diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..a1759b5
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,61 @@
+name: build
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      contents: read
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{steps.deployment.outputs.page_url}}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: 'gradle'
+
+      - name: Sign artifact
+        id: signArtifact
+        uses: r0adkll/sign-android-release@v1.0.1
+        with:
+          releaseDirectory: app/build/outputs/apk/ourbuildtype/release
+          alias: ${{ secrets.KEYALIAS }}
+          signingKeyBase64: ${{ secrets.KEYSTORE }}
+          keyStorePassword: ${{ secrets.KEYSTORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_PASSWORD }}
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./app/build/outputs/apk/ourbuildtype/release/app-artifact-*.apk
+          asset_name: my_tv.apk
+          asset_content_type: application/vnd.android.package-archive
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/app/.gitignore b/app/.gitignore
index 42afabf..956c004 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1 +1,2 @@
-/build
\ No newline at end of file
+/build
+/release
\ No newline at end of file
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
new file mode 100644
index 0000000..900468a
Binary files /dev/null and b/app/release/app-release.apk differ
diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
new file mode 100644
index 0000000..3b219d6
--- /dev/null
+++ b/app/release/output-metadata.json
@@ -0,0 +1,20 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.lizongying.mytv",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/lizongying/mytv/MainActivity.kt b/app/src/main/java/com/lizongying/mytv/MainActivity.kt
index 951d1e6..7d2226d 100644
--- a/app/src/main/java/com/lizongying/mytv/MainActivity.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainActivity.kt
@@ -114,7 +114,7 @@ class MainActivity : FragmentActivity() {
 
                 val builder: AlertDialog.Builder = AlertDialog.Builder(this)
                 builder
-                    .setTitle("https://github.com/lizongying/my-tv/")
+                    .setTitle("https://github.com/lizongying/my-tv/releases")
                     .setView(linearLayout)
 
                 val dialog: AlertDialog = builder.create()