diff --git a/android/build.gradle b/android/build.gradle
index 99f1a4c..2ede858 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,7 +6,9 @@ def safeExtGet(prop, fallback) {
 
 buildscript {
     repositories {
+        google()
         jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.2.3'
@@ -35,5 +37,5 @@ repositories {
 
 dependencies {
     implementation "com.facebook.react:react-native:+"
-    implementation fileTree(dir: "libs", include: ["*.aar"])
+    implementation "com.alipay.sdk:alipaysdk-android:15.8.14@aar"
 }
diff --git a/android/libs/alipaySdk-15.5.9-20181123210601.aar b/android/libs/alipaySdk-15.5.9-20181123210601.aar
deleted file mode 100644
index a5de315..0000000
Binary files a/android/libs/alipaySdk-15.5.9-20181123210601.aar and /dev/null differ
diff --git a/ios/libAlipaySDK.a b/ios/libAlipaySDK.a
index 228b1ff..3e5918e 100644
Binary files a/ios/libAlipaySDK.a and b/ios/libAlipaySDK.a differ