diff --git a/android/build.gradle b/android/build.gradle
index dc99454..6476971 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -4,7 +4,8 @@ version '2.0.3'
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
+        jcenter { url 'https://maven.aliyun.com/repository/jcenter' }
     }
 
     dependencies {
@@ -15,7 +16,8 @@ buildscript {
 rootProject.allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
+        jcenter { url 'https://maven.aliyun.com/repository/jcenter' }
         maven { url "https://jitpack.io" }
     }
 }
@@ -36,7 +38,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.xuexiangjys:XUpdate:2.1.3'
+    implementation 'com.github.xuexiangjys:XUpdate:2.1.4'
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.code.gson:gson:2.8.5'
     implementation 'com.zhy:okhttputils:2.6.2'
diff --git a/android/src/main/java/com/xuexiang/flutter_xupdate/RetryUpdateTipDialog.java b/android/src/main/java/com/xuexiang/flutter_xupdate/RetryUpdateTipDialog.java
index 0ff7a87..2e0cb15 100644
--- a/android/src/main/java/com/xuexiang/flutter_xupdate/RetryUpdateTipDialog.java
+++ b/android/src/main/java/com/xuexiang/flutter_xupdate/RetryUpdateTipDialog.java
@@ -65,19 +65,19 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         final String url = getIntent().getStringExtra(KEY_URL);
 
         if (TextUtils.isEmpty(content)) {
-            content = "更新下载速度太慢了，是否考虑切换下载方式？";
+            content = getString(R.string.xupdate_retry_tip_dialog_content);
         }
 
         AlertDialog dialog = new AlertDialog.Builder(this)
                 .setMessage(content)
-                .setPositiveButton("是", new DialogInterface.OnClickListener() {
+                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         dialog.dismiss();
                         goWeb(url);
                     }
                 })
-                .setNegativeButton( "否", null)
+                .setNegativeButton(android.R.string.no, null)
                 .setCancelable(false)
                 .show();
         dialog.setOnDismissListener(this);
diff --git a/android/src/main/res/values-en-rUS/strings.xml b/android/src/main/res/values-en-rUS/strings.xml
new file mode 100644
index 0000000..edf64bd
--- /dev/null
+++ b/android/src/main/res/values-en-rUS/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="xupdate_retry_tip_dialog_content">The download speed is too slow, do you consider switching the download method?</string>
+
+</resources>
\ No newline at end of file
diff --git a/android/src/main/res/values-zh-rCN/strings.xml b/android/src/main/res/values-zh-rCN/strings.xml
new file mode 100644
index 0000000..2869ca1
--- /dev/null
+++ b/android/src/main/res/values-zh-rCN/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="xupdate_retry_tip_dialog_content">更新下载速度太慢了，是否考虑切换下载方式？</string>
+
+</resources>
\ No newline at end of file
diff --git a/android/src/main/res/values/strings.xml b/android/src/main/res/values/strings.xml
new file mode 100644
index 0000000..edf64bd
--- /dev/null
+++ b/android/src/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="xupdate_retry_tip_dialog_content">The download speed is too slow, do you consider switching the download method?</string>
+
+</resources>
\ No newline at end of file
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 6de3728..d8db2fb 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,7 +1,8 @@
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
+        jcenter { url 'https://maven.aliyun.com/repository/jcenter' }
     }
 
     dependencies {
@@ -12,7 +13,8 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
+        jcenter { url 'https://maven.aliyun.com/repository/jcenter' }
     }
 }
 
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 00b6687..9410fb8 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -313,7 +313,7 @@ class _MyAppState extends State<MyApp> {
   ///显示重试提示弹窗
   void showRetryDialogTip() {
     FlutterXUpdate.showRetryUpdateTipDialog(
-        retryContent: "Github下载速度太慢了，是否考虑切换蒲公英下载？",
+        // retryContent: "Github下载速度太慢了，是否考虑切换蒲公英下载？",
         retryUrl: "https://www.pgyer.com/flutter_learn");
   }