diff --git a/app/DD_PM_WINDREAM/ClassInit.vb b/app/DD_PM_WINDREAM/ClassInit.vb
index 27efe14..401c075 100644
--- a/app/DD_PM_WINDREAM/ClassInit.vb
+++ b/app/DD_PM_WINDREAM/ClassInit.vb
@@ -179,7 +179,7 @@ Public Class ClassInit
 
                 USER_IN_MODULE = DT_CHECKUSER_MODULE.Rows(0).Item("MODULE_ACCESS")
                 USER_IS_ADMIN = DT_CHECKUSER_MODULE.Rows(0).Item("IS_ADMIN")
-                USER_RIGHT_FILE_DELETE = DT_CHECKUSER_MODULE.Rows(0).Item("USER_RIGHT_FILE_DEL")
+                USER_RIGHT_FILE_DELETE = IIf(IsDBNull(DT_CHECKUSER_MODULE.Rows(0).Item("USER_RIGHT_FILE_DEL")), False, DT_CHECKUSER_MODULE.Rows(0).Item("USER_RIGHT_FILE_DEL"))
                 USER_DATE_FORMAT = DT_CHECKUSER_MODULE.Rows(0).Item("USER_DATE_FORMAT")
                 USERCOUNT_LOGGED_IN = DT_CHECKUSER_MODULE.Rows(0).Item("USERCOUNT_LOGGED_IN")