20241121_sun

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -143,7 +143,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	</select>
 
 	<select id="checkPreUnique" parameterType="String" resultMap="SysUserResult">
-		select user_id from sys_user where user_name like concat(#{userName}, '%') and del_flag = '0' limit 1
+		select user_id from sys_user where user_name like concat(#{userName}, '_%') and del_flag = '0' limit 1
 	</select>
 
 	<insert id="insertUser" parameterType="SysUser" useGeneratedKeys="true" keyProperty="userId">