diff --git a/src/main/java/service/Service.kt b/src/main/java/service/Service.kt
index 746e83d..4f47250 100644
--- a/src/main/java/service/Service.kt
+++ b/src/main/java/service/Service.kt
@@ -471,7 +471,6 @@ class Service {
             prep.setInt(1,-1)
             prep.setInt(2,-menuId)
             prep.execute()
-            prep.close()
 
             prep.setInt(1,permId)
             prep.setInt(2,menuId)