diff --git a/fsv2/composer.json b/fsv2/composer.json
new file mode 100644
index 0000000..4f45d96
--- /dev/null
+++ b/fsv2/composer.json
@@ -0,0 +1,101 @@
+{
+    "name": "laravel/laravel",
+    "type": "project",
+    "description": "The Laravel Framework.",
+    "keywords": [
+        "framework",
+        "laravel"
+    ],
+    "license": "MIT",
+    "require": {
+        "php": "^7.3",
+        "ext-curl": "*",
+        "ext-json": "*",
+        "astrotomic/laravel-translatable": "^11.8",
+        "bacon/bacon-qr-code": "~1.0.3",
+        "bitwasp/bitcoin": "^1.0",
+        "changzhong/extension-iframe-tabs": "^1.0",
+        "dcat-admin-extension/ueditor": "dev-master",
+        "dcat/easy-excel": "^1.0",
+        "dcat/laravel-admin": "^1.7",
+        "denpa/php-bitcoinrpc": "^2.1",
+        "dingo/api": "^2.3",
+        "fideloper/proxy": "^4.0",
+        "fruitcake/laravel-cors": "^2.0",
+        "guzzlehttp/guzzle": "6.5.2",
+        "intervention/image": "^2.6",
+        "jenssegers/agent": "^2.6",
+        "jenssegers/mongodb": "^3.6",
+        "laravel/framework": "6.*",
+        "laravel/helpers": "^1.2",
+        "laravel/tinker": "^1.0",
+        "medz/id-card-of-china": "^1.1",
+        "orangehill/iseed": "^3.0",
+        "oscarafdev/migrations-generator": "^2.0",
+        "overtrue/easy-sms": "^1.3",
+        "pragmarx/google2fa-laravel": "^1.3",
+        "predis/predis": "^1.1",
+        "sc0vu/web3.php": "dev-master",
+        "simplesoftwareio/simple-qrcode": "2.0.0",
+        "swoole/ide-helper": "^4.5",
+        "symfony/console": "4.3.4",
+        "torann/geoip": "^1.2",
+        "tymon/jwt-auth": "^1.0.0",
+        "web3p/ethereum-tx": "dev-master",
+        "workerman/channel": "^1.0",
+        "workerman/gateway-worker": "^3.0",
+        "workerman/gatewayclient": "^3.0",
+        "workerman/http-client": "^0.1.6",
+        "zgldh/qiniu-laravel-storage": "^0.10.3"
+    },
+    "require-dev": {
+        "beyondcode/laravel-dump-server": "^1.0",
+        "filp/whoops": "^2.0",
+        "fzaninotto/faker": "^1.4",
+        "mockery/mockery": "^1.0",
+        "nunomaduro/collision": "^3.0",
+        "phpunit/phpunit": "^7.5"
+    },
+    "config": {
+        "optimize-autoloader": true,
+        "preferred-install": "dist",
+        "sort-packages": true,
+        "platform-check": false
+    },
+    "extra": {
+        "laravel": {
+            "dont-discover": []
+        }
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "app/"
+        },
+        "classmap": [
+            "database/seeds",
+            "database/factories"
+        ],
+        "files": [
+            "app/Common/functions.php"
+        ]
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Tests\\": "tests/"
+        }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true,
+    "scripts": {
+        "post-autoload-dump": [
+            "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
+            "@php artisan package:discover --ansi"
+        ],
+        "post-root-package-install": [
+            "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
+        ],
+        "post-create-project-cmd": [
+            "@php artisan key:generate --ansi"
+        ]
+    }
+}
diff --git a/fsv2/discovery/discovery.go b/fsv2/discovery/discovery.go
index 3e6ffdd..f2a5c24 100644
--- a/fsv2/discovery/discovery.go
+++ b/fsv2/discovery/discovery.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"path/filepath"
 	"strings"
 	"xtcfs/config"
 )
@@ -49,15 +50,17 @@ func Listen() {
 
 		if msgtype == "xdml" {
 			opdir := parts[1]
-			fmt.Printf("target directory is %s", opdir)
+			fmt.Printf("target directory is %s\n", opdir)
 			// 查找对应的文件目录
-			err := os.MkdirAll(opdir, os.ModePerm)
+			//
+			wkdir := filepath.Join(config.G.FilePath, opdir)
+			// wkdir := strings.Join(config.G.FilePath, os.PathSeparator, opdir)
+			err := os.MkdirAll(wkdir, os.ModePerm)
 			if err != nil {
 				fmt.Printf(" create osdir is error:%s\n", err)
 			}
-
 		}
-		fmt.Println(" parts from udp read :", parts)
+
 	}
 }
 
diff --git a/fsv2/fstc b/fsv2/fstc
index 8628a16..ec24b5a 100644
Binary files a/fsv2/fstc and b/fsv2/fstc differ
diff --git a/fsv2/handler/handler.go b/fsv2/handler/handler.go
index 3dfab0e..cc9565c 100644
--- a/fsv2/handler/handler.go
+++ b/fsv2/handler/handler.go
@@ -97,6 +97,9 @@ func ReceiveHandler(w http.ResponseWriter, r *http.Request) {
 		}
 		filename := filepath.FromSlash(params["filename"])
 
+		//debug
+		fmt.Printf("header params:%v", header.Header)
+
 		fmt.Printf("Downloading [%s]...\n", filename)
 		dirPath := filepath.Dir(filename)
 		err = os.MkdirAll(dirPath, os.ModePerm)
@@ -117,6 +120,8 @@ func ReceiveHandler(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
+		// 如果单文件，需要先备份
+
 		// 如果收到的是zip文件，自动给解压缩
 		suf := strings.Split(filename, ".")
 		if suf[1] == "zip" {