diff --git a/http/controller/admin/userToken.go b/http/controller/admin/userToken.go
index daddb99..5a5c598 100644
--- a/http/controller/admin/userToken.go
+++ b/http/controller/admin/userToken.go
@@ -81,3 +81,44 @@ func (ct *UserToken) Delete(c *gin.Context) {
 	}
 	response.Fail(c, 101, response.TranslateMsg(c, "ItemNotFound"))
 }
+
+// BatchDelete 批量删除
+// @Tags 登录凭证
+// @Summary 登录凭证批量删除
+// @Description 登录凭证批量删除
+// @Accept  json
+// @Produce  json
+// @Param body body model.UserToken true "登录凭证信息"
+// @Success 200 {object} response.Response
+// @Failure 500 {object} response.Response
+// @Router /admin/user_token/delete [post]
+// @Security token
+func (ct *UserToken) BatchDelete(c *gin.Context) {
+	f := &model.UserToken{}
+	if err := c.ShouldBindJSON(f); err != nil {
+		response.Fail(c, 101, response.TranslateMsg(c, "ParamsError")+err.Error())
+		return
+	}
+	id := f.Id
+	errList := global.Validator.ValidVar(c, id, "required,gt=0")
+	if len(errList) > 0 {
+		response.Fail(c, 101, errList[0])
+		return
+	}
+	l := service.AllService.UserService.TokenInfoById(f.Id)
+	u := service.AllService.UserService.CurUser(c)
+	if !service.AllService.UserService.IsAdmin(u) && l.UserId != u.Id {
+		response.Fail(c, 101, response.TranslateMsg(c, "NoAccess"))
+		return
+	}
+	if l.Id > 0 {
+		err := service.AllService.UserService.DeleteToken(l)
+		if err == nil {
+			response.Success(c, nil)
+			return
+		}
+		response.Fail(c, 101, err.Error())
+		return
+	}
+	response.Fail(c, 101, response.TranslateMsg(c, "ItemNotFound"))
+}
diff --git a/http/request/admin/user.go b/http/request/admin/user.go
index a40ae77..0172763 100644
--- a/http/request/admin/user.go
+++ b/http/request/admin/user.go
@@ -6,7 +6,7 @@ import (
 
 type UserForm struct {
 	Id       uint   `json:"id"`
-	Username string `json:"username" validate:"required,gte=2,lte=10"`
+	Username string `json:"username" validate:"required,gte=2,lte=32"`
 	Email    string `json:"email"` //validate:"required,email" email不强制
 	//Password string           `json:"password" validate:"required,gte=4,lte=20"`
 	Nickname string           `json:"nickname"`
@@ -51,12 +51,12 @@ type UserQuery struct {
 }
 type UserPasswordForm struct {
 	Id       uint   `json:"id" validate:"required"`
-	Password string `json:"password" validate:"required,gte=4,lte=20"`
+	Password string `json:"password" validate:"required,gte=4,lte=32"`
 }
 
 type ChangeCurPasswordForm struct {
-	OldPassword string `json:"old_password" validate:"required,gte=4,lte=20"`
-	NewPassword string `json:"new_password" validate:"required,gte=4,lte=20"`
+	OldPassword string `json:"old_password" validate:"required,gte=4,lte=32"`
+	NewPassword string `json:"new_password" validate:"required,gte=4,lte=32"`
 }
 type GroupUsersQuery struct {
 	IsMy   int  `json:"is_my"`
@@ -64,8 +64,8 @@ type GroupUsersQuery struct {
 }
 
 type RegisterForm struct {
-	Username        string `json:"username" validate:"required,gte=2,lte=10"`
+	Username        string `json:"username" validate:"required,gte=2,lte=32"`
 	Email           string `json:"email"` // validate:"required,email"
-	Password        string `json:"password" validate:"required,gte=4,lte=20"`
-	ConfirmPassword string `json:"confirm_password" validate:"required,gte=4,lte=20"`
+	Password        string `json:"password" validate:"required,gte=4,lte=32"`
+	ConfirmPassword string `json:"confirm_password" validate:"required,gte=4,lte=32"`
 }
diff --git a/http/request/api/user.go b/http/request/api/user.go
index f6fde28..1225348 100644
--- a/http/request/api/user.go
+++ b/http/request/api/user.go
@@ -34,8 +34,8 @@ type LoginForm struct {
 	Id         string            `json:"id"  label:"id"`
 	Type       string            `json:"type"  label:"type"`
 	Uuid       string            `json:"uuid"  label:"uuid"`
-	Username   string            `json:"username" validate:"required,gte=2,lte=10" label:"用户名"`
-	Password   string            `json:"password,omitempty" validate:"gte=4,lte=20" label:"密码"`
+	Username   string            `json:"username" validate:"required,gte=2,lte=32" label:"用户名"`
+	Password   string            `json:"password,omitempty" validate:"gte=4,lte=32" label:"密码"`
 }
 
 type UserListQuery struct {