diff --git a/app/build.gradle b/app/build.gradle
index b1e6563..d4d5c2f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,21 @@
 apply plugin: 'com.android.application'
 
 android {
+
+    signingConfigs {
+        debug {
+            storeFile file('/ruijapkkey')
+            storePassword 'ruijie888888'
+            keyAlias 'ruijie'
+            keyPassword 'ruijie888888'
+        }
+        release {
+            storeFile file('/ruijapkkey')
+            storePassword 'ruijie888888'
+            keyAlias 'ruijie'
+            keyPassword 'ruijie888888'
+        }
+    }
     compileSdkVersion 29
     buildToolsVersion "29.0.3"
     defaultConfig {
@@ -25,8 +40,21 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            zipAlignEnabled true
+            debuggable false
+//            minifyEnabled true //是否混淆
+//            shrinkResources true //是否去除无效的资源文件
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.release
+        }
+        debug {
+            debuggable true
+            zipAlignEnabled true
+            debuggable true
+//            minifyEnabled false //是否混淆，注意release出现的bug有可能是因为混淆造成的
+//            shrinkResources false //是否去除无效的资源文件
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.debug
         }
     }
     lintOptions {
@@ -47,6 +75,20 @@ android {
         pickFirst 'lib/x86_64/libc++_shared.so'
     }
 }
+android.applicationVariants.all {
+    variant ->
+        variant.outputs.all { output ->
+            if (variant.buildType.name == 'debug') {
+                output.outputFileName = "unionhealthTV_${android.defaultConfig.versionName}_${getNowTime()}_debug.apk"
+            } else if (variant.buildType.name == 'release') {
+                output.outputFileName = "unionhealthTV_${android.defaultConfig.versionName}_${getNowTime()}_release.apk"
+            }
+        }
+}
+
+static def getNowTime() {
+    return new Date().format("MM-dd_HH.mm")
+}
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
diff --git a/app/ruijapkkey b/app/ruijapkkey
new file mode 100644
index 0000000..6685003
Binary files /dev/null and b/app/ruijapkkey differ
diff --git a/app/src/main/res/layout/activity_group_detail.xml b/app/src/main/res/layout/activity_group_detail.xml
index e13908a..10d1d22 100644
--- a/app/src/main/res/layout/activity_group_detail.xml
+++ b/app/src/main/res/layout/activity_group_detail.xml
@@ -9,6 +9,7 @@
         android:layout_height="match_parent"
         android:orientation="vertical"
         android:layout_weight="3"
+        android:background="@mipmap/translucent_bg"
         >
 
     </LinearLayout>
diff --git a/app/src/main/res/mipmap-xhdpi/icon_mute.png b/app/src/main/res/mipmap-xhdpi/icon_mute.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/translucent_bg.png b/app/src/main/res/mipmap-xhdpi/translucent_bg.png
new file mode 100644
index 0000000..ac86066
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/translucent_bg.png differ