diff --git a/README.md b/README.md
new file mode 100644
index 0000000..40c4b6f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,57 @@
+## go-git-example
+
+### 运行前准备
+
+本地搭建gitea环境，注册一个账号
+
+这里我注册了一个账号用户名为yystopf，密码为12345678
+
+### 创建文件
+
+```shell
+cd _example/operate/create
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678
+```
+
+### 删除文件
+
+```shell
+cd _example/operate/delete
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678
+```
+
+### 查看文件
+
+```shell
+cd _example/operate/read
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678
+```
+
+### 创建文件夹
+
+```shell
+cd _example/operate/create/folder
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678
+```
+
+### 删除文件夹
+
+```shell
+cd _example/operate/delete/folder
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678
+```
+
+### 查看文件夹
+
+```shell
+cd _example/operate/read/folder
+# 示例
+go run main.go http://127.0.0.1:10061/yystopf/go-git.git yystopf 12345678 _example
+```
+
+### 
\ No newline at end of file
diff --git a/_example/operate/read/folder/ main.go b/_example/operate/read/folder/ main.go
deleted file mode 100644
index 7e018ce..0000000
--- a/_example/operate/read/folder/ main.go	
+++ /dev/null
@@ -1,58 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-
-	"github.com/go-git/go-git/v5"
-	. "github.com/go-git/go-git/v5/_examples"
-	"github.com/go-git/go-git/v5/plumbing"
-	"github.com/go-git/go-git/v5/plumbing/object"
-)
-
-func main() {
-	// 裸仓库的路径
-	CheckArgs("<path>")
-	bareRepoPath := os.Args[1]
-
-	// 打开裸仓库
-	r, err := git.PlainOpen(bareRepoPath)
-	CheckIfError(err)
-
-	// 获取 HEAD 引用
-	ref, err := r.Reference(plumbing.HEAD, true)
-	CheckIfError(err)
-
-	// 解析 HEAD 引用到提交对象
-	commit, err := r.CommitObject(ref.Hash())
-	CheckIfError(err)
-
-	// 获取提交对象的树对象
-	tree, err := commit.Tree()
-	CheckIfError(err)
-
-	// 遍历树对象中的文件
-	tree.Files().ForEach(func(f *object.File) error {
-		fmt.Printf("Found file: %s\n", f.Name)
-
-		// 获取 blob 对象
-		blob, err := r.BlobObject(f.Blob.Hash)
-		CheckIfError(err)
-
-		// 获取 blob 的内容
-		blobReader, err := blob.Reader()
-		CheckIfError(err)
-
-		defer blobReader.Close()
-
-		// 读取 blob 的内容
-		fileContent, err := ioutil.ReadAll(blobReader)
-		CheckIfError(err)
-
-		// 打印文件内容c
-		fmt.Printf("%s:\n%s\n", f.Name, fileContent)
-
-		return nil
-	})
-}
diff --git a/_example/operate/read/folder/main.go b/_example/operate/read/folder/main.go
new file mode 100644
index 0000000..2221bcf
--- /dev/null
+++ b/_example/operate/read/folder/main.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/go-git/go-git/v5"
+	. "github.com/go-git/go-git/v5/_examples"
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/go-git/go-git/v5/plumbing/transport/http"
+)
+
+func main() {
+	CheckArgs("<url>", "<github_username>", "<github_password>", "<directory_path>")
+	url, username, password, find_directory := os.Args[1], os.Args[2], os.Args[3], os.Args[4]
+
+	directory := "./local-repo"
+
+	// 克隆裸仓库到本地
+	Info("git clone %s %s", url, directory)
+
+	_, err := git.PlainClone(directory, false, &git.CloneOptions{
+		Auth: &http.BasicAuth{
+			Username: username,
+			Password: password,
+		},
+		URL:      url,
+		Progress: os.Stdout,
+	})
+	CheckIfError(err)
+
+	// 打开本地仓库
+	r, err := git.PlainOpen(directory)
+
+	// 获取 HEAD 引用
+	ref, err := r.Reference(plumbing.HEAD, true)
+	CheckIfError(err)
+
+	// 解析 HEAD 引用到提交对象
+	commit, err := r.CommitObject(ref.Hash())
+	CheckIfError(err)
+
+	// 获取提交对象的树对象
+	tree, err := commit.Tree()
+	CheckIfError(err)
+
+	// 遍历树对象中的文件
+	tree.Files().ForEach(func(f *object.File) error {
+		if strings.HasPrefix(f.Name, find_directory+"/") {
+			fmt.Printf("Found file: %s\n", f.Name)
+
+			// 获取 blob 对象
+			blob, err := r.BlobObject(f.Blob.Hash)
+			CheckIfError(err)
+
+			// 获取 blob 的内容
+			blobReader, err := blob.Reader()
+			CheckIfError(err)
+
+			defer blobReader.Close()
+
+			// 读取 blob 的内容
+			fileContent, err := ioutil.ReadAll(blobReader)
+			CheckIfError(err)
+
+			// 打印文件内容
+			fmt.Printf("%s:\n%s\n", f.Name, fileContent)
+		}
+
+		return nil
+	})
+
+	// 删除本地仓库
+	Info("Removing the local repository")
+	err = os.RemoveAll(directory)
+	CheckIfError(err)
+}
diff --git a/_example/operate/read/main.go b/_example/operate/read/main.go
index cbc332d..2790cfc 100644
--- a/_example/operate/read/main.go
+++ b/_example/operate/read/main.go
@@ -4,25 +4,25 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"strings"
+
+	"github.com/go-git/go-git/v5/plumbing/transport/http"
 
 	"github.com/go-git/go-git/v5"
 	. "github.com/go-git/go-git/v5/_examples"
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/object"
-	"github.com/go-git/go-git/v5/plumbing/transport/http"
 )
 
 func main() {
-	CheckArgs("<url>", "<github_username>", "<github_password>", "<directory_path>")
-	url, username, password, directory := os.Args[1], os.Args[2], os.Args[3], os.Args[4]
+	CheckArgs("<url>", "<github_username>", "<github_password>")
+	url, username, password := os.Args[1], os.Args[2], os.Args[3]
 
-	local_repo := "./local-repo"
+	directory := "./local-repo"
 
 	// 克隆裸仓库到本地
-	Info("git clone %s %s", url, local_repo)
+	Info("git clone %s %s", url, directory)
 
-	_, err := git.PlainClone(local_repo, false, &git.CloneOptions{
+	_, err := git.PlainClone(directory, false, &git.CloneOptions{
 		Auth: &http.BasicAuth{
 			Username: username,
 			Password: password,
@@ -33,7 +33,8 @@ func main() {
 	CheckIfError(err)
 
 	// 打开本地仓库
-	r, err := git.PlainOpen(local_repo)
+	r, err := git.PlainOpen(directory)
+	CheckIfError(err)
 
 	// 获取 HEAD 引用
 	ref, err := r.Reference(plumbing.HEAD, true)
@@ -49,32 +50,30 @@ func main() {
 
 	// 遍历树对象中的文件
 	tree.Files().ForEach(func(f *object.File) error {
-		if strings.HasPrefix(f.Name, directory+"/") {
-			fmt.Printf("Found file: %s\n", f.Name)
+		fmt.Printf("Found file: %s\n", f.Name)
 
-			// 获取 blob 对象
-			blob, err := r.BlobObject(f.Blob.Hash)
-			CheckIfError(err)
+		// 获取 blob 对象
+		blob, err := r.BlobObject(f.Blob.Hash)
+		CheckIfError(err)
 
-			// 获取 blob 的内容
-			blobReader, err := blob.Reader()
-			CheckIfError(err)
+		// 获取 blob 的内容
+		blobReader, err := blob.Reader()
+		CheckIfError(err)
 
-			defer blobReader.Close()
+		defer blobReader.Close()
 
-			// 读取 blob 的内容
-			fileContent, err := ioutil.ReadAll(blobReader)
-			CheckIfError(err)
+		// 读取 blob 的内容
+		fileContent, err := ioutil.ReadAll(blobReader)
+		CheckIfError(err)
 
-			// 打印文件内容c
-			fmt.Printf("%s:\n%s\n", f.Name, fileContent)
-		}
+		// 打印文件内容c
+		fmt.Printf("%s:\n%s\n", f.Name, fileContent)
 
 		return nil
 	})
 
 	// 删除本地仓库
 	Info("Removing the local repository")
-	err = os.RemoveAll(local_repo)
+	err = os.RemoveAll(directory)
 	CheckIfError(err)
 }