diff --git a/.github/workflows/release_maixcam.yml b/.github/workflows/release_maixcam.yml
index beb431de..1a55525e 100644
--- a/.github/workflows/release_maixcam.yml
+++ b/.github/workflows/release_maixcam.yml
@@ -90,7 +90,7 @@ jobs:
           python download_base_os.py -o ${base_os_path}
           python download_builtin_files.py --unzip tmp/dl_builtin_files
           builtin_files_dir=tmp/dl_builtin_files/sys_builtin_files
-          ./gen_os.sh $base_os_path $release_path $builtin_files_dir $os_version_name
+          ./gen_os.sh $base_os_path ${{ steps.build_maixpy.outputs.release_path }} $builtin_files_dir $os_version_name
           os_filename=${os_version_name}.img.xz
           os_filepath=`pwd`/tmp/$os_filename
           echo "os_path=$os_filepath" >> $GITHUB_OUTPUT
diff --git a/maix/version.py b/maix/version.py
index c449cc82..3497d759 100644
--- a/maix/version.py
+++ b/maix/version.py
@@ -3,6 +3,6 @@
 
 version_major = 4
 version_minor = 4
-version_patch = 1
+version_patch = 2
 
 __version__ = "{}.{}.{}".format(version_major, version_minor, version_patch)