diff --git a/src/main/java/service/Service.kt b/src/main/java/service/Service.kt
index 54acbde..4045e7c 100644
--- a/src/main/java/service/Service.kt
+++ b/src/main/java/service/Service.kt
@@ -204,14 +204,14 @@ class Service {
         JFinalModelPerm.DAO.findById(permId) ?: return false
         val menu = JFinalModelMenu.DAO.findById(menuId) ?: return false
         menu.set("permId", permId)
-        return menu.save()
+        return menu.update()
     }
 
     fun unbindMenuToPerm(menuId: Int, permId: Int): Boolean {
         JFinalModelPerm.DAO.findById(permId) ?: return false
         val menu = JFinalModelMenu.DAO.findById(menuId) ?: return false
         menu.set("permId", -1)
-        return menu.save()
+        return menu.update()
     }
 
     private fun getTableNameFromClass(cls: KClass<*>): String {