diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index 2ef3431..5b6e56d 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -237,7 +237,12 @@ atp_error_t select_region( atp_callerdata_t data, atp_counter_t index, atp_itemc
 	acl_region_t sreg;
 	char *p = data;
 	char *t;
-	acl_query_cheat_set(index, &sid, &sreg);
+	if( ACHTLIB_SUCCESS != acl_query_cheat_set(index, &sid, &sreg) )
+	{
+		config->text = "无效数据";
+		config->value = index;
+		return ATP_SUCCESS;
+	}
 	if( sreg == p[0] ) p[1]++;
 	else 
 	{