diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 0560d18..e5ece24 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,7 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
+        <option name="testRunner" value="GRADLE" />
         <option name="disableWrapperSourceDistributionNotification" value="true" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
@@ -17,8 +17,6 @@
             <option value="$PROJECT_DIR$/../../cocos/cocos2d-x/cocos/platform/android/libcocos2dx" />
           </set>
         </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 94a25f7..87b8b8c 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/../../cocos/cocos2d-x" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..350b1d9
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,25 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "android",
+      "request": "launch",
+      "name": "Android launch",
+      "appSrcRoot": "${workspaceRoot}/app",
+      "apkFile": "${workspaceRoot}/app/build/outputs/apk/debug/app-debug.apk",
+      "adbPort": 5037,
+      "preLaunchTask": "InstallDebugApp"
+    },
+    {
+      "type": "android",
+      "request": "attach",
+      "name": "Android attach",
+      "appSrcRoot": "${workspaceRoot}/app",
+      "adbPort": 5037,
+      "processId": "${command:PickAndroidProcess}"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..b2f00a9
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,77 @@
+{
+	// See https://go.microsoft.com/fwlink/?LinkId=733558
+	// for the documentation about the tasks.json format
+	"version": "2.0.0",
+	"tasks": [
+			{
+					"label": "AppSignKey",
+					"type": "shell",
+					"command": "keytool -genkey -v -keystore my-release-key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias my-alias",
+					"windows": {
+							// "command": "${workspaceRoot}\\shell.bat first"
+							"command": "cd gitoscandroid; del my-release-key.jks; keytool -genkey -v -keystore my-release-key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias my-alias"
+							// keytool -genkey -v -keystore release.keystore -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000
+							// keytool -genkey -v -keystore debug.keystore -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000
+					},
+					"group": "test",
+					"presentation": {
+						"reveal": "always",
+					//   "panel": "new"
+					}
+			},
+			{
+					"label": "CleanApp",
+					"type": "shell",
+					"command": "${workspaceRoot}/gradlew clean",
+					"windows": {
+							// "command": "${workspaceRoot}\\shell.bat first"
+							"command": "${workspaceRoot}\\gradlew.bat clean "
+					},
+					"group": "test",
+					"presentation": {
+						"reveal": "always",
+					//   "panel": "new"
+					}
+			},
+			{
+					"label": "BuildDebugApp",
+					"type": "shell",
+					"command": "${workspaceRoot}/gradlew assembleDebug ",
+					"windows": {
+							// "command": "${workspaceRoot}\\shell.bat first"
+							"command": "${workspaceRoot}\\gradlew.bat assembleDebug "
+					},
+					"group": "test",
+					"presentation": {
+						"reveal": "always",
+					//   "panel": "new"
+					}
+			},
+			{
+					"label": "InstallDebugApp",
+					"type": "shell",
+					"command": "${workspaceRoot}/gradlew installDebug ",
+					"windows": {
+							"command": "${workspaceRoot}\\gradlew.bat installDebug "
+					},
+					"group": "test",
+					"presentation": {
+						"reveal": "always",
+					//   "panel": "new"
+					}
+			},
+			{
+					"label": "InstallReleaseApp",
+					"type": "shell",
+					"command": "${workspaceRoot}/gradlew installRelease ",
+					"windows": {
+							"command": "${workspaceRoot}\\gradlew.bat installRelease "
+					},
+					"group": "test",
+					"presentation": {
+						"reveal": "always",
+					//   "panel": "new"
+					}
+			},
+	]
+}
\ No newline at end of file
diff --git a/Classes/jsb_module_register.cpp b/Classes/jsb_module_register.cpp
index df3c416..7a20068 100644
--- a/Classes/jsb_module_register.cpp
+++ b/Classes/jsb_module_register.cpp
@@ -35,7 +35,7 @@
 #include "cocos/scripting/js-bindings/manual/jsb_platform.h"
 #include "cocos/scripting/js-bindings/manual/jsb_cocos2dx_manual.hpp"
 #include "cocos/scripting/js-bindings/manual/jsb_xmlhttprequest.hpp"
-#include "JcWallet.h";
+#include "JcWallet.h"
 
 
 #if USE_SOCKET
diff --git a/app/build.gradle b/app/build.gradle
index c5f5646..d8bbe69 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -113,4 +113,5 @@ dependencies {
 //    implementation 'com.xm.permissions:XmPermissions:1.0.1'
     implementation 'pub.devrel:easypermissions:3.0.0'
     implementation 'com.github.jenly1314:zxing-lite:2.1.1'
+    implementation project(path: ':libcocos2dx')
 }
\ No newline at end of file
diff --git a/js/platform.js b/js/platform.js
index 4e6b326..a8abafc 100644
--- a/js/platform.js
+++ b/js/platform.js
@@ -16,7 +16,3 @@ window.jumpToWallet = function(url) {
 //    url || 'wc://'
 //  )
 }
-
-window.nativeCallback = function(funId, msg) {
-    console.log(`receive msg from native:: funId: ${funId}, msg: ${msg}`);
-}
\ No newline at end of file