diff --git a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
index c8a483f..4efdf40 100644
--- a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -66,7 +66,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 				 LEFT JOIN sys_user_role sr ON su.user_id = sr.user_id
 				 LEFT JOIN sys_dept sd ON su.dept_id = sd.dept_id
 		WHERE su.del_flag = '0'
-		<if test="roleIds != null">
+		<if test="roleIds != null and roleIds.length > 0">
 			and sr.role_id in
 			<foreach collection="roleIds" item="item" index="index" separator="," open="(" close=")">
 				#{item}