diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index bfcef71..007b1ae 100755
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,7 +4,12 @@
     <option name="autoReloadType" value="ALL" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="9f8c3ce4-c378-4191-b7a4-3d5acbc0ebbc" name="Changes" comment="rrddf" />
+    <list default="true" id="9f8c3ce4-c378-4191-b7a4-3d5acbc0ebbc" name="Changes" comment="rrddf">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/models/Order.go" beforeDir="false" afterPath="$PROJECT_DIR$/models/Order.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/models/User.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/mydb/initialize.go" beforeDir="false" afterPath="$PROJECT_DIR$/mydb/initialize.go" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
diff --git a/models/Order.go b/models/Order.go
index 7395c74..1f1137b 100755
--- a/models/Order.go
+++ b/models/Order.go
@@ -10,7 +10,6 @@ type Order struct {
 	ID          uint
 	OrderNumber string
 	TotalAmount float64
-	UserID      uint // 外键
 
 	//User User `gorm:"foreignKey:UserID"` // 一对一关联，通过 UserID 外键关联到 User 结构体
 }
@@ -28,7 +27,7 @@ func (Order) TableName() string {
 func SaveOrder() {
 	uuid := uuid.New()
 	// 创建记录
-	order := Order{OrderNumber: uuid.String(), TotalAmount: 1999.9, UserID: 1}
+	order := Order{OrderNumber: uuid.String(), TotalAmount: 1999.9}
 	result := mydb.DB.Create(&order)
 	if result.Error != nil {
 		fmt.Println("Failed to create order:", result.Error)
diff --git a/models/User.go b/models/User.go
deleted file mode 100755
index 661686e..0000000
--- a/models/User.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package models
-
-import (
-	"fmt"
-	"go_mqtt/mydb"
-	"gorm.io/gorm"
-)
-
-//gorm:"column:column_name"：指定字段在数据库中的列名。
-//gorm:"primaryKey"：指定字段为主键。
-//gorm:"autoIncrement"：指定字段为自增长。
-//gorm:"unique"：指定字段在数据库中唯一。
-//gorm:"not null"：指定字段不能为空。
-//gorm:"default:value"：指定字段的默认值。
-//gorm:"size:length"：指定字段的长度。
-//gorm:"index"：指定字段创建索引。
-
-type User struct {
-	gorm.Model // 内置模型结构体，包含 ID、CreatedAt、UpdatedAt、DeletedAt 字段
-
-	Name    string
-	Age     int
-	Email   string `gorm:"unique"` // 使用标签指定字段属性，这里表示 Email 字段在数据库中是唯一的
-	Address string
-	Order   Order // 一对一关联，一个用户对应一个订单
-}
-
-func init() {
-	fmt.Println("User init()")
-	mydb.DB.AutoMigrate(&User{})
-}
-
-// TableName 会将 User 的表名重写为 `user`
-func (User) TableName() string {
-	return "user"
-}
-
-func SaveUser(uuid string) {
-	// 创建记录
-	product := User{Name: "Wenfei", Age: 20, Email: uuid, Address: "天等县弄在屯"}
-	result := mydb.DB.Create(&product)
-	if result.Error != nil {
-		fmt.Println("Failed to create product:", result.Error)
-	} else {
-		fmt.Println("User created successfully!")
-	}
-}
diff --git a/mydb/initialize.go b/mydb/initialize.go
index 89bd764..dae5643 100755
--- a/mydb/initialize.go
+++ b/mydb/initialize.go
@@ -19,8 +19,8 @@ func initDatabase() {
 
 	//dsn := "root:Skyinno251,@tcp(192.168.2.18:3306)/gorm?charset=utf8mb4&parseTime=True&loc=Local"
 	//dsn := "root:Skyinno251,@tcp(47.242.184.139:3306)/appserver?charset=utf8mb4&parseTime=True&loc=Local"
-	dsn := "root:Skyinno251,@tcp(localhost:3306)/appserver?charset=utf8mb4&parseTime=True&loc=Local"
-	//dsn := "root:Skyinno251,@tcp(192.168.3.29:3306)/appserver?charset=utf8mb4&parseTime=True&loc=Local"
+	//dsn := "root:Skyinno251,@tcp(localhost:3306)/appserver?charset=utf8mb4&parseTime=True&loc=Local"
+	dsn := "root:Skyinno251,@tcp(192.168.3.29:3306)/appserver?charset=utf8mb4&parseTime=True&loc=Local"
 
 	db, err := gorm.Open(mysql.New(mysql.Config{
 		DSN:                       dsn,   // DSN data source name