diff --git a/.github/workflows/csharp.yml b/.github/workflows/csharp.yml
index 56aeb5a9..43045b29 100644
--- a/.github/workflows/csharp.yml
+++ b/.github/workflows/csharp.yml
@@ -1,26 +1,28 @@
-name: "csharp"
+name: csharp
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
 jobs:
   build-push:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-dotnet@master
-      with:
-        dotnet-version: 3.1.100
+      - uses: actions/checkout@v2
+      - uses: actions/setup-dotnet@master
+        with:
+          dotnet-version: 3.1.100
 
-    - name: copy wechaty proto
-      run: .\copy.ps1
-      working-directory: .\csharp\Wechaty.Grpc\buildTool
-      shell: powershell
+      - name: copy wechaty proto
+        run: .\copy.ps1
+        working-directory: .\csharp\Wechaty.Grpc\buildTool
+        shell: powershell
 
-    - name: publish on version change
-      uses: rohith/publish-nuget@v2
-      with:
-        PROJECT_FILE_PATH: .\csharp\Wechaty.Grpc\Wechaty.Grpc.csproj
-        VERSION_FILE_PATH: .\csharp\Wechaty.Grpc\common.props
-        NUGET_KEY: ${{ secrets.NUGET_APIKEY }}
+      - name: publish on version change
+        uses: rohith/publish-nuget@v2
+        with:
+          PROJECT_FILE_PATH: .\csharp\Wechaty.Grpc\Wechaty.Grpc.csproj
+          VERSION_FILE_PATH: .\csharp\Wechaty.Grpc\common.props
+          NUGET_KEY: ${{ secrets.NUGET_APIKEY }}
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 0a00bfeb..72feb138 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -3,36 +3,34 @@ name: Go
 on: [push, pull_request]
 
 jobs:
-
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
-
-    - name: Set up Go 1.14
-      uses: actions/setup-go@master
-      with:
-        stable: false
-        go-version: 1.14
-      id: go
-    - name: Install Protoc
-      uses: arduino/setup-protoc@master
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: Get dependencies
-      run: |
-        cd go
-        make install
-
-    - name: Build
-      run: |
-        cd go
-        make generate
-        rm -rf `go env GOPATH`/src/github.com/wechaty/go-grpc/wechaty
-        ln -s `pwd`/generated/wechaty/ `go env GOPATH`/src/github.com/wechaty/go-grpc/wechaty
-        go build -v generated/wechaty/puppet.pb.go
+      - name: Set up Go 1.14
+        uses: actions/setup-go@master
+        with:
+          stable: false
+          go-version: 1.14
+        id: go
+      - name: Install Protoc
+        uses: arduino/setup-protoc@master
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Get dependencies
+        run: |
+          cd go
+          make install
+
+      - name: Build
+        run: |
+          cd go
+          make generate
+          rm -rf `go env GOPATH`/src/github.com/wechaty/go-grpc/wechaty
+          ln -s `pwd`/generated/wechaty/ `go env GOPATH`/src/github.com/wechaty/go-grpc/wechaty
+          go build -v generated/wechaty/puppet.pb.go
 
   publish:
     if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/v'))
@@ -40,25 +38,25 @@ jobs:
     needs: [build]
     runs-on: ubuntu-latest
     steps:
-    - name: Set up Go 1.14
-      uses: actions/setup-go@master
-      with:
-        stable: false
-        go-version: 1.14
-      id: go
-    - name: Install Protoc
-      uses: arduino/setup-protoc@master
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-    - name: Deploy
-      run: |
-        cd go
-        make install
-        # https://stackoverflow.com/a/4565746/1123955
-        # https://stackoverflow.com/a/46253163/1123955
-        ssh-agent bash -c "\
-          echo '${SSH_PRIVATE_KEY}' | ssh-add - ;\
-          make publish ;\
-        "
-      env:
-        SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+      - name: Set up Go 1.14
+        uses: actions/setup-go@master
+        with:
+          stable: false
+          go-version: 1.14
+        id: go
+      - name: Install Protoc
+        uses: arduino/setup-protoc@master
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+      - name: Deploy
+        run: |
+          cd go
+          make install
+          # https://stackoverflow.com/a/4565746/1123955
+          # https://stackoverflow.com/a/46253163/1123955
+          ssh-agent bash -c "\
+            echo '${SSH_PRIVATE_KEY}' | ssh-add - ;\
+            make publish ;\
+          "
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index 02dccee8..771e8b89 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -9,22 +9,21 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-        server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
-        settings-path: ${{ github.workspace }} # location for the settings.xml file
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+          settings-path: ${{ github.workspace }} # location for the settings.xml file
 
-    - name: Build with Maven
-      run: mvn -B package --file java/pom.xml
+      - name: Build with Maven
+        run: mvn -B package --file java/pom.xml
 
-    - name: Publish to GitHub Packages Apache Maven
-      run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
+      - name: Publish to GitHub Packages Apache Maven
+        run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index c1b4ac09..708abe74 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -5,20 +5,21 @@ name: Maven
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - name: Build with Maven
-      run: mvn -B package --file java/pom.xml
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Build with Maven
+        run: mvn -B package --file java/pom.xml
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 2be2013c..45eaf270 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -5,9 +5,11 @@ name: Node.js
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
 
 jobs:
   build:
@@ -23,31 +25,31 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@master
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-        cache-dependency-path: package.json
-    - name: Set up Go
-      uses: actions/setup-go@master
-      id: go
-
-    - name: Install Protoc
-      uses: arduino/setup-protoc@master
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Install Dependencies
-      run: |
-        npm install
-        npm run install:protoc
-
-    - name: Generate gRPC Stubs
-      run: npm run generate
-
-    - name: Test
-      run: npm test
-      env:
-        CI: true
+      - uses: actions/checkout@master
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+          cache-dependency-path: package.json
+      - name: Set up Go
+        uses: actions/setup-go@master
+        id: go
+
+      - name: Install Protoc
+        uses: arduino/setup-protoc@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install Dependencies
+        run: |
+          npm install
+          npm run install:protoc
+
+      - name: Generate gRPC Stubs
+        run: npm run generate
+
+      - name: Test
+        run: npm test
+        env:
+          CI: true
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index aec31ec5..58f290a9 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -20,21 +20,21 @@ jobs:
       key: cache-v3
 
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Setup PHP with extensions and custom config
-      uses: shivammathur/setup-php@v2
-      with:
-        php-version: ${{ matrix.php-versions }}
-        extensions: ${{ env.extensions }}
-        ini-values: post_max_size=256M, short_open_tag=On, date.timezone=Asia/Shanghai
-        tools: protoc, grpc_php_plugin
-    - name: Testing PHP version
-      run: |
-        php -v
-        php -r "if(strpos(phpversion(), '${{ matrix.php-versions }}') === false) {throw new Exception('Wrong PHP version Installed');}"
-    - name: Test grpc_php_plugin and protoc
-      run: |
-        protoc --version
-        cd php
-        make generate
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup PHP with extensions and custom config
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: ${{ env.extensions }}
+          ini-values: post_max_size=256M, short_open_tag=On, date.timezone=Asia/Shanghai
+          tools: protoc, grpc_php_plugin
+      - name: Testing PHP version
+        run: |
+          php -v
+          php -r "if(strpos(phpversion(), '${{ matrix.php-versions }}') === false) {throw new Exception('Wrong PHP version Installed');}"
+      - name: Test grpc_php_plugin and protoc
+        run: |
+          protoc --version
+          cd php
+          make generate
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index dd5374e8..caf4f7c1 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -11,33 +11,33 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.9
-    - uses: actions/cache@master
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('python/requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.9
+      - uses: actions/cache@master
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('python/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
 
-    - name: Install Protoc
-      uses: arduino/setup-protoc@master
-    - name: Install Protoc 3rd party protos
-      run: scripts/install-protoc.sh
+      - name: Install Protoc
+        uses: arduino/setup-protoc@master
+      - name: Install Protoc 3rd party protos
+        run: scripts/install-protoc.sh
 
-    - name: Install dependencies
-      run: |
-        cd python
-        python -m pip install --upgrade pip
-        make install
-    - name: Test
-      run: |
-        cd python
-        make generate
-        make test
+      - name: Install dependencies
+        run: |
+          cd python
+          python -m pip install --upgrade pip
+          make install
+      - name: Test
+        run: |
+          cd python
+          make generate
+          make test
 
   pack:
     name: Pack
diff --git a/.vscode/settings.json b/.vscode/settings.json
index d2802f65..76742561 100755
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -46,7 +46,6 @@
       }
     ]
   },
-
   "files.exclude": {
     "dist/": true,
     "doc/": true,
@@ -62,7 +61,7 @@
     "operatorPadding": "right",
     "indentBase":      "firstline",
     "surroundSpace":   {
-      "colon":      [1, 1],   // The first number specify how much space to add to the left, can be negative. The second number is how much space to the right, can be negative.
+      "colon":      [1, 1],    // The first number specify how much space to add to the left, can be negative. The second number is how much space to the right, can be negative.
       "assignment": [1, 1],    // The same as above.
       "arrow":      [1, 1],    // The same as above.
       "comment":    2,         // Special how much space to add between the trailing comment and the code.
@@ -83,6 +82,4 @@
     "setuptools"
   ],
   "python.linting.pylintEnabled": true,
-
 }
-