diff --git a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.java b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.java
index c93b1a8..6881822 100644
--- a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.java
+++ b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.java
@@ -21,4 +21,6 @@ public interface SysUserMapper extends BaseMapper<SysUser> {
     SysUser selectUserInfo(@Param("sid") String sid);
 
     void updateUserById(SysUser sysUser);
+
+    SysUser selectUser(@Param("sid") String sid);
 }
diff --git a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.xml b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.xml
index df0e821..bfdbf2d 100644
--- a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.xml
+++ b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserMapper.xml
@@ -36,4 +36,8 @@
         </set>
         where id = #{id}
     </update>
+
+    <select id="selectUser" resultType="com.yxt.demo.system.api.sys_user.SysUser">
+        select * from sys_user where sid = #{sid}
+    </select>
 </mapper>
\ No newline at end of file
diff --git a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserService.java b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserService.java
index 52f6d05..4ac9072 100644
--- a/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserService.java
+++ b/demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_user/SysUserService.java
@@ -106,6 +106,10 @@ public class SysUserService extends MybatisBaseService<SysUserMapper, SysUser> {
     public ResultBean selectUserInfo(String sid) {
         ResultBean rb = ResultBean.fireFail();
         SysUser sysUser = sysUserMapper.selectUserInfo(sid);
+        if(sysUser == null){
+            SysUser sysUser1 = sysUserMapper.selectUser(sid);
+            return rb.success().setMsg("基础信息为空，请添加基础信息！！！").setData(sysUser1);
+        }
         return rb.success().setData(sysUser);
     }