diff --git a/android/GameSDKSample/src/com/gumptech/loginsdk/sample/MainActivity.java b/android/GameSDKSample/src/com/gumptech/loginsdk/sample/MainActivity.java
index 3c4bfba..5c5ab6a 100644
--- a/android/GameSDKSample/src/com/gumptech/loginsdk/sample/MainActivity.java
+++ b/android/GameSDKSample/src/com/gumptech/loginsdk/sample/MainActivity.java
@@ -63,7 +63,7 @@ public class MainActivity extends Activity implements GumpSDK.Callback {
 		Log.d("Main", "activity requestCode:" + requestCode + ",resultCode:" + resultCode);
 		if (requestCode == GumpSDK.LOGIN_REQUEST_CODE) {
 			if (resultCode == RESULT_OK) {
-				int uid = data.getIntExtra("userId", -1);
+				String uid = data.getStringExtra("userId");
 				int accountType = data.getIntExtra("accountType", -1);
 				String sessionkey = data.getStringExtra("sessionKey");
 				userInfo.setText("userid:" + uid + ",accountType:" + accountType + ",sessionKey:" + sessionkey);