diff --git a/rbac/check_perm.py b/rbac/check_perm.py
index 7690157..8c68afe 100644
--- a/rbac/check_perm.py
+++ b/rbac/check_perm.py
@@ -5,7 +5,7 @@ from ahserver.auth_api import AuthAPI
 
 def objcheckperm(obj, userid, path):
 	sql = """select distinct a.*, c.userid from
-(select id, path from permission where path=s${path}$ and del_flg='0') a
+(select id, path from permission where path=${path}$ and del_flg='0') a
 right join
 	rolepermission b on a.id = b.permid
 right join userrole c on b.roleid = c.roleid