diff --git a/Android/app/src/main/java/com/github/pengfeizhou/hegodemo/MainActivity.java b/Android/app/src/main/java/com/github/pengfeizhou/hegodemo/MainActivity.java
index e7b258c6..a762b2e0 100644
--- a/Android/app/src/main/java/com/github/pengfeizhou/hegodemo/MainActivity.java
+++ b/Android/app/src/main/java/com/github/pengfeizhou/hegodemo/MainActivity.java
@@ -13,6 +13,6 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         HegoContext hegoContext = HegoContext.createContext(HegoUtils.readAssetFile("demo.js"), "demo");
-        hegoContext.callJS("");
+        hegoContext.callJS("log");
     }
 }
diff --git a/Android/hego/src/main/java/com/github/pengfeizhou/hego/HegoJSEngine.java b/Android/hego/src/main/java/com/github/pengfeizhou/hego/HegoJSEngine.java
index 85186566..39953f29 100644
--- a/Android/hego/src/main/java/com/github/pengfeizhou/hego/HegoJSEngine.java
+++ b/Android/hego/src/main/java/com/github/pengfeizhou/hego/HegoJSEngine.java
@@ -155,7 +155,7 @@ public class HegoJSEngine implements Handler.Callback {
         if (args.length > 0) {
             System.arraycopy(args, 0, nArgs, 2, args.length);
         }
-        return invokeHegoMethod(HegoConstant.HEGO_CONTEXT_INVOKE, args);
+        return invokeHegoMethod(HegoConstant.HEGO_CONTEXT_INVOKE, nArgs);
     }
 
 
diff --git a/js-framework/demo.ts b/js-framework/demo.ts
index 58556c3b..4ac88bd3 100644
--- a/js-framework/demo.ts
+++ b/js-framework/demo.ts
@@ -16,7 +16,7 @@ layout.space = 10
 console.log(layout.viewId)
 console.log(layout.toModel())
 
-@Registor
+@Registor(context)
 export class MyPage extends Panel {
     build() {
         return layout
diff --git a/js-framework/index.ts b/js-framework/index.ts
index 452fefde..b75927fd 100644
--- a/js-framework/index.ts
+++ b/js-framework/index.ts
@@ -1,4 +1,5 @@
 export * from "./src/ui/view"
 export * from "./src/ui/panel"
 export * from "./src/util/color"
-export * from './src/util/log'
\ No newline at end of file
+export * from './src/util/log'
+export * from './src/runtime/global'
\ No newline at end of file
diff --git a/js-framework/src/ui/panel.ts b/js-framework/src/ui/panel.ts
index db5caca8..b9b73840 100644
--- a/js-framework/src/ui/panel.ts
+++ b/js-framework/src/ui/panel.ts
@@ -1,12 +1,13 @@
 import { View } from "./view";
-import { } from '../runtime/global'
 
-export function Registor<T extends { new(...args: any[]): {} }>(constructor: T) {
-    const ret = class extends constructor {
-        context = context
+export function Registor(context: any) {
+    return <T extends { new(...args: any[]): {} }>(constructor: T) => {
+        const ret = class extends constructor {
+            context = context
+        }
+        context.register(new ret)
+        return ret
     }
-    context.register(new ret)
-    return ret
 }