diff --git a/internal/apps/phpmyadmin/app.go b/internal/apps/phpmyadmin/app.go
index 6a916ced..5982b183 100644
--- a/internal/apps/phpmyadmin/app.go
+++ b/internal/apps/phpmyadmin/app.go
@@ -3,6 +3,7 @@ package phpmyadmin
 import (
 	"fmt"
 	"net/http"
+	"os"
 	"regexp"
 	"strings"
 
@@ -32,7 +33,7 @@ func (s *App) Route(r chi.Router) {
 }
 
 func (s *App) Info(w http.ResponseWriter, r *http.Request) {
-	files, err := io.ReadDir(fmt.Sprintf("%s/server/phpmyadmin", app.Root))
+	files, err := os.ReadDir(fmt.Sprintf("%s/server/phpmyadmin", app.Root))
 	if err != nil {
 		service.Error(w, http.StatusInternalServerError, "找不到 phpMyAdmin 目录")
 		return
diff --git a/internal/apps/s3fs/app.go b/internal/apps/s3fs/app.go
index 7021db0f..1252fc6f 100644
--- a/internal/apps/s3fs/app.go
+++ b/internal/apps/s3fs/app.go
@@ -3,6 +3,7 @@ package s3fs
 import (
 	"encoding/json"
 	"net/http"
+	"os"
 	"strings"
 	"time"
 
@@ -70,7 +71,7 @@ func (s *App) Create(w http.ResponseWriter, r *http.Request) {
 
 	// 检查挂载目录是否存在且为空
 	if !io.Exists(req.Path) {
-		if err = io.Mkdir(req.Path, 0755); err != nil {
+		if err = os.MkdirAll(req.Path, 0755); err != nil {
 			service.Error(w, http.StatusUnprocessableEntity, "failed to create mount path: %v", err)
 			return
 		}
diff --git a/internal/data/backup.go b/internal/data/backup.go
index 92d0d473..487679a4 100644
--- a/internal/data/backup.go
+++ b/internal/data/backup.go
@@ -42,7 +42,7 @@ func (r *backupRepo) List(typ biz.BackupType) ([]*types.BackupFile, error) {
 		return nil, err
 	}
 
-	files, err := io.ReadDir(path)
+	files, err := os.ReadDir(path)
 	if err != nil {
 		return nil, err
 	}
@@ -149,7 +149,7 @@ func (r *backupRepo) CutoffLog(path, target string) error {
 // prefix 目标文件前缀
 // save 保存份数
 func (r *backupRepo) ClearExpired(path, prefix string, save int) error {
-	files, err := io.ReadDir(path)
+	files, err := os.ReadDir(path)
 	if err != nil {
 		return err
 	}
@@ -210,7 +210,7 @@ func (r *backupRepo) GetPath(typ biz.BackupType) (string, error) {
 
 	backupPath = filepath.Join(backupPath, string(typ))
 	if !io.Exists(backupPath) {
-		if err = io.Mkdir(backupPath, 0644); err != nil {
+		if err = os.MkdirAll(backupPath, 0644); err != nil {
 			return "", err
 		}
 	}
@@ -338,7 +338,7 @@ func (r *backupRepo) createPanel(to string) error {
 
 	start := time.Now()
 
-	temp, err := io.TempDir("panel-backup")
+	temp, err := os.MkdirTemp("", "panel-backup")
 	if err != nil {
 		return err
 	}
@@ -533,7 +533,7 @@ func (r *backupRepo) preCheckDB(to string, size int64) error {
 
 // autoUnCompressSQL 自动处理压缩文件
 func (r *backupRepo) autoUnCompressSQL(backup string) (string, error) {
-	temp, err := io.TempDir("sql-uncompress")
+	temp, err := os.MkdirTemp("", "sql-uncompress")
 	if err != nil {
 		return "", err
 	}
@@ -543,7 +543,7 @@ func (r *backupRepo) autoUnCompressSQL(backup string) (string, error) {
 	}
 
 	backup = "" // 置空，防止干扰后续判断
-	if files, err := io.ReadDir(temp); err == nil {
+	if files, err := os.ReadDir(temp); err == nil {
 		if len(files) != 1 {
 			return "", fmt.Errorf("压缩文件中包含的文件数量不为1，实际为%d", len(files))
 		}
diff --git a/internal/data/website.go b/internal/data/website.go
index 2d5cfc87..8a84f383 100644
--- a/internal/data/website.go
+++ b/internal/data/website.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"os"
 	"path/filepath"
 	"slices"
 	"strings"
@@ -266,7 +267,7 @@ func (r *websiteRepo) Create(req *request.WebsiteCreate) (*biz.Website, error) {
 	}
 
 	// 初始化网站目录
-	if err = io.Mkdir(req.Path, 0755); err != nil {
+	if err = os.MkdirAll(req.Path, 0755); err != nil {
 		return nil, err
 	}
 	index, err := embed.WebsiteFS.ReadFile(filepath.Join("website", "index.html"))
diff --git a/internal/service/backup.go b/internal/service/backup.go
index cc6d9a3a..23388b07 100644
--- a/internal/service/backup.go
+++ b/internal/service/backup.go
@@ -72,7 +72,7 @@ func (s *BackupService) Upload(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !io.Exists(filepath.Dir(path)) {
-		if err = io.Mkdir(filepath.Dir(path), 0755); err != nil {
+		if err = os.MkdirAll(filepath.Dir(path), 0755); err != nil {
 			Error(w, http.StatusInternalServerError, "创建文件夹失败：%v", err)
 			return
 		}
diff --git a/internal/service/file.go b/internal/service/file.go
index 141b1391..22d54a16 100644
--- a/internal/service/file.go
+++ b/internal/service/file.go
@@ -51,7 +51,7 @@ func (s *FileService) Create(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 	} else {
-		if err = io.Mkdir(req.Path, 0755); err != nil {
+		if err = stdos.MkdirAll(req.Path, 0755); err != nil {
 			Error(w, http.StatusInternalServerError, "%v", err)
 			return
 		}
@@ -159,7 +159,7 @@ func (s *FileService) Upload(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !io.Exists(filepath.Dir(path)) {
-		if err = io.Mkdir(filepath.Dir(path), 0755); err != nil {
+		if err = stdos.MkdirAll(filepath.Dir(path), 0755); err != nil {
 			Error(w, http.StatusInternalServerError, "create directory error: %v", err)
 			return
 		}
@@ -420,7 +420,7 @@ func (s *FileService) List(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	list, err := io.ReadDir(req.Path)
+	list, err := stdos.ReadDir(req.Path)
 	if err != nil {
 		Error(w, http.StatusInternalServerError, "%v", err)
 		return
diff --git a/pkg/io/compress.go b/pkg/io/compress.go
index a245cd7a..43a10d4f 100644
--- a/pkg/io/compress.go
+++ b/pkg/io/compress.go
@@ -2,6 +2,7 @@ package io
 
 import (
 	"errors"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -59,7 +60,7 @@ func UnCompress(src string, dst string) error {
 		return errors.New("src and dst must be absolute path")
 	}
 	if !Exists(dst) {
-		if err := Mkdir(dst, 0755); err != nil {
+		if err := os.MkdirAll(dst, 0755); err != nil {
 			return err
 		}
 	}
diff --git a/pkg/io/io_test.go b/pkg/io/io_test.go
index 667c734c..bdd6fa1d 100644
--- a/pkg/io/io_test.go
+++ b/pkg/io/io_test.go
@@ -214,19 +214,13 @@ func (s *IOTestSuite) TestListCompress() {
 
 func (s *IOTestSuite) TestRemoveDeletesFileOrDirectory() {
 	path := "testdata/remove_test"
-	s.NoError(Mkdir(path, 0755))
+	s.NoError(os.MkdirAll(path, 0755))
 	s.DirExists(path)
 
 	s.NoError(Remove(path))
 	s.NoDirExists(path)
 }
 
-func (s *IOTestSuite) TestMkdirCreatesDirectory() {
-	path := "testdata/mkdir_test"
-	s.NoError(Mkdir(path, 0755))
-	s.DirExists(path)
-}
-
 func (s *IOTestSuite) TestChmodChangesPermissions() {
 	if env.IsWindows() {
 		s.T().Skip("Skipping on Windows")
@@ -263,13 +257,13 @@ func (s *IOTestSuite) TestExistsReturnsFalseForNonExistingPath() {
 
 func (s *IOTestSuite) TestEmptyReturnsTrueForEmptyDirectory() {
 	path := "testdata/empty_test"
-	s.NoError(Mkdir(path, 0755))
+	s.NoError(os.MkdirAll(path, 0755))
 	s.True(Empty(path))
 }
 
 func (s *IOTestSuite) TestEmptyReturnsFalseForNonEmptyDirectory() {
 	path := "testdata/nonempty_test"
-	s.NoError(Mkdir(path, 0755))
+	s.NoError(os.MkdirAll(path, 0755))
 	s.NoError(Write(filepath.Join(path, "file.txt"), "test", 0644))
 	s.False(Empty(path))
 }
@@ -304,27 +298,9 @@ func (s *IOTestSuite) TestSizeReturnsCorrectSize() {
 	s.Equal(int64(len(data)), size)
 }
 
-func (s *IOTestSuite) TestTempDirCreatesTemporaryDirectory() {
-	dir, err := TempDir("tempdir_test")
-	s.NoError(err)
-	s.DirExists(dir)
-	s.NoError(Remove(dir))
-}
-
-func (s *IOTestSuite) TestReadDirReturnsDirectoryEntries() {
-	path := "testdata/readdir_test"
-	s.NoError(Mkdir(path, 0755))
-	s.NoError(Write(filepath.Join(path, "file1.txt"), "test", 0644))
-	s.NoError(Write(filepath.Join(path, "file2.txt"), "test", 0644))
-
-	entries, err := ReadDir(path)
-	s.NoError(err)
-	s.Len(entries, 2)
-}
-
 func (s *IOTestSuite) TestIsDirReturnsTrueForDirectory() {
 	path := "testdata/isdir_test"
-	s.NoError(Mkdir(path, 0755))
+	s.NoError(os.MkdirAll(path, 0755))
 	s.True(IsDir(path))
 }
 
diff --git a/pkg/io/path.go b/pkg/io/path.go
index 66dda9c3..456f8b1e 100644
--- a/pkg/io/path.go
+++ b/pkg/io/path.go
@@ -16,11 +16,6 @@ func Remove(path string) error {
 	return os.RemoveAll(path)
 }
 
-// Mkdir 创建目录
-func Mkdir(path string, permission os.FileMode) error {
-	return os.MkdirAll(path, permission)
-}
-
 // Chmod 修改文件/目录权限
 func Chmod(path string, permission os.FileMode) error {
 	_, err := shell.Execf("chmod -R '%o' '%s'", permission, path)
@@ -75,16 +70,6 @@ func Size(path string) (int64, error) {
 	return size, err
 }
 
-// TempDir 创建临时目录
-func TempDir(prefix string) (string, error) {
-	return os.MkdirTemp("", prefix)
-}
-
-// ReadDir 读取目录
-func ReadDir(path string) ([]os.DirEntry, error) {
-	return os.ReadDir(path)
-}
-
 // IsDir 判断是否为目录
 func IsDir(path string) bool {
 	info, err := os.Stat(path)