diff --git a/app/build.gradle b/app/build.gradle
index aefeb9b..e17c663 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId "com.xsir.pgyerappupdate"
         minSdkVersion versions.minSdkVersion
         targetSdkVersion versions.targetSdkVersion
-        versionCode 12
-        versionName "1.9.2"
+        versionCode 13
+        versionName "1.9.3"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
 
@@ -91,7 +91,7 @@ def readProperties(key) {
 }
 
 static def getUpdateDescription() {
-    return '适配 Android P；\n2.修复一些bug；\n3.提升用户体验！'
+    return '使用okhttp3作为网络请求；\n2.修复一些bug；\n3.提升用户体验！'
 }
 
 task("uploadApk") {
diff --git a/build.gradle b/build.gradle
index 72325b6..f59ac45 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,9 +7,6 @@ buildscript {
                     'targetSdkVersion' : 28,
 
                     'supportLibrary'   : '28.0.0',
-
-                    'libReleaseCode'   : 18,
-                    'libReleaseName'   : '0.9.9'
     ]
 
     repositories {
diff --git a/library/build.gradle b/library/build.gradle
index 1695b0f..063edf6 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -6,8 +6,8 @@ android {
     defaultConfig {
         minSdkVersion versions.minSdkVersion
         targetSdkVersion versions.targetSdkVersion
-        versionCode versions.libReleaseCode
-        versionName versions.libReleaseName
+        versionCode 19
+        versionName '1.0.0'
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
 
@@ -58,12 +58,19 @@ artifacts {
     archives sourcesJar
 }
 
+def releaseVersion = '1.0.0'
+
 publish {
-    repoName = 'PgyerAndroidAppUpdate' // bintray 仓库名
-    userOrg = 'xinpengfei520' // bintray 注册的用户名
-    groupId = 'com.xsir' // compile 引用时的第 1 部分 groupId
-    artifactId = 'PgyerAndroidAppUpdate' // compile 引用时的第 2 部分项目名
-    publishVersion = versions.libReleaseName // compile引用时的第3部分版本号
+    // bintray 仓库名
+    repoName = 'PgyerAndroidAppUpdate'
+    // bintray 注册的用户名
+    userOrg = 'xinpengfei520'
+    // implementation 引用时的第 1 部分 groupId
+    groupId = 'com.xsir'
+    // implementation 引用时的第 2 部分项目名
+    artifactId = 'PgyerAndroidAppUpdate'
+    // implementation 引用时的第 3 部分版本号
+    publishVersion = releaseVersion
     desc = 'update android app by pgyer app store.'
     website = 'https://github.com/xinpengfei520/pgyer-android-app-update'
 }