diff --git a/config/application.yaml b/config/application.yaml
index 8bb7d7e..a581c12 100644
--- a/config/application.yaml
+++ b/config/application.yaml
@@ -3,3 +3,4 @@ server:
 dir:
  root: \Gitlab\note
  main: PDF
+message: <a target="_blank" href='https://www.aliyun.com/minisite/goods?userCode=lc4iupk4'>阿里云2C2G3M 99元/年，老用户也可以哦<a/><hr />
\ No newline at end of file
diff --git a/controller/CategoryController.go b/controller/CategoryController.go
index b984e18..6b6643b 100644
--- a/controller/CategoryController.go
+++ b/controller/CategoryController.go
@@ -3,6 +3,7 @@ package controller
 import (
 	"gin-demo/response"
 	"gin-demo/util"
+	"html/template"
 	"os"
 	"strings"
 
@@ -31,6 +32,10 @@ func (c CategoryController) Show(ctx *gin.Context) {
 		}
 	}
 	rootDir := viper.GetString("dir.root")
+	message := template.HTML("")
+	if "" != viper.GetString("message") {
+		message = template.HTML(viper.GetString("message"))
+	}
 	path := rootDir + urlPath
 	pathInfo, err := os.Stat(path)
 	listResult := util.GetFileList(path)
@@ -40,18 +45,18 @@ func (c CategoryController) Show(ctx *gin.Context) {
 	}
 	if pathInfo.IsDir() {
 		if urlPath == "/" {
-			path = path +  viper.GetString("dir.main")
+			path = path + viper.GetString("dir.main")
 		}
 		htmlContext := util.GetDirStr(path)
 		//fmt.Println(htmlContext)
-		response.Success(ctx, gin.H{"title": pathInfo.Name(), "htmlContext": htmlContext, "list": listResult})
+		response.Success(ctx, gin.H{"title": pathInfo.Name(), "htmlContext": htmlContext, "list": listResult, "message": message})
 	} else if strings.HasSuffix(pathInfo.Name(), ".md") {
 		// 后缀判断
 		htmlContext := util.GetMdStr(path)
 		//fmt.Println(htmlContext)
 		title := pathInfo.Name()
 		title = strings.ReplaceAll(title, ".md", "")
-		response.Success(ctx, gin.H{"title": title, "htmlContext": htmlContext, "list": listResult})
+		response.Success(ctx, gin.H{"title": title, "htmlContext": htmlContext, "list": listResult, "message": message})
 	} else {
 		ctx.Header("Cache-Control", "public,s-maxage=300,max-age=31536000")
 		ctx.File(path)
diff --git a/main.go b/main.go
index 25a2619..257e524 100644
--- a/main.go
+++ b/main.go
@@ -28,6 +28,7 @@ func InitConfig() {
 	viper.SetConfigType("yml")
 	viper.AddConfigPath(workDir + "/config")
 	err := viper.ReadInConfig()
+	viper.WatchConfig()
 	if err != nil {
 		panic("")
 	}
diff --git a/templates/index.html b/templates/index.html
index 37d80d5..f3fb13e 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -66,6 +66,7 @@
     overflow-x: auto;
     overflow-y: hidden;">
                         <div class="book-post">
+                            <div align="center">{{.message}}</div>
                             <p id="tip" align="center"></p>
                             <p class="title">{{.title}}</p>
                             <div>{{ .htmlContext }}</div>