diff --git a/server/AyaNova/util/DbUtil.cs b/server/AyaNova/util/DbUtil.cs
index 0a1fe51e..575c63af 100644
--- a/server/AyaNova/util/DbUtil.cs
+++ b/server/AyaNova/util/DbUtil.cs
@@ -315,10 +315,11 @@ namespace AyaNova.Util
                 await EraseTableAsync("asearchkey", conn);
                 await EraseTableAsync("asearchdictionary", conn);
                 await EraseTableAsync("atag", conn);
+
                 await EraseTableAsync("acustomernote", conn);
                 await EraseTableAsync("acustomer", conn);
-                await EraseTableAsync("acontract", conn);
                 await EraseTableAsync("aheadoffice", conn);
+                await EraseTableAsync("acontract", conn);
                 await EraseTableAsync("aloanunit", conn);
                 await EraseTableAsync("apart", conn);
                 await EraseTableAsync("apmitem", conn);