diff --git a/sysdrv/Makefile b/sysdrv/Makefile
index a8b2c4adb..502923502 100644
--- a/sysdrv/Makefile
+++ b/sysdrv/Makefile
@@ -446,7 +446,6 @@ buildroot: prepare
 		rm $(BUILDROOT_DIR)/$(BUILDROOT_VER) -rf ;\
 		mkdir -p $(BUILDROOT_DIR) ;\
 		tar xzf $(SYSDRV_DIR)/tools/board/buildroot/$(BUILDROOT_VER).tar.gz -C $(BUILDROOT_DIR) ;\
-		cp $(SYSDRV_DIR)/tools/board/buildroot/luckfox_pico_cn_defconfig  $(BUILDROOT_DIR)/$(BUILDROOT_VER)/configs/ ;\
 		cp $(SYSDRV_DIR)/tools/board/buildroot/luckfox_pico_defconfig $(BUILDROOT_DIR)/$(BUILDROOT_VER)/configs/ ;\
 	);