diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
deleted file mode 100644
index eecfdcc..0000000
--- a/.github/workflows/codeql-analysis.yml
+++ /dev/null
@@ -1,71 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [master]
-  schedule:
-    - cron: "15 21 * * 2"
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: ["go"]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v1
-        with:
-          languages: ${{ matrix.language }}
-          # If you wish to specify custom queries, you can do so here or in a config file.
-          # By default, queries listed here will override any specified in a config file.
-          # Prefix the list here with "+" to use these queries and those in the config file.
-          # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v1
-
-      # ℹ️ Command-line programs to run using the OS shell.
-      # 📚 https://git.io/JvXDl
-
-      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-      #    and modify them (or add more) to build your code if your project
-      #    uses a compiled language
-
-      #- run: |
-      #   make bootstrap
-      #   make release
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..3f96ba1
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,22 @@
+name: golangci-lint
+on:
+  pull_request:
+    branches:
+      - master
+jobs:
+  lint:
+    strategy:
+      matrix:
+        go-version: [1.24]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Golangci-lint
+        uses: golangci/golangci-lint-action@v7
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index eea43b6..f2a3870 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -1,13 +1,10 @@
-name: unittest
+name: unit test
 on:
-  push:
-    branches:
-      - master
   pull_request:
     branches:
       - master
 jobs:
-  run_test:
+  test:
     strategy:
       matrix:
         go-version: [1.24]
@@ -20,12 +17,6 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
-        id: go
-
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          version: v1.50.0
 
       - name: Run test
         run: go test -v -race ./...
diff --git a/gih/main.go b/gih/main.go
index d357c30..08cba2d 100644
--- a/gih/main.go
+++ b/gih/main.go
@@ -55,8 +55,14 @@ func main() {
 	}
 
 	if flag.Arg(0) == "version" {
-		fmt.Fprintf(os.Stdout, "git-here %s\n", version)
-		fmt.Fprintf(os.Stdout, "go version %s\n", goversion)
+		_, err := fmt.Fprintf(os.Stdout, "git-here %s\n", version)
+		if err != nil {
+			panic(err)
+		}
+		_, err = fmt.Fprintf(os.Stdout, "go version %s\n", goversion)
+		if err != nil {
+			panic(err)
+		}
 		return
 	}
 
diff --git a/syncer/git.go b/syncer/git.go
index f6f7319..ba91ad3 100644
--- a/syncer/git.go
+++ b/syncer/git.go
@@ -25,8 +25,14 @@ func NewGitter(writer, errWriter io.Writer) *Gitter {
 // IsExist is check git command
 func (*Gitter) IsExist() error {
 	s, err := exec.LookPath("git")
-	fmt.Fprintf(os.Stdout, "%s", s)
-	return err
+	if err != nil {
+		return err
+	}
+	_, err = fmt.Fprintf(os.Stdout, "%s", s)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 // Git is execute git command
diff --git a/syncer/syncer.go b/syncer/syncer.go
index a83794f..9b49225 100644
--- a/syncer/syncer.go
+++ b/syncer/syncer.go
@@ -152,7 +152,7 @@ func (s *Sync) execCmd(ctx context.Context, d string) (err error) {
 
 	msg, errMsg, err := s.Gitter.Git(s.Command, absPath, s.Options...)
 	if err != nil {
-		s.Writer.Error(printer.Result{Repo: absPath, Err: errors.Wrapf(err, errMsg)})
+		s.Writer.Error(printer.Result{Repo: absPath, Err: errors.Wrapf(err, "%s", errMsg)})
 	} else {
 		s.Writer.Print(printer.Result{Repo: absPath, Msg: msg})
 	}