diff --git a/cnb-builder-shim/cmd/dev-entrypoint/init.go b/cnb-builder-shim/cmd/dev-entrypoint/init.go
index 5990e87d6e..e67613d7e8 100644
--- a/cnb-builder-shim/cmd/dev-entrypoint/init.go
+++ b/cnb-builder-shim/cmd/dev-entrypoint/init.go
@@ -29,6 +29,7 @@ import (
 	"github.com/pkg/errors"
 
 	"github.com/TencentBlueking/bkpaas/cnb-builder-shim/internal/devsandbox/config"
+	"github.com/TencentBlueking/bkpaas/cnb-builder-shim/internal/devsandbox/filediffer"
 	"github.com/TencentBlueking/bkpaas/cnb-builder-shim/pkg/fetcher/http"
 	"github.com/TencentBlueking/bkpaas/cnb-builder-shim/pkg/utils"
 )
@@ -168,6 +169,11 @@ func initializeSourceCode() error {
 	case config.GIT:
 		return fmt.Errorf("TODO: clone git from revision")
 	}
+
+	// 初始化文件对比器
+	if err = filediffer.New().Prepare(workspace); err != nil {
+		return errors.Wrap(err, "file differ preparing")
+	}
 	return nil
 }
 
diff --git a/cnb-builder-shim/internal/devsandbox/filediffer/filediffer.go b/cnb-builder-shim/internal/devsandbox/filediffer/filediffer.go
index f4ef0ef500..3ff7b333d3 100644
--- a/cnb-builder-shim/internal/devsandbox/filediffer/filediffer.go
+++ b/cnb-builder-shim/internal/devsandbox/filediffer/filediffer.go
@@ -30,12 +30,17 @@ import (
 
 // FileDiffer 文件变更对比器
 type FileDiffer struct {
-	srcPath string
+	srcPath     string
+	withContent bool
 }
 
 // New ...
-func New() *FileDiffer {
-	return &FileDiffer{}
+func New(opts ...Option) *FileDiffer {
+	differ := &FileDiffer{}
+	for _, opt := range opts {
+		opt(differ)
+	}
+	return differ
 }
 
 // Prepare 准备步骤
@@ -48,15 +53,14 @@ func (d *FileDiffer) Prepare(srcPath string) error {
 		return nil
 	}
 
-	// 没有 .git 目录（使用子目录部署的情况），执行以下命令以初始化
-	// 1. git init
-	// 2. git add .
-	// 3. git commit --author="bkpaas <bkpaas@example.com>" -m "init"
+	// 没有 .git 目录（使用子目录部署的情况），执行若干命令以初始化
 	if os.IsNotExist(err) {
 		commands := [][]string{
 			{"init"},
 			{"add", "."},
-			{"commit", "--author=bkpaas <bkpaas@example.com>", "-m", "init"},
+			{"config", "user.name", "bkpaas"},
+			{"config", "user.email", "bkpaas@example.com"},
+			{"commit", "-m", "init"},
 		}
 		for _, cmd := range commands {
 			if _, err = d.runGitCommand(cmd...); err != nil {
@@ -108,7 +112,7 @@ func (d *FileDiffer) Diff() ([]File, error) {
 
 		var content string
 		// 如果是删除操作，不加载文件
-		if action != FileActionDeleted {
+		if d.withContent && action != FileActionDeleted {
 			if content, err = d.loadFileContent(fields[1]); err != nil {
 				return nil, err
 			}
@@ -157,3 +161,13 @@ func (d *FileDiffer) mustIgnoreFile(filepath string) bool {
 	}
 	return false
 }
+
+// Option Differ 选项
+type Option func(*FileDiffer)
+
+// WithContent Diff 时是否加载文件内容
+func WithContent() Option {
+	return func(d *FileDiffer) {
+		d.withContent = true
+	}
+}
diff --git a/cnb-builder-shim/internal/devsandbox/filediffer/filediffer_test.go b/cnb-builder-shim/internal/devsandbox/filediffer/filediffer_test.go
index 3dfcd2de06..e887f2652f 100644
--- a/cnb-builder-shim/internal/devsandbox/filediffer/filediffer_test.go
+++ b/cnb-builder-shim/internal/devsandbox/filediffer/filediffer_test.go
@@ -66,7 +66,7 @@ var _ = Describe("Test Differ", func() {
 
 	// 初始化临时目录 & 文件
 	BeforeEach(func() {
-		tmpDir, _ = os.MkdirTemp("", "filediffer")
+		tmpDir, _ = os.MkdirTemp("", "file-differ")
 		for _, filename := range []string{"example.txt", "example.py", "example.go"} {
 			Expect(initFile(tmpDir, filename, path.Ext(filename))).To(BeNil())
 		}
@@ -80,9 +80,11 @@ var _ = Describe("Test Differ", func() {
 		It("with .git", func() {
 			Expect(runGitCommand(tmpDir, "init")).To(BeNil())
 			Expect(runGitCommand(tmpDir, "add", ".")).To(BeNil())
-			Expect(runGitCommand(tmpDir, "commit", "--author=bkpaas <bkpaas@example.com>", "-m", "init")).To(BeNil())
+			Expect(runGitCommand(tmpDir, "config", "user.name", "bkpaas")).To(BeNil())
+			Expect(runGitCommand(tmpDir, "config", "user.email", "bkpaas@example.com")).To(BeNil())
+			Expect(runGitCommand(tmpDir, "commit", "-m", "init")).To(BeNil())
 
-			differ := New()
+			differ := New(WithContent())
 			Expect(differ.Prepare(tmpDir)).To(BeNil())
 
 			files, err := differ.Diff()
@@ -119,7 +121,7 @@ var _ = Describe("Test Differ", func() {
 		})
 
 		It("without .git", func() {
-			differ := New()
+			differ := New(WithContent())
 			Expect(differ.Prepare(tmpDir)).To(BeNil())
 
 			files, err := differ.Diff()
@@ -148,7 +150,7 @@ var _ = Describe("Test Differ", func() {
 		})
 
 		It("with ignore", func() {
-			differ := New()
+			differ := New(WithContent())
 			Expect(differ.Prepare(tmpDir)).To(BeNil())
 
 			_ = initFile(path.Join(tmpDir, "webfe/templates"), "example.html", ".html")
diff --git a/cnb-builder-shim/internal/devsandbox/webserver/server.go b/cnb-builder-shim/internal/devsandbox/webserver/server.go
index eed9d260e8..6370db442e 100644
--- a/cnb-builder-shim/internal/devsandbox/webserver/server.go
+++ b/cnb-builder-shim/internal/devsandbox/webserver/server.go
@@ -295,7 +295,7 @@ func DiffsHandler() gin.HandlerFunc {
 			return
 		}
 
-		differ := filediffer.New()
+		differ := filediffer.New(filediffer.WithContent())
 		// 初始化
 		if err := differ.Prepare(config.G.SourceCode.Workspace); err != nil {
 			c.JSON(