diff --git a/build.gradle b/build.gradle
index 3f284d4..ce26d55 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,19 +1,27 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+
 buildscript {
     repositories {
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven{ url 'https://maven.aliyun.com/repository/jcenter'}
         google()
-        jcenter()
         mavenCentral()
-        maven { url 'https://repo1.maven.org/maven2/' }
+        maven {url 'https://dl.google.com/dl/android/maven2/'}
     }
     dependencies {
+        //noinspection AndroidGradlePluginVersion
         classpath 'com.android.tools.build:gradle:7.2.0'
-//        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.3.5"
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.0'
-        classpath 'com.google.gms:google-services:4.3.14'
-        classpath 'com.google.firebase:perf-plugin:1.4.2'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.2'
 
+        //Do n't Update
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.0'
+
+        //noinspection GradleDependency
+        classpath 'com.google.gms:google-services:4.3.14'
+        //noinspection GradleDependency
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.2'
+//      classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.3.5"
+        classpath 'com.google.firebase:perf-plugin:1.4.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
 
@@ -23,12 +31,14 @@ buildscript {
 
 allprojects {
     repositories {
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven{ url 'https://maven.aliyun.com/repository/jcenter'}
         google()
-        jcenter()
+        mavenCentral()
         maven {
             url "https://jitpack.io"
         }
-        maven { url 'https://repo1.maven.org/maven2/' }
+        maven {url 'https://dl.google.com/dl/android/maven2/'}
     }
 }