diff --git a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysUserMapper.xml b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysUserMapper.xml
index c79fcc1e7..3ad50fda0 100644
--- a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysUserMapper.xml
+++ b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysUserMapper.xml
@@ -170,7 +170,8 @@
 		<where>
 			u.del_flag = '0'
 			<if test="query.username != null and query.username != ''">
-				AND u.username LIKE CONCAT('%',#{query.username},'%')
+				<bind name="usernameLike" value="'%'+query.username+'%'"/>
+				AND u.username LIKE #{usernameLike}
 			</if>
 			<if test="query.deptId != null and query.deptId != ''">
 				AND u.dept_id = #{query.deptId}
@@ -205,7 +206,8 @@
 		<where>
 			u.del_flag = '0'
 			<if test="query.username != null and query.username != ''">
-				AND u.username LIKE CONCAT('%',#{query.username},'%')
+				<bind name="usernameLike" value="'%'+query.username+'%'"/>
+				AND u.username LIKE #{usernameLike}
 			</if>
 			<if test="query.deptId != null and query.deptId != ''">
 				AND u.dept_id = #{query.deptId}