diff --git a/Dockerfile b/Dockerfile
index 578bb1a..3388956 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ RUN apt-get update && \
     ca-certificates \
     wget \
     ssh \
+    rsync \
     vim && \
     rm -rf /var/lib/apt/lists/* && \
     npm i -g npm
diff --git a/src/git-utils.ts b/src/git-utils.ts
index cf291ef..00519e0 100644
--- a/src/git-utils.ts
+++ b/src/git-utils.ts
@@ -17,17 +17,26 @@ export async function copyAssets(
   publishDir: string,
   workDir: string
 ): Promise<void> {
-  const copyOpts = {recursive: true, force: true};
-  const files = fs.readdirSync(publishDir);
-  core.debug(`${files}`);
-  for await (const file of files) {
-    if (file.endsWith('.git') || file.endsWith('.github')) {
-      continue;
-    }
-    const filePath = path.join(publishDir, file);
-    await io.cp(filePath, `${workDir}/`, copyOpts);
-    core.info(`[INFO] copy ${file}`);
-  }
+  // const copyOpts = {recursive: true, force: true};
+  // const files = fs.readdirSync(publishDir);
+  // core.debug(`${files}`);
+  await exec.exec('rsync', [
+    '-rptgoDv',
+    '--copy-links',
+    '--copy-dirlinks',
+    "--exclude='.git'",
+    "--exclude='.github'",
+    `${publishDir}/`,
+    `${workDir}/`
+  ]);
+  // for await (const file of files) {
+  //   if (file.endsWith('.git') || file.endsWith('.github')) {
+  //     continue;
+  //   }
+  //   const filePath = path.join(publishDir, file);
+  //   await io.cp(filePath, `${workDir}/`, copyOpts);
+  //   core.info(`[INFO] copy ${file}`);
+  // }
 
   return;
 }