diff --git a/middleware/demo.go b/middleware/demo.go
deleted file mode 100644
index 00954dcd..00000000
--- a/middleware/demo.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package middleware
-
-import (
-	"github.com/gin-gonic/gin"
-	config2 "go-admin/tools/config"
-	"net/http"
-)
-
-func DemoEvn() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		if config2.ApplicationConfig.Mode == "demo" {
-			method := c.Request.Method
-			if method == "GET" || method == "OPTIONS" || c.Request.RequestURI == "/login" || c.Request.RequestURI == "/api/v1/logout" {
-				c.Next()
-			} else {
-				c.JSON(http.StatusOK, gin.H{
-					"code": 500,
-					"msg":  config2.ApplicationConfig.DemoMsg,
-				})
-				c.Abort()
-				return
-			}
-		} else {
-			c.Next()
-		}
-	}
-}
diff --git a/router/router.go b/router/router.go
index fcbd4498..6f0ad545 100644
--- a/router/router.go
+++ b/router/router.go
@@ -25,7 +25,6 @@ func InitRouter() *gin.Engine {
 	r.Use(middleware.Options)
 	r.Use(middleware.Secure)
 	r.Use(middleware.RequestId())
-	r.Use(middleware.DemoEvn())
 
 	r.GET("/", system.HelloWorld)
 	r.Static("/static", "./static")