diff --git a/ruoyi-wechat/src/main/java/com/ruoyi/web/userLogin/service/impl/WechatUserLoginServiceImpl.java b/ruoyi-wechat/src/main/java/com/ruoyi/web/userLogin/service/impl/WechatUserLoginServiceImpl.java
index 401de479..efacc9cb 100644
--- a/ruoyi-wechat/src/main/java/com/ruoyi/web/userLogin/service/impl/WechatUserLoginServiceImpl.java
+++ b/ruoyi-wechat/src/main/java/com/ruoyi/web/userLogin/service/impl/WechatUserLoginServiceImpl.java
@@ -8,6 +8,7 @@ import com.ruoyi.common.core.redis.RedisCache;
 import com.ruoyi.common.core.text.Convert;
 import com.ruoyi.common.enums.DeptTypeEnum;
 import com.ruoyi.common.enums.SysRoleEnum;
+import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.framework.web.service.SysPermissionService;
@@ -116,6 +117,9 @@ public class WechatUserLoginServiceImpl implements IWechatUserLoginService {
         surProject.setNowRole(nowRole);
         surProject.setNowUser(Convert.toStr(userData.get("user_id")));
         List<SurProject> projectList  = surProjectMapper.selectSurProjectList(surProject);
+        if(projectList==null || projectList.size()==0){
+            throw new ServiceException("账号未关联到项目信息，无法继续登录。");
+        }
         //只有一个项目时直接保存项目信息
         if(projectList!=null && projectList.size()==1){
             Map<String,Object> projectInfo = new HashMap<>();