diff --git a/build.gradle b/build.gradle
index a987541..ea764b6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,49 +1,72 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
-        jcenter()
-        google()
+        // aliyun maven
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        // gradle-plugin
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        // google()
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        // jcenter()
+        maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        // central()
+        maven { url 'https://maven.aliyun.com/repository/central' }
+
+        // google()
+        // jcenter()
         maven { url 'https://dl.bintray.com/umsdk/release'   }
         maven {
             url "https://jitpack.io"
         }
-      //  maven {
-   //         name 'Sonatype SNAPSHOTs'
-    //        url 'https://oss.sonatype.org/content/repositories/snapshots/'
-    //    }
+        //  maven {
+        //         name 'Sonatype SNAPSHOTs'
+        //        url 'https://oss.sonatype.org/content/repositories/snapshots/'
+        //    }
 
-        maven { url "https://jitpack.io" }
+        //  maven { url "https://jitpack.io" }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.2.2'
-       //classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0'
+        //classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0'
         classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0'
-     //  classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
+        //  classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
     }
 }
 
 allprojects {
-  //  gradle.projectsEvaluated {
-   //     tasks.withType(JavaCompile) {
+    //  gradle.projectsEvaluated {
+    //     tasks.withType(JavaCompile) {
 //            options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
 
     //    }
-  //  }
+    //  }
     repositories {
-        google()
-        jcenter()
-      /*  maven {
-            url "https://raw.githubusercontent.com/umeng/mvn-repo-umeng/master/repository"
-            }*/
+
+        // aliyun maven
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        // gradle-plugin
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        // google()
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        // jcenter()
+        maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        // central()
+        maven { url 'https://maven.aliyun.com/repository/central' }
+
+        // google()
+        // jcenter()
+        /*  maven {
+              url "https://raw.githubusercontent.com/umeng/mvn-repo-umeng/master/repository"
+              }*/
         maven { url 'https://jitpack.io' }
         maven { url 'https://dl.bintray.com/umsdk/release' }
         flatDir {
             dirs 'libs'
         }
-      //  maven {
-       //     name 'Sonatype SNAPSHOTs'
-      //      url 'https://oss.sonatype.org/content/repositories/snapshots/'
-      //  }
+        //  maven {
+        //     name 'Sonatype SNAPSHOTs'
+        //      url 'https://oss.sonatype.org/content/repositories/snapshots/'
+        //  }
 
     }
 }
diff --git a/zhuike/build.gradle b/zhuike/build.gradle
index f3427e0..0950304 100644
--- a/zhuike/build.gradle
+++ b/zhuike/build.gradle
@@ -165,12 +165,13 @@ dependencies {
     implementation 'com.timqi.collapsibletextview:library:1.1.2'
 
     implementation 'com.github.chengzipi:Searchbox:v1.0.0'
-    implementation 'com.github.ixiaow:multilayout:1.0.0'
+   // implementation 'com.github.ixiaow:multilayout:1.0.0'
 
     implementation 'q.rorbin:VerticalTabLayout:1.2.5'
     implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.16'
 
     implementation(name: 'autoreplyprint', ext: 'aar')
     implementation 'com.blankj:utilcode:1.9.8'
+    implementation 'com.google.zxing:core:3.3.3'
     //implementation "androidx.fragment:fragment:1.3.3"
 }