diff --git a/models/file.go b/models/file.go
index 2645662..f40bf13 100644
--- a/models/file.go
+++ b/models/file.go
@@ -11,10 +11,10 @@ type File struct {
 	gorm.Model
 	Name       string
 	SourceName string
-	UserID     uint
+	UserID     uint `gorm:"index:user_id"`
 	Size       uint64
 	PicInfo    string
-	FolderID   uint
+	FolderID   uint `gorm:"index:folder_id"`
 	PolicyID   uint
 	Dir        string `gorm:"size:65536"`
 }
diff --git a/models/folder.go b/models/folder.go
index 4b5e0fa..7f40352 100644
--- a/models/folder.go
+++ b/models/folder.go
@@ -1,19 +1,28 @@
 package model
 
-import "github.com/jinzhu/gorm"
+import (
+	"github.com/HFO4/cloudreve/pkg/util"
+	"github.com/jinzhu/gorm"
+)
 
 // Folder 目录
 type Folder struct {
 	// 表字段
 	gorm.Model
 	Name             string
-	ParentID         uint
+	ParentID         uint   `gorm:"index:parent_id"`
 	Position         string `gorm:"size:65536"`
-	OwnerID          uint
+	OwnerID          uint   `gorm:"index:owner_id"`
 	PositionAbsolute string `gorm:"size:65536"`
+}
 
-	// 关联模型
-	OptionsSerialized PolicyOption `gorm:"-"`
+// Create 创建目录
+func (folder *Folder) Create() (uint, error) {
+	if err := DB.Create(folder).Error; err != nil {
+		util.Log().Warning("无法插入目录记录, %s", err)
+		return 0, err
+	}
+	return folder.ID, nil
 }
 
 // GetFolderByPath 根据绝对路径和UID查找目录
diff --git a/pkg/filesystem/path.go b/pkg/filesystem/path.go
index a2f5e88..1a80dfe 100644
--- a/pkg/filesystem/path.go
+++ b/pkg/filesystem/path.go
@@ -1,6 +1,7 @@
 package filesystem
 
 import (
+	"context"
 	model "github.com/HFO4/cloudreve/models"
 	"path"
 )
@@ -10,6 +11,42 @@ import (
    =================
 */
 
+// CreateDirectory 在`base`路径下创建名为`dir`的目录
+func (fs *FileSystem) CreateDirectory(ctx context.Context, fullPath string) error {
+	// 获取要创建目录的父路径和目录名
+	fullPath = path.Clean(fullPath)
+	base := path.Dir(fullPath)
+	dir := path.Base(fullPath)
+
+	// 检查目录名是否合法
+	if !fs.ValidateLegalName(ctx, dir) {
+		return ErrIllegalObjectName
+	}
+
+	// 父目录是否存在
+	isExist, parent := fs.IsPathExist(base)
+	if !isExist {
+		return ErrPathNotExist
+	}
+
+	// 是否有同名文件
+	if fs.IsFileExist(path.Join(base, dir)) {
+		return ErrFileExisted
+	}
+
+	// 创建目录
+	newFolder := model.Folder{
+		Name:             dir,
+		ParentID:         parent.ID,
+		Position:         base,
+		OwnerID:          fs.User.ID,
+		PositionAbsolute: fullPath,
+	}
+	_, err := newFolder.Create()
+
+	return err
+}
+
 // IsPathExist 返回给定目录是否存在
 // 如果存在就返回目录
 func (fs *FileSystem) IsPathExist(path string) (bool, *model.Folder) {
diff --git a/pkg/serializer/common.go b/pkg/serializer/common.go
index e3d156f..b415260 100644
--- a/pkg/serializer/common.go
+++ b/pkg/serializer/common.go
@@ -21,6 +21,8 @@ const (
 	CodeNoRightErr = 403
 	// CodeUploadFailed 上传出错
 	CodeUploadFailed = 4001
+	// CodeCreateFolderFailed 目录创建失败
+	CodeCreateFolderFailed = 4002
 	// CodeDBError 数据库操作失败
 	CodeDBError = 50001
 	// CodeEncryptError 加密失败
diff --git a/routers/controllers/directory.go b/routers/controllers/directory.go
index 2d32936..523c5a6 100644
--- a/routers/controllers/directory.go
+++ b/routers/controllers/directory.go
@@ -1 +1,17 @@
 package controllers
+
+import (
+	"github.com/HFO4/cloudreve/service/explorer"
+	"github.com/gin-gonic/gin"
+)
+
+// CreateDirectory 创建目录
+func CreateDirectory(c *gin.Context) {
+	var service explorer.DirectoryCreateService
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := service.CreateDirectory(c)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
diff --git a/routers/router.go b/routers/router.go
index c4e3321..207908b 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -67,8 +67,8 @@ func InitRouter() *gin.Engine {
 			// 目录
 			directory := auth.Group("directory")
 			{
-				// 文件上传
-				directory.PUT("", controllers.Ping)
+				// 创建目录
+				directory.PUT("", controllers.CreateDirectory)
 			}
 
 		}
diff --git a/service/explorer/directory.go b/service/explorer/directory.go
new file mode 100644
index 0000000..4363c26
--- /dev/null
+++ b/service/explorer/directory.go
@@ -0,0 +1,39 @@
+package explorer
+
+import (
+	"context"
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/filesystem"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+	"github.com/gin-gonic/gin"
+)
+
+// DirectoryCreateService 创建新目录服务
+type DirectoryCreateService struct {
+	Path string `form:"newPath" json:"newPath" binding:"required,min=1,max=65535"`
+}
+
+// CreateDirectory 创建目录
+func (service *DirectoryCreateService) CreateDirectory(c *gin.Context) serializer.Response {
+	// 创建文件系统
+	user, _ := c.Get("user")
+	fs, err := filesystem.NewFileSystem(user.(*model.User))
+	if err != nil {
+		return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
+	}
+
+	// 上下文
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	// 创建目录
+	err = fs.CreateDirectory(ctx, service.Path)
+	if err != nil {
+		return serializer.Err(serializer.CodeCreateFolderFailed, err.Error(), err)
+	}
+
+	return serializer.Response{
+		Code: 0,
+	}
+
+}