diff --git a/GameSDKDemo/build.gradle b/GameSDKDemo/build.gradle
index 1c4bf6f..598e93c 100644
--- a/GameSDKDemo/build.gradle
+++ b/GameSDKDemo/build.gradle
@@ -51,7 +51,7 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 30
-        applicationId "com.summon.empires2"
+        applicationId "com.ecgaaa.uuac"
         versionCode 38
         versionName "1.0.3"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/GameSDKDemo/src/main/java/com/gump/game/sdk/demo/MainActivity.java b/GameSDKDemo/src/main/java/com/gump/game/sdk/demo/MainActivity.java
index 2d8c912..0ec9c38 100644
--- a/GameSDKDemo/src/main/java/com/gump/game/sdk/demo/MainActivity.java
+++ b/GameSDKDemo/src/main/java/com/gump/game/sdk/demo/MainActivity.java
@@ -30,8 +30,8 @@ public class MainActivity extends AppCompatActivity implements RechargeCallback
     private Button btnPay;
     private Button btnIap;
 
-    private String appId = "10117";
-    private String channelId = "1030";
+    private String appId = "100";
+    private String channelId = "1001";
     private GumpUser gumpUser;
 
     /**