diff --git a/InlandSDKDemo/AndroidManifest.xml b/InlandSDKDemo/AndroidManifest.xml
index bbc83bc..4450d9d 100644
--- a/InlandSDKDemo/AndroidManifest.xml
+++ b/InlandSDKDemo/AndroidManifest.xml
@@ -34,13 +34,6 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-
-                <data android:scheme="wxdb562d299ac311e0" />
-            </intent-filter>
         </activity>
         <activity
             android:name="com.gump.inland.gamesdk.PassportBaseActivity"
@@ -48,11 +41,6 @@
             android:launchMode="singleTask"
             android:theme="@style/Theme.TransparentWin" >
         </activity>
-        <!-- wx callback -->
-        <!-- <activity -->
-        <!-- android:name="com.ninjaonline.wxapi.WXPayEntryActivity" -->
-        <!-- android:exported="true" > -->
-        <!-- </activity> -->
         <!-- unionPay -->
         <activity
             android:name="com.unionpay.uppay.PayActivity"
diff --git a/IntegrationGuide.md b/IntegrationGuide.md
index 5a73df6..ebf2a3f 100644
--- a/IntegrationGuide.md
+++ b/IntegrationGuide.md
@@ -21,12 +21,15 @@
 
 	    <activity
             android:name="com.gump.inland.gamesdk.PassportBaseActivity"
-			android:configChanges="orientation|screenSize|keyboardHidden|keyboard|screenLayout"
+            android:configChanges="orientation|screenSize|keyboardHidden|keyboard|screenLayout"
+	    android:launchMode="singleTask"
             android:theme="@style/Theme.TransparentWin" >
         </activity>
         <activity
-            android:name="com.gump.inland.gamesdk.PaymentActivity"
-            android:theme="@android:style/Theme.Light.NoTitleBar" >
+            android:name="com.gump.inland.gamesdk.PurchaseActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden|keyboard|screenLayout"
+            android:launchMode="singleTask"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar" >
         </activity>
        
         <!-- unionPay -->