diff --git a/app/admin/apis/sys_user.go b/app/admin/apis/sys_user.go
index 16fcff1a..5f669f75 100644
--- a/app/admin/apis/sys_user.go
+++ b/app/admin/apis/sys_user.go
@@ -2,6 +2,7 @@ package apis
 
 import (
 	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/config"
 	"go-admin/app/admin/models"
 	"net/http"
 
@@ -30,7 +31,7 @@ type SysUser struct {
 // @Security Bearer
 func (e SysUser) GetPage(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserGetPageReq{}
+	req := dto.SysUserGetPageReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req).
@@ -67,7 +68,7 @@ func (e SysUser) GetPage(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) Get(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserById{}
+	req := dto.SysUserById{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req, nil).
@@ -101,7 +102,7 @@ func (e SysUser) Get(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) Insert(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserInsertReq{}
+	req := dto.SysUserInsertReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req, binding.JSON).
@@ -136,7 +137,7 @@ func (e SysUser) Insert(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) Update(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserUpdateReq{}
+	req := dto.SysUserUpdateReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req).
@@ -171,7 +172,7 @@ func (e SysUser) Update(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) Delete(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserById{}
+	req := dto.SysUserById{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req, binding.JSON).
@@ -208,7 +209,7 @@ func (e SysUser) Delete(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) InsetAvatar(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.UpdateSysUserAvatarReq{}
+	req := dto.UpdateSysUserAvatarReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		MakeService(&s.Service).
@@ -257,7 +258,7 @@ func (e SysUser) InsetAvatar(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) UpdateStatus(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.UpdateSysUserStatusReq{}
+	req := dto.UpdateSysUserStatusReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req, binding.JSON, nil).
@@ -294,7 +295,7 @@ func (e SysUser) UpdateStatus(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) ResetPwd(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.ResetSysUserPwdReq{}
+	req := dto.ResetSysUserPwdReq{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req, binding.JSON).
@@ -311,16 +312,23 @@ func (e SysUser) ResetPwd(c *gin.Context) {
 	//数据权限检查
 	p := actions.GetPermissionFromContext(c)
 
+	if req.UserId == 1 && config.ApplicationConfig.Mode == "demo" {
+		req.Password = "123456"
+	}
 	err = s.ResetPwd(&req, p)
 	if err != nil {
 		e.Logger.Error(err)
 		return
 	}
-	e.OK(req.GetId(), "更新成功")
+	if req.UserId == 1 && config.ApplicationConfig.Mode == "demo" {
+		e.OK(req.GetId(), "admin:现在使用的预览环境，休想改掉我！否则会影响其他朋友体验的哦！可以创建其他用户体验该功能！")
+	} else {
+		e.OK(req.GetId(), "更新成功")
+	}
 }
 
 // UpdatePwd
-// @Summary 重置密码
+// @Summary 修改密码
 // @Description 获取JSON
 // @Tags 用户
 // @Accept  application/json
@@ -331,7 +339,7 @@ func (e SysUser) ResetPwd(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) UpdatePwd(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.PassWord{}
+	req := dto.PassWord{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		Bind(&req).
@@ -345,14 +353,20 @@ func (e SysUser) UpdatePwd(c *gin.Context) {
 
 	// 数据权限检查
 	p := actions.GetPermissionFromContext(c)
-
+	if user.GetUserId(c) == 1 && config.ApplicationConfig.Mode == "demo" {
+		req.NewPassword = "123456"
+	}
 	err = s.UpdatePwd(user.GetUserId(c), req.OldPassword, req.NewPassword, p)
 	if err != nil {
 		e.Logger.Error(err)
 		e.Error(http.StatusForbidden, err, "密码修改失败")
 		return
 	}
-	e.OK(nil, "密码修改成功")
+	if user.GetUserId(c) == 1 && config.ApplicationConfig.Mode == "demo" {
+		e.OK(nil, "admin:现在使用的预览环境，休想改掉我！否则会影响其他朋友体验的哦！可以创建其他用户体验该功能！")
+	} else {
+		e.OK(nil, "密码修改成功")
+	}
 }
 
 // GetProfile
@@ -364,7 +378,7 @@ func (e SysUser) UpdatePwd(c *gin.Context) {
 // @Security Bearer
 func (e SysUser) GetProfile(c *gin.Context) {
 	s := service.SysUser{}
-	req :=dto.SysUserById{}
+	req := dto.SysUserById{}
 	err := e.MakeContext(c).
 		MakeOrm().
 		MakeService(&s.Service).
@@ -401,7 +415,7 @@ func (e SysUser) GetProfile(c *gin.Context) {
 // @Router /api/v1/getinfo [get]
 // @Security Bearer
 func (e SysUser) GetInfo(c *gin.Context) {
-	req :=dto.SysUserById{}
+	req := dto.SysUserById{}
 	s := service.SysUser{}
 	r := service.SysRole{}
 	err := e.MakeContext(c).
@@ -450,4 +464,4 @@ func (e SysUser) GetInfo(c *gin.Context) {
 	mp["name"] = sysUser.NickName
 	mp["code"] = 200
 	e.OK(mp, "")
-}
\ No newline at end of file
+}
diff --git a/app/admin/service/sys_user.go b/app/admin/service/sys_user.go
index 24a6e28b..e09f9d10 100644
--- a/app/admin/service/sys_user.go
+++ b/app/admin/service/sys_user.go
@@ -127,8 +127,7 @@ func (e *SysUser) UpdateAvatar(c *dto.UpdateSysUserAvatarReq, p *actions.DataPer
 		return errors.New("无权更新该数据")
 
 	}
-	c.Generate(&model)
-	err = e.Orm.Save(&model).Error
+	err = e.Orm.Table(model.TableName()).Where("user_id =? ", c.UserId).Updates(c).Error
 	if err != nil {
 		e.Log.Errorf("Service UpdateSysUser error: %s", err)
 		return err
@@ -151,8 +150,7 @@ func (e *SysUser) UpdateStatus(c *dto.UpdateSysUserStatusReq, p *actions.DataPer
 		return errors.New("无权更新该数据")
 
 	}
-	c.Generate(&model)
-	err = e.Orm.Save(&model).Error
+	err = e.Orm.Table(model.TableName()).Where("user_id =? ", c.UserId).Updates(c).Error
 	if err != nil {
 		e.Log.Errorf("Service UpdateSysUser error: %s", err)
 		return err
@@ -174,8 +172,7 @@ func (e *SysUser) ResetPwd(c *dto.ResetSysUserPwdReq, p *actions.DataPermission)
 	if db.RowsAffected == 0 {
 		return errors.New("无权更新该数据")
 	}
-	c.Generate(&model)
-	err = e.Orm.Save(&model).Error
+	err = e.Orm.Table(model.TableName()).Where("user_id =? ", c.UserId).Updates(c).Error
 	if err != nil {
 		e.Log.Errorf("At Service ResetSysUserPwd error: %s", err)
 		return err