diff --git a/src/main/resources/sql/20181016/alert_table_id_length.sql b/src/main/resources/sql/20181016/alert_table_id_length.sql
index 6aaa88f79..563ba43e0 100644
--- a/src/main/resources/sql/20181016/alert_table_id_length.sql
+++ b/src/main/resources/sql/20181016/alert_table_id_length.sql
@@ -1,4 +1,4 @@
-alter table cfg_num_statistics modify column id bigint;
-alter table request_num_statistics modify column id bigint;
-alter table proc_exec_log modify column id bigint;
-alter table sys_log modify column id bigint;
\ No newline at end of file
+alter table cfg_num_statistics modify column id bigint auto_increment;
+alter table request_num_statistics modify column id bigint auto_increment;
+alter table proc_exec_log modify column id bigint auto_increment;
+alter table sys_log modify column id bigint auto_increment;
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
index 7a6b6ff19..a6db5dcff 100644
--- a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
@@ -88,10 +88,14 @@ function hiddenlevel(){
 	var action=$("input[name='action']:checked").val();
 	if(action==16){
 		$(".leveL").addClass("hidden");
-		$("select[name='level']").val(0);
+		$("select[name='level']").find("option").eq(0).attr("value","0");
+		$("select[name='level']").val("0");
+		$("select[name='level']").selectpicker("refresh");
 	}else {
 		$(".leveL").removeClass("hidden");
-		$("select[name='level']").val(0);
+		$("select[name='level']").find("option").eq(0).attr("value","");
+		$("select[name='level']").val("100");
+		$("select[name='level']").selectpicker("refresh");
 	}
 }
 </script>