diff --git a/fsv2/README.md b/fsv2/README.md
index dcb31d7..4f7f4c6 100644
--- a/fsv2/README.md
+++ b/fsv2/README.md
@@ -14,4 +14,6 @@
 1、涉及到更新的文件，需要做zip压缩。存放在backup 目录下
 2、系统启动的时候，扫描监视目录的变动。
 3、扫描结果发送到主控端
-4、计算文件hash，对比文件的列表
\ No newline at end of file
+4、计算文件hash，对比文件的列表
+
+主控发起查询请求，将查询到的数据 反馈到主控
\ No newline at end of file
diff --git a/fsv2/fstc b/fsv2/fstc
index 61036d6..78f27f1 100644
Binary files a/fsv2/fstc and b/fsv2/fstc differ
diff --git a/fsv2/handler/serverinfo.go b/fsv2/handler/serverinfo.go
new file mode 100644
index 0000000..508978a
--- /dev/null
+++ b/fsv2/handler/serverinfo.go
@@ -0,0 +1,102 @@
+package handler
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+	"xtcfs/config"
+)
+
+// json 结构体
+type Response struct {
+	Status string        `json:"status"` //状态
+	Data   FilesListJson `json:"data"`   //目录下的文件
+	Scdir  string        `json:"curdir"` // 扫描的目录
+}
+
+// 文件输出的结构
+type FileJson struct {
+	Fname   string `json:"fname"`
+	Dirflag string `json:"dirflag"`
+}
+
+type FilesListJson struct {
+	Flist []FileJson `json:"list"`
+}
+
+// 遍历监视目录，发送到json中
+func SerInfo(w http.ResponseWriter, r *http.Request) {
+	// 监听的目录通过?p=的方式传入
+	//urlpath := r.Header.Get("p")
+	urlpath := r.URL.Query().Get("p")
+	upath := strings.TrimSuffix(urlpath, "nf")
+	fmt.Printf("upath is %s\n", upath)
+	// 监听的根目录
+	realFilePath := filepath.Join(config.G.FilePath, upath)
+	downloadPath := filepath.Join(filepath.Base(config.G.FilePath), r.URL.Path[1:])
+	// 时间目录的情况
+	fileInfo, err := os.Stat(realFilePath)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	data := struct {
+		Rundir       string
+		IsDir        bool
+		FileName     string
+		DownloadPath string
+		// Files        []os.DirEntry
+	}{
+		Rundir:       config.G.FilePath,
+		DownloadPath: downloadPath,
+	}
+
+	// list json
+	var flist FilesListJson
+
+	if fileInfo.IsDir() {
+		data.IsDir = true
+		// 遍历目录
+		files, err := os.ReadDir(realFilePath)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		// data.Files = files
+
+		for _, v := range files {
+			flist.Flist = append(flist.Flist, FileJson{Fname: v.Name(), Dirflag: 1})
+		}
+
+	} else {
+		//data.FileName = filepath.Base(realFilePath)
+		flist.Flist = append(flist.Flist, FileJson{Fname: filepath.Base(realFilePath), Dirflag: 0})
+	}
+
+	// respone file list
+	response := Response{
+		Status: "success",
+		Scdir:  upath,
+		Data:   flist,
+	}
+	// 设置跨域响应头
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS,PUT,DELETET")
+	// w.Header().Set("Access-Control-Allow-Headers", "Content-Type,Accept,Accept-Length,Accept-Encoding,X-XSRF-TOKEN,X-XSRF-TOKEN")
+	w.Header().Set("Access-Control-Allow-Headers", "*")
+	//
+	w.Header().Set("Content-Type", "application/json")
+
+	// 如果是OPTIONS请求，返回200 OK
+	if r.Method == "OPTIONS" {
+		// fmt.Printf("options is now \n")
+		// w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	json.NewEncoder(w).Encode(response)
+}
diff --git a/fsv2/main.go b/fsv2/main.go
index da4f74b..bc3568e 100644
--- a/fsv2/main.go
+++ b/fsv2/main.go
@@ -27,6 +27,8 @@ func receiveClient() error {
 
 	// 显示状态等
 	http.HandleFunc("/", handler.ReceiveHandler)
+	// 服务信息
+	http.HandleFunc("/sc", handler.SerInfo)
 	// 开启web 服务，
 	return http.ListenAndServe(config.G.WildcardAddress, nil)
 }