diff --git a/models/migration.go b/models/migration.go
index 2930fa19..062cd074 100644
--- a/models/migration.go
+++ b/models/migration.go
@@ -106,9 +106,9 @@ solid #e9e9e9;"bgcolor="#fff"><tbody><tr style="font-family: 'Helvetica Neue',He
 		{Name: "onedrive_callback_check", Value: `20`, Type: "timeout"},
 		{Name: "aria2_call_timeout", Value: `5`, Type: "timeout"},
 		{Name: "onedrive_chunk_retries", Value: `1`, Type: "retry"},
-		{Name: "allowdVisitorDownload", Value: `false`, Type: "share"},
 		{Name: "login_captcha", Value: `0`, Type: "login"},
 		{Name: "qq_login", Value: `0`, Type: "login"},
+		{Name: "qq_direct_login", Value: `0`, Type: "login"},
 		{Name: "qq_login_id", Value: ``, Type: "login"},
 		{Name: "qq_login_key", Value: ``, Type: "login"},
 		{Name: "reg_captcha", Value: `0`, Type: "login"},
diff --git a/pkg/email/mail.go b/pkg/email/mail.go
index d93f6921..375adc13 100644
--- a/pkg/email/mail.go
+++ b/pkg/email/mail.go
@@ -1,6 +1,9 @@
 package email
 
-import "errors"
+import (
+	"errors"
+	"strings"
+)
 
 // Driver 邮件发送驱动
 type Driver interface {
@@ -19,6 +22,11 @@ var (
 
 // Send 发送邮件
 func Send(to, title, body string) error {
+	// 忽略通过QQ登录的邮箱
+	if strings.HasSuffix(to, "@login.qq.com") {
+		return nil
+	}
+
 	if Client == nil {
 		return ErrNoActiveDriver
 	}
diff --git a/pkg/qq/connect.go b/pkg/qq/connect.go
index a85ec81b..3c34295d 100644
--- a/pkg/qq/connect.go
+++ b/pkg/qq/connect.go
@@ -25,6 +25,12 @@ type UserCredentials struct {
 	AccessToken string
 }
 
+// UserInfo 用户信息
+type UserInfo struct {
+	Nick   string
+	Avatar string
+}
+
 var (
 	// ErrNotEnabled 未开启登录功能
 	ErrNotEnabled = serializer.NewError(serializer.CodeNoPermissionErr, "QQ登录功能未开启", nil)
@@ -89,6 +95,20 @@ func getAccessTokenURL(code string) string {
 	return api.String()
 }
 
+func getUserInfoURL(openid, ak string) string {
+	// 获取相关设定
+	options := model.GetSettingByNames("qq_login_id", "qq_login_key")
+
+	api, _ := url.Parse("https://graph.qq.com/user/get_user_info")
+	queries := api.Query()
+	queries.Add("oauth_consumer_key", options["qq_login_id"])
+	queries.Add("openid", openid)
+	queries.Add("access_token", ak)
+	api.RawQuery = queries.Encode()
+
+	return api.String()
+}
+
 func getResponse(body string) (map[string]interface{}, error) {
 	var res map[string]interface{}
 
@@ -157,3 +177,35 @@ func Callback(code string) (*UserCredentials, error) {
 
 	return nil, ErrDecodeResponse
 }
+
+// GetUserInfo 使用凭证获取用户信息
+func GetUserInfo(credential *UserCredentials) (*UserInfo, error) {
+	api := getUserInfoURL(credential.OpenID, credential.AccessToken)
+
+	// 获取用户信息
+	client := request.HTTPClient{}
+	res := client.Request("GET", api, nil)
+	resp, err := res.GetResponse()
+	if err != nil {
+		return nil, ErrObtainAccessToken.WithError(err)
+	}
+
+	var resSerialized map[string]interface{}
+	if err := json.Unmarshal([]byte(resp), &resSerialized); err != nil {
+		return nil, ErrDecodeResponse.WithError(err)
+	}
+
+	// 如果服务端返回错误
+	if msg, ok := resSerialized["msg"]; ok && msg.(string) != "" {
+		return nil, ErrObtainAccessToken.WithError(errors.New(msg.(string)))
+	}
+
+	if avatar, ok := resSerialized["figureurl_qq_2"]; ok {
+		return &UserInfo{
+			Nick:   resSerialized["nickname"].(string),
+			Avatar: avatar.(string),
+		}, nil
+	}
+
+	return nil, ErrDecodeResponse
+}
diff --git a/pkg/thumb/image.go b/pkg/thumb/image.go
index dd85fd14..c3619905 100644
--- a/pkg/thumb/image.go
+++ b/pkg/thumb/image.go
@@ -24,7 +24,7 @@ type Thumb struct {
 
 // NewThumbFromFile 从文件数据获取新的Thumb对象，
 // 尝试通过文件名name解码图像
-func NewThumbFromFile(file io.ReadSeeker, name string) (*Thumb, error) {
+func NewThumbFromFile(file io.Reader, name string) (*Thumb, error) {
 	ext := strings.ToLower(filepath.Ext(name))
 	// 无扩展名时
 	if len(ext) == 0 {
diff --git a/routers/controllers/admin.go b/routers/controllers/admin.go
index ce930b90..41ac1d56 100644
--- a/routers/controllers/admin.go
+++ b/routers/controllers/admin.go
@@ -46,3 +46,14 @@ func AdminGetSetting(c *gin.Context) {
 		c.JSON(200, ErrorResponse(err))
 	}
 }
+
+// AdminGetGroups 获取用户组列表
+func AdminGetGroups(c *gin.Context) {
+	var service admin.NoParamService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.GroupList()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
diff --git a/routers/router.go b/routers/router.go
index a5716340..5a7da500 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -297,6 +297,8 @@ func InitMasterRouter() *gin.Engine {
 				admin.PATCH("setting", controllers.AdminChangeSetting)
 				// 获取设置
 				admin.POST("setting", controllers.AdminGetSetting)
+				// 获取用户组列表
+				admin.GET("groups", controllers.AdminGetGroups)
 			}
 
 			// 用户
diff --git a/service/admin/list.go b/service/admin/list.go
new file mode 100644
index 00000000..2debfd57
--- /dev/null
+++ b/service/admin/list.go
@@ -0,0 +1,13 @@
+package admin
+
+import (
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+)
+
+// GroupList 获取用户组列表
+func (service *NoParamService) GroupList() serializer.Response {
+	var res []model.Group
+	model.DB.Model(&model.Group{}).Find(&res)
+	return serializer.Response{Data: res}
+}
diff --git a/service/admin/site.go b/service/admin/site.go
index b8d96811..4b03e196 100644
--- a/service/admin/site.go
+++ b/service/admin/site.go
@@ -36,13 +36,20 @@ func (service *BatchSettingGet) Get() serializer.Response {
 
 // Change 批量更改站点设定
 func (service *BatchSettingChangeService) Change() serializer.Response {
+	cacheClean := make([]string, 0, len(service.Options))
+
 	for _, setting := range service.Options {
+
 		if err := model.DB.Model(&model.Setting{}).Where("name = ?", setting.Key).Update("value", setting.Value).Error; err != nil {
+			cache.Deletes(cacheClean, "setting_")
 			return serializer.DBErr("设置 "+setting.Key+" 更新失败", err)
 		}
-		cache.Deletes([]string{setting.Key}, "setting_")
+
+		cacheClean = append(cacheClean, setting.Key)
 	}
 
+	cache.Deletes(cacheClean, "setting_")
+
 	return serializer.Response{}
 }
 
diff --git a/service/user/setting.go b/service/user/setting.go
index 9bfd8032..d5d88116 100644
--- a/service/user/setting.go
+++ b/service/user/setting.go
@@ -14,6 +14,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 )
 
@@ -203,8 +204,13 @@ func (service *PolicyChange) Update(c *gin.Context, user *model.User) serializer
 func (service *QQBind) Update(c *gin.Context, user *model.User) serializer.Response {
 	// 解除绑定
 	if user.OpenID != "" {
+		// 只通过QQ登录的用户无法解除绑定
+		if strings.HasSuffix(user.Email, "@login.qq.com") {
+			return serializer.Err(serializer.CodeNoPermissionErr, "无法解绑此账号", nil)
+		}
+
 		if err := user.Update(map[string]interface{}{"open_id": ""}); err != nil {
-			return serializer.DBErr("接触绑定失败", err)
+			return serializer.DBErr("接除绑定失败", err)
 		}
 		return serializer.Response{
 			Data: "",
diff --git a/service/vas/qq.go b/service/vas/qq.go
index b5f25b82..c290e33d 100644
--- a/service/vas/qq.go
+++ b/service/vas/qq.go
@@ -3,7 +3,9 @@ package vas
 import (
 	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/qq"
+	"github.com/HFO4/cloudreve/pkg/request"
 	"github.com/HFO4/cloudreve/pkg/serializer"
+	"github.com/HFO4/cloudreve/pkg/thumb"
 	"github.com/HFO4/cloudreve/pkg/util"
 	"github.com/gin-gonic/gin"
 )
@@ -54,9 +56,52 @@ func (service *QQCallbackService) Callback(c *gin.Context, user *model.User) ser
 		res.Code = 203
 		return res
 
-	} else {
-		// 无匹配用户，创建新用户
 	}
 
-	return serializer.Response{}
+	// 无匹配用户，创建新用户
+	if !model.IsTrueVal(model.GetSettingByName("qq_direct_login")) {
+		return serializer.Err(serializer.CodeNoPermissionErr, "此QQ号未绑定任何账号", nil)
+	}
+
+	// 获取用户信息
+	userInfo, err := qq.GetUserInfo(credential)
+	if err != nil {
+		return serializer.Err(serializer.CodeNotSet, "无法获取用户信息", err)
+	}
+
+	// 生成邮箱地址
+	fakeEmail := util.RandStringRunes(16) + "@login.qq.com"
+
+	// 创建用户
+	defaultGroup := model.GetIntSetting("default_group", 2)
+
+	newUser := model.NewUser()
+	newUser.Email = fakeEmail
+	newUser.Nick = userInfo.Nick
+	newUser.SetPassword("")
+	newUser.Status = model.Active
+	newUser.GroupID = uint(defaultGroup)
+	newUser.OpenID = credential.OpenID
+	newUser.Avatar = "file"
+
+	// 创建用户
+	if err := model.DB.Create(&newUser).Error; err != nil {
+		return serializer.DBErr("此邮箱已被使用", err)
+	}
+
+	// 下载头像
+	r := request.HTTPClient{}
+	rawAvatar := r.Request("GET", userInfo.Avatar, nil)
+	if avatar, err := thumb.NewThumbFromFile(rawAvatar.Response.Body, "avatar.jpg"); err == nil {
+		avatar.CreateAvatar(newUser.ID)
+	}
+
+	// 登录
+	util.SetSession(c, map[string]interface{}{"user_id": newUser.ID})
+
+	newUser, _ = model.GetActiveUserByID(newUser.ID)
+
+	res := serializer.BuildUserResponse(newUser)
+	res.Code = 203
+	return res
 }