diff --git a/lis-system/src/main/resources/mapper/system/SysUserMapper.xml b/lis-system/src/main/resources/mapper/system/SysUserMapper.xml
index b3140ee..bbb8a89 100644
--- a/lis-system/src/main/resources/mapper/system/SysUserMapper.xml
+++ b/lis-system/src/main/resources/mapper/system/SysUserMapper.xml
@@ -80,13 +80,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			AND u.phonenumber like '%'+#{phonenumber}+'%'
 		</if>
 		<if test="params.beginTime != null and params.beginTime != ''"><!-- 开始时间检索 -->
-			AND u.create_time &gt;= CONVERT(varchar(100), #{params.beginTime}, 120)
+			AND u.create_time &gt;= #{params.beginTime}
 		</if>
 		<if test="params.endTime != null and params.endTime != ''"><!-- 结束时间检索 -->
-			AND u.create_time &lt;= CONVERT(varchar(100), #{params.endTime}, 120)
+			AND u.create_time &lt;= #{params.endTime}
 		</if>
 		<if test="deptId != null and deptId != 0">
-			AND (u.dept_id = #{deptId} OR u.dept_id IN ( SELECT t.dept_id FROM sys_dept t WHERE dbo.find_in_set(#{deptId}, ancestors) > 0 ))
+			AND (u.dept_id = #{deptId} OR u.dept_id IN ( SELECT t.dept_id FROM sys_dept t WHERE CHARINDEX( ','+#{deptId}+',', ','+ancestors+',')>0 ))
 		</if>
 		<!-- 数据范围过滤 -->
 		${params.dataScope}