diff --git a/remove_used_config.sh b/remove_used_config.sh
new file mode 100644
index 0000000..35fecf7
--- /dev/null
+++ b/remove_used_config.sh
@@ -0,0 +1,2 @@
+[ -f configs/config_rk3328 ] && sed -i '/=m/d;/CONFIG_IB/d;/CONFIG_SDK/d;/CONFIG_BUILDBOT/d;/CONFIG_ALL_KMODS/d;/CONFIG_ALL_NONSHARED/d;/docker/d;/DOCKER/d;/CONFIG_DISPLAY_SUPPORT/d;/CONFIG_AUDIO_SUPPORT/d' configs/config_rk3328
+[ -f configs/config_h5 ] &&     sed -i '/=m/d;/CONFIG_IB/d;/CONFIG_SDK/d;/CONFIG_BUILDBOT/d;/CONFIG_ALL_KMODS/d;/CONFIG_ALL_NONSHARED/d;/docker/d;/DOCKER/d;/CONFIG_DISPLAY_SUPPORT/d;/CONFIG_AUDIO_SUPPORT/d' configs/config_h5