diff --git a/application/index/model/Directory.php b/application/index/model/Directory.php
index 8c6e27dd..2760168d 100644
--- a/application/index/model/Directory.php
+++ b/application/index/model/Directory.php
@@ -168,7 +168,7 @@ class Directory extends DAV\Node implements DAV\ICollection, DAV\IQuota{
 		$dirName = end($explode);
 		$rootPath  = rtrim($path,"/".$dirName);
 		$rootPath = empty($rootPath) ? "/" : $rootPath;
-		$dirData = Db::name('folders')->where('owner',$this->uid)->where('position',dirname($path) == "\\" ?"/":dirname($path))->where("folder_name",basename($path))->find();
+		$dirData = Db::name('folders')->where('owner',$this->uid)->where('position',dirname($path) == "\\" ?"/":dirname($path))->where("folder_name",getDirName($path))->find();
 		if(empty($dirData)){
 			return false;
 		}
diff --git a/composer.json b/composer.json
index 73b481b2..275ae2ab 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
 	"keywords": ["php", "cloud", "ThinkPHP", "file-sharing"],
 	"homepage": "https://cloudreve.org",
 	"type": "project",
-	"license": "GPL-3.0-only",	
+	"license": "GPL-3.0-only",
 	"authors": [
 			{
 				"name": "Aaron",
@@ -35,8 +35,8 @@
 		"upyun/sdk": "^3.3"
 	},
 	"autoload": {
-		"psr-0": {
-			"CloudreveInstaller\\Installer" : ""
+		"psr-4": {
+			"CloudreveInstaller\\Installer\\" : ""
 		}
 	},
 	"scripts": {