diff --git a/library/think/Build.php b/library/think/Build.php
index 3a11f065..2ddfa642 100644
--- a/library/think/Build.php
+++ b/library/think/Build.php
@@ -156,7 +156,7 @@ class Build
     {
         $filename = APP_PATH . ($module ? $module . DS : '') . 'config.php';
         if (!is_file($filename)) {
-            file_put_contents($filename, "<?php\nreturn [\n\n];");
+            file_put_contents($filename, "<?php\n//配置文件\nreturn [\n\n];");
         }
         $filename = APP_PATH . ($module ? $module . DS : '') . 'common.php';
         if (!is_file($filename)) {
diff --git a/library/think/console/command/Build.php b/library/think/console/command/Build.php
index f96463f4..f569968e 100644
--- a/library/think/console/command/Build.php
+++ b/library/think/console/command/Build.php
@@ -24,12 +24,18 @@ class Build extends Command
     protected function configure()
     {
         $this->setName('build')
-             ->setDefinition([new Option('config', null, Option::VALUE_OPTIONAL, "build.php path", APP_PATH . 'build.php')])
-             ->setDescription('Build Application Dirs');
+            ->setDefinition([new Option('config', null, Option::VALUE_OPTIONAL, "build.php path", APP_PATH . 'build.php')])
+            ->setDefinition([new Option('module', null, Option::VALUE_OPTIONAL, "module name", 'index')])
+            ->setDescription('Build Application Dirs');
     }
 
     protected function execute(Input $input, Output $output)
     {
+        if ($input->hasOption('module')) {
+            \think\Build::module($input->getOption('module'));
+            $output->writeln("Successed");
+            return;
+        }
 
         if ($input->hasOption('config')) {
             $build = include $input->getOption('config');