diff --git a/app/build.gradle b/app/build.gradle
index 7c75cb8..ca124d1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,6 +3,14 @@
 apply plugin: 'kotlin-android-extensions'
 
 android {
+    signingConfigs {
+        release {
+            storeFile file('/Users/a203/Desktop/AndroidProjects/QingDaoSmartWell/app/QingDaoSmartWell.jks')
+            storePassword '123456789'
+            keyAlias 'key0'
+            keyPassword '123456789'
+        }
+    }
     compileSdkVersion 31
     buildToolsVersion "30.0.3"
 
@@ -17,6 +25,7 @@
     buildTypes {
         release {
             minifyEnabled false
+            signingConfig signingConfigs.release
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
@@ -31,6 +40,12 @@
             coroutines 'enable'
         }
     }
+
+    applicationVariants.all { variant ->
+        variant.outputs.all {
+            outputFileName = "CasicQingDaoSmartWell.apk"
+        }
+    }
 }
 
 dependencies {