diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
new file mode 100644
index 0000000..68fe2d8
--- /dev/null
+++ b/.github/workflows/pull.yml
@@ -0,0 +1,35 @@
+name: PullLint
+on: [ pull_request ]
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@master
+        with:
+          go-version: 1.19
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@master
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@master
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: latest
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true
+
+          # Optional: if set to true then the action don't cache or restore ~/go/pkg.
+          # skip-pkg-cache: true
+
+          # Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
+          # skip-build-cache: true
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
new file mode 100644
index 0000000..e65e50a
--- /dev/null
+++ b/.github/workflows/push.yml
@@ -0,0 +1,33 @@
+name: PushLint
+on: [ push ]
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@master
+        with:
+          go-version: 1.19
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@master
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@master
+        with:
+          version: latest
+
+      - name: Commit back
+        if: ${{ !github.head_ref }}
+        continue-on-error: true
+        run: |
+          git config --local user.name 'github-actions[bot]'
+          git config --local user.email '41898282+github-actions[bot]@users.noreply.github.com'
+          git add --all
+          git commit -m "🎨 改进代码样式"
+
+      - name: Create Pull Request
+        if: ${{ !github.head_ref }}
+        continue-on-error: true
+        uses: peter-evans/create-pull-request@v4
diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..bda3f4e
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,76 @@
+linters-settings:
+  errcheck:
+    ignore: fmt:.*
+    ignoretests: true
+
+  goimports:
+    local-prefixes: github.com/fumiama/docxlib
+
+  forbidigo:
+    # Forbid the following identifiers
+    forbid:
+      - ^fmt\.Errorf$ # consider errors.Errorf in github.com/pkg/errors
+
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  fast: false
+  enable:
+    - bodyclose
+    - depguard
+    - dogsled
+    - errcheck
+    - exportloopref
+    - exhaustive
+    #- funlen
+    #- goconst
+    - gocritic
+    #- gocyclo
+    - gofmt
+    - goimports
+    - goprintffuncname
+    #- gosec
+    - gosimple
+    - govet
+    - ineffassign
+    #- misspell
+    - nolintlint
+    - rowserrcheck
+    - staticcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - whitespace
+    - prealloc
+    - predeclared
+    - asciicheck
+    - revive
+    - forbidigo
+    - makezero
+
+run:
+  # default concurrency is a available CPU number.
+  # concurrency: 4 # explicitly omit this value to fully utilize available resources.
+  deadline: 5m
+  issues-exit-code: 1
+  tests: false
+  skip-dirs:
+    - order
+  go: '1.19'
+
+# output configuration options
+output:
+  format: "colored-line-number"
+  print-issued-lines: true
+  print-linter-name: true
+  uniq-by-line: true
+
+issues:
+  # Fix found issues (if it's supported by the linter)
+  fix: true
+  exclude-use-default: false
+  exclude:
+    - "Error return value of .((os.)?std(out|err)..*|.*Close|.*Seek|.*Flush|os.Remove(All)?|.*print(f|ln)?|os.(Un)?Setenv). is not check"
diff --git a/structpara.go b/structpara.go
index effe6b4..41936df 100644
--- a/structpara.go
+++ b/structpara.go
@@ -82,7 +82,7 @@ func (p *Paragraph) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
 		}
 	}
 	for _, c := range p.Children {
-		e.Encode(c)
+		err = e.Encode(c)
 		if err != nil {
 			return err
 		}
diff --git a/structrun.go b/structrun.go
index aab8573..bee1dac 100644
--- a/structrun.go
+++ b/structrun.go
@@ -71,6 +71,11 @@ func (r *Run) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
 
 }
 
+// WTab is the literal tab
+type WTab struct {
+	XMLName xml.Name `xml:"w:tab,omitempty"`
+}
+
 // RunProperties encapsulates visual properties of a run
 type RunProperties struct {
 	XMLName  xml.Name  `xml:"w:rPr,omitempty"`