diff --git a/controller/user.go b/controller/user.go
index a06e198..3257938 100644
--- a/controller/user.go
+++ b/controller/user.go
@@ -11,9 +11,18 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-type _UserController struct{}
+type _UserController struct {
+	Router *gin.Engine
+}
 
-var UserController _UserController
+var UserController *_UserController
+
+func InitializeUserController(router *gin.Engine) {
+	UserController = &_UserController{
+		Router: router,
+	}
+	UserController.Router.POST("/login", UserController.Login)
+}
 
 type LoginFormData struct {
 	Username string `form:"uname"`
@@ -48,5 +57,5 @@ func (_UserController) Login(c *gin.Context) {
 			return
 		}
 	}
-	result.LoginSuccess(session, false)
+	result.LoginSuccess(session)
 }
diff --git a/response/base-response.go b/response/base_response.go
similarity index 100%
rename from response/base-response.go
rename to response/base_response.go
diff --git a/response/user_response.go b/response/user_response.go
index bafc299..e796fe7 100644
--- a/response/user_response.go
+++ b/response/user_response.go
@@ -11,11 +11,11 @@ type LoginResponse struct {
 	Session   *model.Session `json:"session,omitempty"`
 }
 
-func (r *Result) LoginSuccess(session *model.Session, needReset bool) {
+func (r *Result) LoginSuccess(session *model.Session) {
 	res := &LoginResponse{}
 	res.Code = http.StatusOK
 	res.Message = "用户已成功登录。"
-	res.NeedReset = needReset
+	res.NeedReset = false
 	res.Session = session
 	r.Ctx.JSON(http.StatusOK, res)
 }
diff --git a/router/router.go b/router/router.go
index 92cef94..df011b6 100644
--- a/router/router.go
+++ b/router/router.go
@@ -1,6 +1,7 @@
 package router
 
 import (
+	"electricity_bill_calc/controller"
 	"electricity_bill_calc/response"
 	"log"
 	"runtime/debug"
@@ -11,6 +12,9 @@ import (
 func Router() *gin.Engine {
 	router := gin.Default()
 	router.Use(Recover)
+	router.Use(SessionRecovery)
+
+	controller.InitializeUserController(router)
 
 	return router
 }
diff --git a/router/security.go b/router/security.go
index fe13b92..e3c350d 100644
--- a/router/security.go
+++ b/router/security.go
@@ -2,22 +2,45 @@ package router
 
 import (
 	"electricity_bill_calc/cache"
+	"electricity_bill_calc/model"
 	"net/http"
 	"strings"
 
 	"github.com/gin-gonic/gin"
 )
 
-func AuthenticatedSession(c *gin.Context) {
+// 用于解析Authorization头，并从缓存中获取用户会话信息注入上下文的中间件。
+// 如果没有获取到用户会话信息，将直接跳过会话信息注入。
+// ! 仅通过该中间件是不能保证上下文中一定保存有用户会话信息的。
+func SessionRecovery(c *gin.Context) {
 	auth := c.Request.Header.Get("Authorization")
 	if len(auth) > 0 {
 		token := strings.Fields(auth)[1]
 		session, err := cache.RetreiveSession(token)
 
-		if err != nil {
-			c.AbortWithStatus(http.StatusForbidden)
+		if err == nil {
+			c.Set("session", session)
 		}
-		c.Set("session", session)
+	}
+	c.Next()
+}
+
+// 用于对用户会话进行是否企业用户的判断
+// ! 通过该中间件以后，是可以保证上下文中一定具有用户会话信息的。
+func EnterpriseAuthorize(c *gin.Context) {
+	session, exists := c.Get("session")
+	if !exists || session.(*model.Session).Type != 0 {
+		c.AbortWithStatus(http.StatusForbidden)
+	}
+	c.Next()
+}
+
+// 用于对用户会话进行是否监管用户或运维用户的判断
+// ! 通过该中间件以后，是可以保证上下文中一定具有用户会话信息的。
+func ManagementAuthorize(c *gin.Context) {
+	session, exists := c.Get("session")
+	if !exists || (session.(*model.Session).Type != 1 && session.(*model.Session).Type != 2) {
+		c.AbortWithStatus(http.StatusForbidden)
 	}
 	c.Next()
 }