diff --git a/build.gradle b/build.gradle
index 4eab61a..34f2ade 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,24 +3,41 @@
 buildscript {
     repositories {
         maven {
-            url "https://maven.google.com"
+            url "https://plugins.gradle.org/m2/"
         }
         jcenter()
+        google()
+        maven {
+            url "https://jitpack.io"
+        }
+        maven {
+            url "http://maven.google.com"
+        }
+        maven { url 'https://developer.huawei.com/repo/'}
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.0'
-        classpath 'com.github.dcendents:android-maven-plugin:1.2'
+        classpath 'com.android.tools.build:gradle:3.1.3'
+//        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
+//        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.0'
+//        classpath 'com.github.dcendents:android-maven-plugin:1.2'
     }
 }
 
 allprojects {
     repositories {
+        jcenter()
+        google()
         maven {
-            url "https://maven.google.com"
+            url "https://plugins.gradle.org/m2/"
         }
-        jcenter()
+        maven { url "https://jitpack.io" }
+        maven { url 'https://developer.huawei.com/repo/'}
+        maven { url 'https://repo1.maven.org/maven2/' }
+        maven { url "http://developer.huawei.com/repo" }
+        maven { url "http://maven.rongcloud.cn/repository/maven-releases/" }
+        maven { url "https://dl.bintray.com/thelasterstar/maven/" }
+        maven { url 'https://dl.bintray.com/umsdk/release' }
+        maven { url "http://maven.google.com" }
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 3b3dc10..0ec9f70 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Thu Jun 21 16:01:43 CST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip