diff --git a/meta-bytedance/meta-g220a/conf/local.conf.sample b/meta-bytedance/meta-g220a/conf/local.conf.sample
index f931cdd..e6f1ca4 100644
--- a/meta-bytedance/meta-g220a/conf/local.conf.sample
+++ b/meta-bytedance/meta-g220a/conf/local.conf.sample
@@ -1,6 +1,6 @@
 MACHINE ??= "g220a"
 DISTRO ?= "openbmc-phosphor"
-PACKAGE_CLASSES ?= "package_rpm"
+PACKAGE_CLASSES ?= "package_ipk"
 SANITY_TESTED_DISTROS:append ?= " *"
 EXTRA_IMAGE_FEATURES = "debug-tweaks"
 USER_CLASSES ?= "buildstats image-prelink"