diff --git a/.github/build-package-pages.sh b/.github/build-package-pages.sh
index 94386e0..92911c3 100755
--- a/.github/build-package-pages.sh
+++ b/.github/build-package-pages.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # cmd: $ ./build-package-pages.sh srcJson targetPath
 # sample:  $ .github/build-package-pages.sh src/data/packages.json src/content/packages'