diff --git a/assets/Scene/Main.fire b/assets/Scene/Main.fire
index efb4fac..dac7a36 100644
--- a/assets/Scene/Main.fire
+++ b/assets/Scene/Main.fire
@@ -254,7 +254,7 @@
       }
     ],
     "_prefab": null,
-    "_opacity": 0,
+    "_opacity": 255,
     "_color": {
       "__type__": "cc.Color",
       "r": 255,
diff --git a/assets/Script/Manager.ts b/assets/Script/Manager.ts
index 5aabd33..2ba996f 100644
--- a/assets/Script/Manager.ts
+++ b/assets/Script/Manager.ts
@@ -29,7 +29,7 @@ export default class Manager extends cc.Component {
             let data: any = e.data;
             let method: string = data.method;
             let value: any = data.value;
-            self.Birdge(method, value)
+            self.Birdge(method, ...value)
         }, false);
 
         if (!window["Bridge"]) {
@@ -47,6 +47,10 @@ export default class Manager extends cc.Component {
         this._resize();
     }
 
+    /** 跨版本溝通
+     * @example
+     * CallParent('Speak', '我愛豬涵')
+     */
     public Birdge(method: string, value: string = ""): void {
         let self: this = this;
         if (method && self[method]) {
@@ -61,16 +65,11 @@ export default class Manager extends cc.Component {
         console.log(`not function: ${method}, value: ${value}`);
     }
 
-    private _closeBG(): void {
-        if (this.webview.node.opacity === 0) {
-            this.BG.destroy();
-            this.webview.node.opacity = 255;
-            this.webview.node.active = false;
-            this.webview.node.active = true;
-        }
+    public CloseBG(): void {
+        this.BG.destroy();
     }
 
-    private _log(msg: string): void {
+    public Log(msg: string): void {
         console.log(msg);
     }
 
@@ -78,7 +77,7 @@ export default class Manager extends cc.Component {
         this._text_to_Speech.speak(msg);
     }
 
-    private _alert(msg: string): void {
+    public Alert(msg: string): void {
         alert(msg);
     }