diff --git a/runner-prepare/action.yml b/runner-prepare/action.yml
index 648ea23..bd7f8d2 100644
--- a/runner-prepare/action.yml
+++ b/runner-prepare/action.yml
@@ -31,7 +31,8 @@ runs:
         sudo mountpoint -q ${{ github.workspace }}/build/cache/rootfs.upload && sudo umount ${{ github.workspace }}/build/cache/rootfs.upload
                 
         # fix permission
-        sudo chown -R ${USER}.${USER} ${{ github.workspace }}/build/ || true
+        sudo chown -R ${USER}.${USER} ${{ github.workspace }}/build/cache/sources || true
+        sudo chown -R ${USER}.${USER} ${{ github.workspace }}/build/cache/toolchain || true
         
         # them remove what we don't need
         sudo rm -rf ${{ github.workspace }}/build/cache/ || true