diff --git a/composer.json b/composer.json
index d5549733..d79e719d 100644
--- a/composer.json
+++ b/composer.json
@@ -96,7 +96,7 @@
         }
     },
     "scripts": {
-        "post-autoload-dump": "vendor/bin/captainhook install -f -s",
+        "post-autoload-dump": "[ $COMPOSER_DEV_MODE -eq 0 ] || vendor/bin/captainhook install -f -s",
         "analyse": "phpstan analyse --memory-limit 300M",
         "cs-fix": "PHP_CS_FIXER_FUTURE_MODE=1 php-cs-fixer fix",
         "test": "bin/phpunit-zm --no-coverage"
diff --git a/src/ZM/Command/BuildCommand.php b/src/ZM/Command/BuildCommand.php
index 90554552..5526da05 100644
--- a/src/ZM/Command/BuildCommand.php
+++ b/src/ZM/Command/BuildCommand.php
@@ -42,6 +42,7 @@ class BuildCommand extends Command
         }
         $target = $build_dir . '/' . $target;
         // 确认 Phar 文件可以写入
+        FileSystem::createDir($build_dir);
         FileSystem::ensureFileWritable($target);
 
         $this->comment("目标文件：{$target}");
@@ -51,6 +52,8 @@ class BuildCommand extends Command
             unlink($target);
         }
 
+        // TODO: 增加开发依赖的判定并提醒
+
         $this->info('正在构建 Phar 包');
 
         $this->build(