diff --git a/gateway/handlers/auth.go b/gateway/handlers/auth.go
new file mode 100644
index 0000000..7c0a64b
--- /dev/null
+++ b/gateway/handlers/auth.go
@@ -0,0 +1,147 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"gateway/models"
+	"gateway/utils"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-gonic/gin"
+	"github.com/jinzhu/gorm"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func GetLogin(c *gin.Context) {
+	c.HTML(http.StatusOK, "login.html", nil)
+}
+
+func PostLogin(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		username := c.PostForm("username")
+		password := c.PostForm("password")
+
+		var user models.User
+		if err := db.Where("mobile = ?", username).First(&user).Error; err != nil {
+			c.HTML(http.StatusUnauthorized, "login.html", gin.H{"error": "用户不存在或密码错误"})
+			return
+		}
+
+		if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
+			c.HTML(http.StatusUnauthorized, "login.html", gin.H{"error": "用户不存在或密码错误"})
+			return
+		}
+
+		session := sessions.Default(c)
+		session.Set("user", user.ID)
+		if err := session.Save(); err != nil {
+			utils.Logger.Errorf("Session保存失败: %v", err)
+			c.HTML(http.StatusInternalServerError, "login.html", gin.H{"error": "登录状态保存失败"})
+			return
+		}
+		c.Redirect(http.StatusSeeOther, "/")
+	}
+}
+
+func GetRegister(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		regions, err := getRegions(db)
+		if err != nil {
+			c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
+			return
+		}
+		c.HTML(http.StatusOK, "register.html", gin.H{"regions": regions})
+	}
+}
+
+func PostRegister(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		regionStr, exists := c.GetPostForm("region")
+		if !exists {
+			handleRegisterError(c, db, "请选择所在地区")
+			return
+		}
+
+		regionID, err := strconv.ParseUint(regionStr, 10, 32)
+		if err != nil {
+			handleRegisterError(c, db, "无效的地区参数")
+			return
+		}
+
+		user := models.User{
+			FullName: c.PostForm("fullname"),
+			Mobile:   c.PostForm("mobile"),
+			RegionID: uint(regionID),
+		}
+
+		var region models.Region
+		if err := db.First(&region, user.RegionID).Error; err != nil {
+			handleRegisterError(c, db, "请选择有效地区")
+			return
+		}
+
+		if len(user.Mobile) != 11 {
+			handleRegisterError(c, db, "手机号格式不正确")
+			return
+		}
+
+		password := c.PostForm("password")
+		hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+		if err != nil {
+			utils.Logger.Errorf("密码加密失败: %v", err)
+			handleRegisterError(c, db, "注册失败")
+			return
+		}
+		user.Password = string(hashedPassword)
+
+		if err := db.Create(&user).Error; err != nil {
+			utils.Logger.Errorf("用户创建失败: %v", err)
+			errorMsg := "注册失败"
+			if strings.Contains(err.Error(), "UNIQUE constraint failed") {
+				errorMsg = "该手机号已注册"
+			}
+			handleRegisterError(c, db, errorMsg)
+			return
+		}
+
+		c.Redirect(http.StatusSeeOther, "/login")
+	}
+}
+
+func Logout(c *gin.Context) {
+	session := sessions.Default(c)
+	session.Clear()
+	if err := session.Save(); err != nil {
+		utils.Logger.Errorf("退出登录失败: %v", err)
+		c.HTML(http.StatusInternalServerError, "error.html", gin.H{"error": "退出登录失败"})
+		return
+	}
+	c.Redirect(http.StatusSeeOther, "/login")
+}
+
+func getRegions(db *gorm.DB) ([]models.Region, error) {
+	var regions []models.Region
+	if err := db.Find(&regions).Error; err != nil {
+		utils.Logger.Errorf("获取地区数据失败: %v", err)
+		return nil, err
+	}
+	return regions, nil
+}
+
+func handleRegisterError(c *gin.Context, db *gorm.DB, errorMessage string) {
+	regions, err := getRegions(db)
+	if err != nil {
+		c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
+		return
+	}
+	c.HTML(http.StatusBadRequest, "register.html", gin.H{
+		"error":   errorMessage,
+		"regions": regions,
+		"form": gin.H{
+			"fullname": c.PostForm("fullname"),
+			"mobile":   c.PostForm("mobile"),
+		},
+	})
+}
diff --git a/gateway/handlers/static.go b/gateway/handlers/static.go
new file mode 100644
index 0000000..77e0f66
--- /dev/null
+++ b/gateway/handlers/static.go
@@ -0,0 +1,27 @@
+package handlers
+
+import (
+	"net/http"
+	"os"
+
+	"gateway/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+// 处理首页请求
+func ServeIndex(c *gin.Context) {
+	utils.LogAccess(c.ClientIP(), c.Request.URL.Path, c.Request.Method)
+	http.ServeFile(c.Writer, c.Request, "./static/index.html")
+}
+
+// 处理静态文件请求
+func ServeStatic(c *gin.Context) {
+	utils.LogAccess(c.ClientIP(), c.Request.URL.Path, c.Request.Method)
+	filePath := "./static" + c.Request.URL.Path
+	if _, err := os.Stat(filePath); err == nil {
+		http.ServeFile(c.Writer, c.Request, filePath)
+	} else {
+		c.AbortWithStatus(http.StatusNotFound)
+	}
+}
diff --git a/gateway/main.go b/gateway/main.go
index 87a0330..d1eb269 100644
--- a/gateway/main.go
+++ b/gateway/main.go
@@ -2,70 +2,31 @@ package main
 
 import (
 	"net/http"
-	"os"
-	"strconv"
-	"strings"
-	"time"
 
-	"fmt"
-	"io"
-	"path/filepath"
+	"gateway/handlers"
+	"gateway/middleware"
+	"gateway/models"
+	"gateway/utils"
 
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-contrib/sessions/cookie"
 	"github.com/gin-gonic/gin"
 	"github.com/jinzhu/gorm"
 	_ "github.com/jinzhu/gorm/dialects/sqlite"
-	"github.com/sirupsen/logrus"
-	"golang.org/x/crypto/bcrypt"
 )
 
-var logger = logrus.New()
-
-// 在全局变量后新增用户模型
-type Region struct {
-	ID   uint   `gorm:"primary_key"`
-	Name string `gorm:"not null;unique"`
-}
-
-type User struct {
-	gorm.Model
-	FullName string `gorm:"not null"`
-	RegionID uint   `gorm:"not null"` // 修改为关联地区ID
-	Mobile   string `gorm:"unique;not null"`
-	Password string `gorm:"not null"`
-	Region   Region // 关联关系
-}
-
-func init() {
-	// 确保log目录存在
-	if err := os.MkdirAll("log", 0755); err != nil {
-		panic(fmt.Sprintf("创建日志目录失败: %v", err))
-	}
-
-	// 生成日志文件名 (格式: log/2024-03-21.log)
-	logFileName := filepath.Join("log", time.Now().Format("2006-01-02")+".log")
-
-	// 打开日志文件
-	logFile, err := os.OpenFile(logFileName, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
-	if err != nil {
-		panic(fmt.Sprintf("打开日志文件失败: %v", err))
-	}
-
-	// 配置日志格式
-	logger.SetFormatter(&logrus.JSONFormatter{})
-	// 同时输出到文件和标准输出
-	logger.SetOutput(io.MultiWriter(os.Stdout, logFile))
-}
-
 func main() {
+
+	// 初始化日志
+	utils.InitLogger()
+
 	// 初始化数据库
 	db, err := gorm.Open("sqlite3", "family.db")
 	if err != nil {
-		logger.Fatalf("数据库连接失败: %v", err)
+		utils.Logger.Fatalf("数据库连接失败: %v", err)
 	}
 	defer db.Close()
-	db.AutoMigrate(&Region{}, &User{}) // 同时迁移Region和User表
+	db.AutoMigrate(&models.Region{}, &models.User{})
 
 	// 初始化 Gin 引擎
 	r := gin.Default()
@@ -84,214 +45,24 @@ func main() {
 	})
 	r.Use(sessions.Sessions("mysession", store))
 
-	// 登录页面
-	r.GET("/login", func(c *gin.Context) {
-		c.HTML(http.StatusOK, "login.html", nil)
-	})
-
-	// 处理登录请求
-	r.POST("/login", func(c *gin.Context) {
-		username := c.PostForm("username") // 修改表单字段名
-		password := c.PostForm("password")
-
-		var user User
-		// 电话号作为用户名
-		if err := db.Where("mobile = ?", username).First(&user).Error; err != nil {
-			c.HTML(http.StatusUnauthorized, "login.html", gin.H{"error": "用户不存在或密码错误"})
-			return
-		}
-
-		// 验证密码
-		if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
-			c.HTML(http.StatusUnauthorized, "login.html", gin.H{"error": "用户不存在或密码错误"})
-			return
-		}
-
-		// 保存session（保持原有逻辑）
-		session := sessions.Default(c)
-		session.Set("user", user.ID)
-		if err := session.Save(); err != nil {
-			logger.Errorf("Session保存失败: %v", err)
-			c.HTML(http.StatusInternalServerError, "login.html", gin.H{"error": "登录状态保存失败"})
-			return
-		}
-		c.Redirect(http.StatusSeeOther, "/") // 改用303状态码
-	})
-
-	// 在登录路由后新增注册路由
-	// 注册页面
-	r.GET("/register", func(c *gin.Context) {
-		regions, err := getRegions(db)
-		if err != nil {
-			c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
-			return
-		}
-		c.HTML(http.StatusOK, "register.html", gin.H{"regions": regions})
-	})
-
-	// 处理注册请求
-	r.POST("/register", func(c *gin.Context) {
-		// 获取地区参数（修改这部分）
-		regionStr, exists := c.GetPostForm("region")
-		if !exists {
-			regions, err := getRegions(db)
-			if err != nil {
-				c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
-				return
-			}
-			c.HTML(http.StatusBadRequest, "register.html", gin.H{
-				"error":   "请选择所在地区",
-				"regions": regions,
-				"form": gin.H{
-					"fullname": c.PostForm("fullname"),
-					"mobile":   c.PostForm("mobile"),
-				},
-			})
-			return
-		}
-
-		// 转换地区ID为数字
-		regionID, err := strconv.ParseUint(regionStr, 10, 32)
-		if err != nil {
-			regions, err := getRegions(db)
-			if err != nil {
-				c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
-				return
-			}
-			c.HTML(http.StatusBadRequest, "register.html", gin.H{
-				"error":   "无效的地区参数",
-				"regions": regions,
-				"form": gin.H{
-					"fullname": c.PostForm("fullname"),
-					"mobile":   c.PostForm("mobile"),
-				},
-			})
-			return
-		}
-
-		user := User{
-			FullName: c.PostForm("fullname"),
-			Mobile:   c.PostForm("mobile"),
-			RegionID: uint(regionID), // 使用转换后的ID
-		}
-
-		// 验证地区是否存在
-		var region Region
-		if err := db.First(&region, user.RegionID).Error; err != nil {
-			regions, err := getRegions(db)
-			if err != nil {
-				c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "系统错误"})
-				return
-			}
-			c.HTML(http.StatusBadRequest, "register.html", gin.H{
-				"error":   "请选择有效地区",
-				"regions": regions,
-				"form": gin.H{
-					"fullname": c.PostForm("fullname"),
-					"mobile":   c.PostForm("mobile"),
-				},
-			})
-			return
-		}
-
-		// 验证手机号格式
-		if len(user.Mobile) != 11 {
-			c.HTML(http.StatusBadRequest, "register.html", gin.H{"error": "手机号格式不正确"})
-			return
-		}
-
-		// 密码加密
-		password := c.PostForm("password")
-		hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-		if err != nil {
-			logger.Errorf("密码加密失败: %v", err)
-			c.HTML(http.StatusInternalServerError, "register.html", gin.H{"error": "注册失败"})
-			return
-		}
-		user.Password = string(hashedPassword)
-
-		// 创建用户
-		if err := db.Create(&user).Error; err != nil {
-			logger.Errorf("用户创建失败: %v", err)
-			errorMsg := "注册失败"
-			if strings.Contains(err.Error(), "UNIQUE constraint failed") {
-				errorMsg = "该手机号已注册"
-			}
-			c.HTML(http.StatusBadRequest, "register.html", gin.H{"error": errorMsg})
-			return
-		}
-
-		c.Redirect(http.StatusSeeOther, "/login")
-	})
+	// 路由配置
+	r.GET("/login", handlers.GetLogin)
+	r.POST("/login", handlers.PostLogin(db))
+	r.GET("/register", handlers.GetRegister(db))
+	r.POST("/register", handlers.PostRegister(db))
 
 	// 权限校验中间件
-	authMiddleware := func(c *gin.Context) {
-		session := sessions.Default(c)
-		user := session.Get("user")
-		if user == nil {
-			c.Redirect(http.StatusFound, "/login")
-			c.Abort()
-			return
-		}
-		c.Next()
-	}
+	r.Use(middleware.AuthRequired())
 
 	// 文档页面路由
-	r.Use(authMiddleware)
-	r.GET("/", func(c *gin.Context) {
-		// 记录访问痕迹
-		logAccess(c)
-		http.ServeFile(c.Writer, c.Request, "./static/index.html")
-	})
+	r.GET("/", handlers.ServeIndex)
 
 	// 在权限校验中间件后添加退出路由
-	r.GET("/logout", func(c *gin.Context) {
-		session := sessions.Default(c)
-		session.Clear()
-		if err := session.Save(); err != nil {
-			logger.Errorf("退出登录失败: %v", err)
-			c.HTML(http.StatusInternalServerError, "error.html", gin.H{"error": "退出登录失败"})
-			return
-		}
-		c.Redirect(http.StatusSeeOther, "/login")
-	})
+	r.GET("/logout", handlers.Logout)
 
 	// 新增通用静态文件路由（放在其他路由之后）
-	r.NoRoute(func(c *gin.Context) {
-		logAccess(c)
-		filePath := "./static" + c.Request.URL.Path
-		// 检查文件是否存在
-		if _, err := os.Stat(filePath); err == nil {
-			http.ServeFile(c.Writer, c.Request, filePath)
-		} else {
-			c.AbortWithStatus(http.StatusNotFound)
-		}
-	})
+	r.NoRoute(handlers.ServeStatic)
 
 	// 启动服务
 	r.Run(":7070")
 }
-
-// 记录访问痕迹
-func logAccess(c *gin.Context) {
-	ip := c.ClientIP()
-	path := c.Request.URL.Path
-	method := c.Request.Method
-	timestamp := time.Now().Format(time.RFC3339)
-
-	logger.WithFields(logrus.Fields{
-		"ip":        ip,
-		"path":      path,
-		"method":    method,
-		"timestamp": timestamp,
-	}).Info("Page accessed")
-}
-
-func getRegions(db *gorm.DB) ([]Region, error) {
-	var regions []Region
-	if err := db.Find(&regions).Error; err != nil {
-		logger.Errorf("获取地区数据失败: %v", err)
-		return nil, err
-	}
-	return regions, nil
-}
diff --git a/gateway/middleware/auth.go b/gateway/middleware/auth.go
new file mode 100644
index 0000000..432f190
--- /dev/null
+++ b/gateway/middleware/auth.go
@@ -0,0 +1,21 @@
+package middleware
+
+import (
+	"net/http"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-gonic/gin"
+)
+
+func AuthRequired() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		session := sessions.Default(c)
+		user := session.Get("user")
+		if user == nil {
+			c.Redirect(http.StatusFound, "/login")
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+}
diff --git a/gateway/models/region.go b/gateway/models/region.go
new file mode 100644
index 0000000..b9c8a07
--- /dev/null
+++ b/gateway/models/region.go
@@ -0,0 +1,6 @@
+package models
+
+type Region struct {
+	ID   uint   `gorm:"primary_key"`
+	Name string `gorm:"not null;unique"`
+}
diff --git a/gateway/models/user.go b/gateway/models/user.go
new file mode 100644
index 0000000..b1e3ce0
--- /dev/null
+++ b/gateway/models/user.go
@@ -0,0 +1,14 @@
+package models
+
+import (
+	"github.com/jinzhu/gorm"
+)
+
+type User struct {
+	gorm.Model
+	FullName string `gorm:"not null"`
+	RegionID uint   `gorm:"not null"`
+	Mobile   string `gorm:"unique;not null"`
+	Password string `gorm:"not null"`
+	Region   Region
+}
diff --git a/gateway/utils/logger.go b/gateway/utils/logger.go
new file mode 100644
index 0000000..5a31008
--- /dev/null
+++ b/gateway/utils/logger.go
@@ -0,0 +1,37 @@
+package utils
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/sirupsen/logrus"
+)
+
+var Logger = logrus.New()
+
+func InitLogger() {
+	if err := os.MkdirAll("log", 0755); err != nil {
+		panic(fmt.Sprintf("创建日志目录失败: %v", err))
+	}
+
+	logFileName := filepath.Join("log", time.Now().Format("2006-01-02")+".log")
+	logFile, err := os.OpenFile(logFileName, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+	if err != nil {
+		panic(fmt.Sprintf("打开日志文件失败: %v", err))
+	}
+
+	Logger.SetFormatter(&logrus.JSONFormatter{})
+	Logger.SetOutput(io.MultiWriter(os.Stdout, logFile))
+}
+
+func LogAccess(ip, path, method string) {
+	Logger.WithFields(logrus.Fields{
+		"ip":        ip,
+		"path":      path,
+		"method":    method,
+		"timestamp": time.Now().Format(time.RFC3339),
+	}).Info("Page accessed")
+}