update

mec-auth/mec-auth-server/src/main/resources/config/mybatis/SysUserMapper.xml

@@ -187,6 +187,6 @@
         SELECT name_ FROM organization WHERE id_ = #{organId}
     </select>
     <select id="findUserBySalt" resultMap="SysUser">
-        SELECT * FROM sys_user WHERE salt_ IS NOT NULL AND user_type_ = #{userType} LIMIT 1
+        SELECT * FROM sys_user WHERE salt_ IS NOT NULL AND salt_ != '' AND user_type_ = #{userType} LIMIT 1
     </select>
 </mapper>