diff --git a/.gitignore b/.gitignore
index b1123a0..ef58d03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 .externalNativeBuild
 .cxx
 /.idea/
+/config.gradle
diff --git a/app/build.gradle b/app/build.gradle
index f00f1f8..b066ab3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,8 +43,15 @@ android {
         dataBinding {
             enabled true
         }
+    }
 
-
+    signingConfigs {
+        keypub {
+            storeFile     file(rootProject.ext.signingConfigs.keypub.storeFile)
+            storePassword rootProject.ext.signingConfigs.keypub.storePassword
+            keyAlias      rootProject.ext.signingConfigs.keypub.keyAlias
+            keyPassword   rootProject.ext.signingConfigs.keypub.keyPassword
+        }
     }
 
     buildTypes {
@@ -54,7 +61,7 @@ android {
             minifyEnabled false
             //Zipalign优化
             zipAlignEnabled true
-//            signingConfig signingConfigs.tuixin
+            signingConfig signingConfigs.keypub
             applicationVariants.all { variant ->
                 variant.outputs.each { output ->
                     if (outputFile != null) {
@@ -72,7 +79,7 @@ android {
             //前一部分代表系统默认的android程序的混淆文件，该文件已经包含了基本的混淆声明，后一个文件是自己的定义混淆文件
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             //签名
-//            signingConfig signingConfigs.tuixin
+            signingConfig signingConfigs.keypub
 //            将release版本的包名重命名，加上版本及日期
             applicationVariants.all { variant ->
                 variant.outputs.each { output ->
diff --git a/build.gradle b/build.gradle
index 6346e3d..d846304 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+apply from: "config.gradle"
 
 buildscript {