diff --git a/app/build.gradle b/app/build.gradle
index eb2c558..42a248c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId 'com.hnjc.wjtx.nearme.gamecenter'
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 2
-        versionName "1.0.2"
+        versionCode 3
+        versionName "1.0.3"
         ndk {
             abiFilters 'armeabi-v7a'
         }
diff --git a/app/src/main/java/com/hnjc/wjtx/MainActivity.java b/app/src/main/java/com/hnjc/wjtx/MainActivity.java
index 4e65d4a..a71610f 100755
--- a/app/src/main/java/com/hnjc/wjtx/MainActivity.java
+++ b/app/src/main/java/com/hnjc/wjtx/MainActivity.java
@@ -225,7 +225,7 @@ public class MainActivity extends Activity {
                 payInfo.setCallbackUrl(notifyUrl);
                 JSONObject obj = new JSONObject();
 
-                GameCenterSDK.getInstance().doSinglePay(this, payInfo,
+                GameCenterSDK.getInstance().doPay(this, payInfo,
                         new SinglePayCallback() {
 
                             @Override