diff --git a/internal/dao/vendor.go b/internal/dao/vendor.go
index 37d374f..73b9ff4 100644
--- a/internal/dao/vendor.go
+++ b/internal/dao/vendor.go
@@ -1,7 +1,7 @@
 /*
  * @Date: 2021-06-10 22:53:09
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-10 23:59:15
+ * @LastEditTime: 2021-06-11 10:37:45
  * @FilePath: /potato/internal/dao/vendor.go
  */
 package dao
@@ -25,7 +25,7 @@ func (d *Dao) GetVendorList(name string, uuid int, page, pageSize int) ([]basic.
 
 func (d *Dao) GetVendor(id int64) (basic.Vendor, error) {
 	vendor := basic.Vendor{
-		Model: model.Model{ID: id},
+		Model: &model.Model{ID: id},
 	}
 
 	return vendor.Get(d.Engine)
@@ -44,15 +44,21 @@ func (d *Dao) UpdateVendor(id int64, name string, uuid int) (basic.Vendor, error
 	vendor := basic.Vendor{
 		Name:  name,
 		Uuid:  uuid,
-		Model: model.Model{ID: id},
+		Model: &model.Model{ID: id},
 	}
 
-	return vendor, vendor.Update(d.Engine)
+	dbVendor, err := vendor.Get(d.Engine)
+
+	if err != nil {
+		return vendor, err
+	}
+
+	return dbVendor, dbVendor.Update(d.Engine)
 }
 
 func (d *Dao) DeleteVendor(id int64) error {
 	vendor := basic.Vendor{
-		Model: model.Model{ID: id},
+		Model: &model.Model{ID: id},
 	}
 
 	return vendor.Delete(d.Engine)
diff --git a/internal/model/auth.go b/internal/model/auth.go
index a75ba63..0c6b259 100644
--- a/internal/model/auth.go
+++ b/internal/model/auth.go
@@ -1,7 +1,7 @@
 /*
  * @Date: 2021-06-10 18:21:37
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-11 01:00:59
+ * @LastEditTime: 2021-06-11 10:38:15
  * @FilePath: /potato/internal/model/auth.go
  */
 package model
@@ -9,7 +9,7 @@ package model
 import "github.com/jinzhu/gorm"
 
 type Auth struct {
-	Model
+	*Model
 	AppKey    string `json:"app_key"`
 	AppSecret string `json:"app_secret"`
 }
diff --git a/internal/model/basic/vendor.go b/internal/model/basic/vendor.go
index eaadace..56987ff 100644
--- a/internal/model/basic/vendor.go
+++ b/internal/model/basic/vendor.go
@@ -1,7 +1,7 @@
 /*
  * @Date: 2021-03-21 19:54:57
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-10 23:20:22
+ * @LastEditTime: 2021-06-11 10:30:18
  * @FilePath: /potato/internal/model/basic/vendor.go
  */
 package basic
@@ -12,7 +12,7 @@ import (
 )
 
 type Vendor struct {
-	model.Model
+	*model.Model
 
 	Name string `json:"name"`
 	Uuid int    `json:"uuid"`
@@ -59,14 +59,15 @@ func (v Vendor) Get(db *gorm.DB) (vendor Vendor, err error) {
 	return vendor, nil
 }
 
-func (v Vendor) Create(db *gorm.DB) error {
-	return db.Create(&v).Error
+func (v *Vendor) Create(db *gorm.DB) error {
+	return db.Create(v).Error
 }
 
-func (v Vendor) Update(db *gorm.DB) error {
-	return db.Model(&Vendor{}).Where("id = ?", v.ID).Update(v).Error
+func (v *Vendor) Update(db *gorm.DB) error {
+	err := db.Save(v).Error
+	return err
 }
 
 func (v Vendor) Delete(db *gorm.DB) error {
-	return db.Where("id = ?", v.ID).Delete(&v).Error
+	return db.Where("id = ? AND deleted_at = ?", v.ID, nil).Delete(&v).Error
 }
diff --git a/internal/model/user.go b/internal/model/user.go
index b0bef12..3cefc5c 100644
--- a/internal/model/user.go
+++ b/internal/model/user.go
@@ -1,13 +1,13 @@
 /*
  * @Date: 2021-03-21 19:54:57
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-10 18:20:33
+ * @LastEditTime: 2021-06-11 10:38:24
  * @FilePath: /potato/internal/model/user.go
  */
 package model
 
 type User struct {
-	Model
+	*Model
 
 	Username string `json:"username"`
 	Password string `json:"-"`