diff --git a/fsv2/fstc b/fsv2/fstc
index 45a545d..e22a5f4 100644
Binary files a/fsv2/fstc and b/fsv2/fstc differ
diff --git a/fsv2/handler/serverinfo.go b/fsv2/handler/serverinfo.go
index 3746d8f..7bd6cd4 100644
--- a/fsv2/handler/serverinfo.go
+++ b/fsv2/handler/serverinfo.go
@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"xtcfs/config"
 	"xtcfs/util"
 )
@@ -32,9 +33,10 @@ func SerInfo(w http.ResponseWriter, r *http.Request) {
 	// 监听的目录通过?p=的方式传入
 	urlpath := r.URL.Query().Get("p")
 	// 防止逃逸，造成漏洞
-	if urlpath == ".." {
+	if strings.Contains(urlpath, "../") {
 		urlpath = "."
 	}
+
 	// 监听的根目录
 	realFilePath := filepath.Join(config.G.FilePath, urlpath)
 	// 时间目录的情况