diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index d6a601b..9627097 100755
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,8 +5,10 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="9f8c3ce4-c378-4191-b7a4-3d5acbc0ebbc" name="Changes" comment="rrddf">
+      <change afterPath="$PROJECT_DIR$/models/Userdyw.go" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/main.go" beforeDir="false" afterPath="$PROJECT_DIR$/main.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/models/User.go" beforeDir="false" afterPath="$PROJECT_DIR$/models/User.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -67,6 +69,14 @@
     </key>
   </component>
   <component name="RunManager">
+    <configuration default="true" type="GoApplicationRunConfiguration" factoryName="Go Application">
+      <module name="go_mqtt" />
+      <working_directory value="$PROJECT_DIR$" />
+      <kind value="FILE" />
+      <directory value="$PROJECT_DIR$" />
+      <filePath value="$PROJECT_DIR$" />
+      <method v="2" />
+    </configuration>
     <configuration name="go build main.go" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
       <module name="go_mqtt" />
       <working_directory value="$PROJECT_DIR$" />
@@ -76,6 +86,15 @@
       <filePath value="$PROJECT_DIR$/main.go" />
       <method v="2" />
     </configuration>
+    <configuration default="true" type="GoTestRunConfiguration" factoryName="Go Test">
+      <module name="go_mqtt" />
+      <working_directory value="$PROJECT_DIR$" />
+      <kind value="DIRECTORY" />
+      <directory value="$PROJECT_DIR$" />
+      <filePath value="$PROJECT_DIR$" />
+      <framework value="gotest" />
+      <method v="2" />
+    </configuration>
     <recent_temporary>
       <list>
         <item itemvalue="Go Build.go build main.go" />
diff --git a/main.go b/main.go
index d13fe8c..43fccc3 100755
--- a/main.go
+++ b/main.go
@@ -526,16 +526,16 @@ MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCYwvInDUICXbmWcOAR5hm86mz7WlKL
 		decrptCode := RSA_Decrypts(decodeByte, privatePath)
 		fmt.Println("解密后的字符串：")
 		fmt.Println(string(decrptCode))
-		fmt.Println("-----user--------")
-		//var user models.User
-		//json.Unmarshal(decrptCode, &user)
-		//fmt.Println(user)
-		//
-		//if models.GetUser(&user) {
-		//	models.UpdateUser(&user)
-		//}else{
-		//	models.SaveUser(&user)
-		//}
+		fmt.Println("-----userdyw--------")
+		var user models.Userdyw
+		json.Unmarshal(decrptCode, &user)
+		fmt.Println(user)
+
+		if models.GetUserdyw(&user) {
+			models.UpdateUserdyw(&user)
+		}else{
+			models.SaveUserdyw(&user)
+		}
 
 	}else{
 		result := strings.Split(message, " ")
diff --git a/models/User.go b/models/User.go
index 38e55b0..d076bb2 100644
--- a/models/User.go
+++ b/models/User.go
@@ -17,7 +17,7 @@ type User struct {
 	Appversion 		string `gorm:"size:255"`
 	Name	 		string `gorm:"size:255"`
 }
-
+//Userdyw
 func init() {
 	fmt.Println("User init()")
 	mydb.DB.AutoMigrate(&User{})
diff --git a/models/Userdyw.go b/models/Userdyw.go
new file mode 100644
index 0000000..7a1c519
--- /dev/null
+++ b/models/Userdyw.go
@@ -0,0 +1,77 @@
+package models
+
+import (
+	"errors"
+	"fmt"
+	"go_mqtt/mydb"
+	"gorm.io/gorm"
+)
+
+type Userdyw struct {
+	Username     	string `gorm:"primaryKey;size:255"`
+	Password     	string `gorm:"size:255"`
+	Date     	 	string `gorm:"size:255"`
+	Imeinum     	string `gorm:"size:50"`
+	Sysversion   	string `gorm:"size:100"`
+	Phonemodel     	string `gorm:"size:255"`
+	Appversion 		string `gorm:"size:255"`
+	Name	 		string `gorm:"size:255"`
+}
+//
+func init() {
+	fmt.Println("Userdyw init()")
+	mydb.DB.AutoMigrate(&Userdyw{})
+}
+
+// TableName 会将 User 的表名重写为 `user`
+func (Userdyw) TableName() string {
+	return "userdyw"
+}
+
+func SaveUserdyw(user *Userdyw) {
+	result := mydb.DB.Create(&user)
+	if result.Error != nil {
+		fmt.Println("Failed to create User:", result.Error)
+	} else {
+		fmt.Println("User created successfully!")
+	}
+}
+
+func UpdateUserdyw(item *Userdyw) {
+	fmt.Println("用户存在,更新操作")
+	var user Userdyw
+	mydb.DB.First(&user, item.Username)
+	user.Password=item.Password
+	user.Date=item.Date
+	user.Imeinum=item.Imeinum
+	user.Sysversion=item.Sysversion
+	user.Phonemodel=item.Phonemodel
+	user.Appversion=item.Appversion
+	user.Name=item.Name
+	mydb.DB.Save(&user)
+}
+
+func GetUserdyw(item *Userdyw) bool {
+	var user Userdyw
+	//mydb.DB.First(&user, item.Username)
+
+
+
+	result := mydb.DB.First(&user, item.Username).Error
+	fmt.Println("-----user---->>")
+	fmt.Println(user)
+
+	if errors.Is(result, gorm.ErrRecordNotFound) {
+		// 记录不存在
+		fmt.Println("用户不存在")
+	} else if result == nil {
+		// 记录存在
+		fmt.Println("用户存在")
+		return true
+	} else {
+		// 其他错误
+		fmt.Println("查询出错")
+	}
+	return false
+}
+