diff --git a/src/UI/Store/DownPanelStore.ts b/src/UI/Store/DownPanelStore.ts
index c32ca0340..793758b90 100644
--- a/src/UI/Store/DownPanelStore.ts
+++ b/src/UI/Store/DownPanelStore.ts
@@ -22,7 +22,7 @@ export class DownPanelStore
     @observable useDynInput: boolean = true;
     @observable showToolBar: boolean = true;
     @observable useDynSnap: boolean = true;
-    @observable usePass: boolean = false;
+    @observable usePass: boolean = true;
     @observable useOrtho: boolean = false;
     @observable fontName: string = "songti";
     private constructor()