diff --git a/app/common.php b/app/common.php
index a4b5b6d2..9dfd5f18 100755
--- a/app/common.php
+++ b/app/common.php
@@ -22,7 +22,7 @@ function is_login() {
 		$module = "";
 	}
 	$user = Session::get(strtolower($module) . 'Info');
-	return $user['uid'];
+	return isset($user['uid']) ? $user['uid'] : false;
 }
 
 /**
diff --git a/app/controller/Upload.php b/app/controller/Upload.php
index cf537639..4be98a0a 100644
--- a/app/controller/Upload.php
+++ b/app/controller/Upload.php
@@ -153,18 +153,19 @@ class Upload extends Base {
 	protected function save($request, $upload_type){
 		$data = [];
 		$file= $request->file('file');
-		$data['savename']    = $request->param('name');
-		$data['name']        = $request->param('name');
 		$data['type']        = $upload_type;
 		$data['mime']        = $request->param('type');
 		$data['size']        = $file->getSize(); //文件大小，单位字节
 		$data['md5']         = md5_file($file->getPathname());
 		$data['sha1']        = sha1_file($file->getPathname());
-		$data['ext']         = pathinfo($data['savename'], PATHINFO_EXTENSION); //文件扩展名
-		$data['savepath']    = Filesystem::disk('public')->putFile($upload_type, $file, 'md5');
+		$data['savepath']    = str_replace("\\", "/", Filesystem::disk('public')->putFile($upload_type, $file, 'md5'));
+		$data['ext']         = pathinfo($data['savepath'], PATHINFO_EXTENSION); //文件扩展名
 		$data['location']    = "/uploads/";
 		$data['url'] = $data['location'] . $data['savepath'];
+		$data['real_url'] = $request->domain() . $data['url'];
 		$data['create_time'] = time();
+		$data['savename']    = $request->param('name', $data['savepath']);
+		$data['name']        = $request->param('name', $data['savepath']);
 		$attach = Attach::create($data);
 		$data['id'] = $attach->id;
 		return $data;