diff --git a/Envoy.blade.php b/Envoy.blade.php
index e2635d5..860574a 100644
--- a/Envoy.blade.php
+++ b/Envoy.blade.php
@@ -35,8 +35,20 @@
     echo 'Cloning repository'
     [ -d {{ $app_dir }} ] || mkdir {{ $app_dir }}
     [ -d {{ $releases_dir }} ] || mkdir {{ $releases_dir }}
-    echo '克隆分支 {{ $branch }} 到 {{ $new_release_dir }}'
-    git clone -b {{ $branch }} --depth 1 {{ $repository }} {{ $new_release_dir }}
+    
+    @if($commit)
+        echo '克隆分支 {{ $branch }} 提交 ID {{ $commit }} 到 {{ $new_release_dir }}'
+        mkdir {{ $new_release_dir }}
+        cd {{ $new_release_dir }}
+        git init
+        git remote add origin {{ $repository }}
+        git fetch --depth 1 origin {{ $commit }}
+        git checkout FETCH_HEAD
+    @else
+        echo '克隆分支 {{ $branch }} 到 {{ $new_release_dir }}'
+        git clone -b {{ $branch }} --depth 1 {{ $repository }} {{ $new_release_dir }}
+    @endif
+
 @endtask
 
 @task('run_composer')