diff --git a/application/admin/controller/api/Update.php b/application/admin/controller/api/Update.php
index aa10578e0..5a7e8a301 100644
--- a/application/admin/controller/api/Update.php
+++ b/application/admin/controller/api/Update.php
@@ -35,7 +35,7 @@ class Update extends Controller
      */
     public function tree()
     {
-        $sync = new Sync('Sync');
+        $sync = new Sync();
         $this->success('获取当前文件列表成功！', $sync->build());
     }
 
diff --git a/vendor/autoload.php b/vendor/autoload.php
index 5e9b49001..cc09cd739 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d::getLoader();
+return ComposerAutoloaderInit943694adc959b834a99bae9d9d175af6::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 9e8c210ed..487fd2aec 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d
+class ComposerAutoloaderInit943694adc959b834a99bae9d9d175af6
 {
     private static $loader;
 
@@ -19,15 +19,15 @@ class ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit943694adc959b834a99bae9d9d175af6', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
-        spl_autoload_unregister(array('ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit943694adc959b834a99bae9d9d175af6', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require_once __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInit943694adc959b834a99bae9d9d175af6::getInitializer($loader));
         } else {
             $map = require __DIR__ . '/autoload_namespaces.php';
             foreach ($map as $namespace => $path) {
@@ -48,19 +48,19 @@ class ComposerAutoloaderInit1d3ba0ed0682a5c0c631f0be6d428e5d
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInit943694adc959b834a99bae9d9d175af6::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire1d3ba0ed0682a5c0c631f0be6d428e5d($fileIdentifier, $file);
+            composerRequire943694adc959b834a99bae9d9d175af6($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequire1d3ba0ed0682a5c0c631f0be6d428e5d($fileIdentifier, $file)
+function composerRequire943694adc959b834a99bae9d9d175af6($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 145e8799a..2802c8458 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d
+class ComposerStaticInit943694adc959b834a99bae9d9d175af6
 {
     public static $files = array (
         '841780ea2e1d6545ea3a253239d59c05' => __DIR__ . '/..' . '/qiniu/php-sdk/src/Qiniu/functions.php',
@@ -347,9 +347,9 @@ class ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit1d3ba0ed0682a5c0c631f0be6d428e5d::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInit943694adc959b834a99bae9d9d175af6::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInit943694adc959b834a99bae9d9d175af6::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInit943694adc959b834a99bae9d9d175af6::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 615b6db4e..00501b224 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -502,12 +502,12 @@
         "source": {
             "type": "git",
             "url": "https://github.com/zoujingli/ThinkLibrary.git",
-            "reference": "71d9d3e9e8dbd2939ccab8af7891c597fd037b15"
+            "reference": "792cc96d0b400bde724d40a4296a4b9c98136cb4"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/71d9d3e9e8dbd2939ccab8af7891c597fd037b15",
-            "reference": "71d9d3e9e8dbd2939ccab8af7891c597fd037b15",
+            "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/792cc96d0b400bde724d40a4296a4b9c98136cb4",
+            "reference": "792cc96d0b400bde724d40a4296a4b9c98136cb4",
             "shasum": "",
             "mirrors": [
                 {
@@ -526,7 +526,7 @@
             "qiniu/php-sdk": "^7.2",
             "topthink/framework": "5.1.*"
         },
-        "time": "2019-07-19T03:22:49+00:00",
+        "time": "2019-07-19T03:28:52+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {
diff --git a/vendor/zoujingli/think-library/src/command/Sync.php b/vendor/zoujingli/think-library/src/command/Sync.php
index d0bddae04..21c7f4479 100644
--- a/vendor/zoujingli/think-library/src/command/Sync.php
+++ b/vendor/zoujingli/think-library/src/command/Sync.php
@@ -62,13 +62,13 @@ class Sync extends Command
      * 执行指令
      * @param Input $input
      * @param Output $output
-     * @param array $files
      */
-    protected function execute(Input $input, Output $output, $files = [])
+    protected function execute(Input $input, Output $output)
     {
         $output->newLine();
         $output->comment("=== 准备从代码仓库下载更新{$this->version}版本文件 ===");
         $output->newLine();
+        $files = [];
         foreach ($this->getDiff() as $file) foreach ($this->modules as $module) {
             if (stripos($file['name'], $module) === 0) $files[] = $file;
         }