class LoginController {
             if (userDTO == null) {
                 return EnterpriseRestResponse.failure(ErrorCode.LOGIN_ERR);
             }
+            if (StringUtils.isNotBlank(userDTO.getOpenId())) {
+                //如果已经关注过，不再生成
+                return RestResponse.success();
+            }
             return ResultControllerUtils.commonResult(userApiService.getUserQrcode(userDTO.getUserId(), enterpriseId));
         }
         return RestResponse.success();