diff --git a/Makefile b/Makefile
index 82921120..61eb7193 100755
--- a/Makefile
+++ b/Makefile
@@ -1117,9 +1117,12 @@ u-boot-$(CONFIG_SYS_CONFIG_NAME).bin:   u-boot.bin
 ifeq ($(TARGET_BUILD_VARIANT),tina)
 	@cp -v $@ $(objtree)/../../../$(TARGET_BIN_DIR)/$(TARGET_BIN_NAME)
 else
-#LICHEE_BUSSINESS could be empty and result in "//", bui it will be treated as "/", it's fine
-	@-cp -v $@ $(LICHEE_CHIP_CONFIG_DIR)/$(LICHEE_BUSSINESS)/bin/$(TARGET_BIN_NAME)
-	@-cp -v $@ $(LICHEE_PLAT_OUT)/$(TARGET_BIN_NAME)
+	@if [ -n "$(LICHEE_CHIP_CONFIG_DIR)" ] && [ -d "$(LICHEE_CHIP_CONFIG_DIR)/$(LICHEE_BUSSINESS)/bin" ]; then \
+		cp -v $@ $(LICHEE_CHIP_CONFIG_DIR)/$(LICHEE_BUSSINESS)/bin/$(TARGET_BIN_NAME); \
+	fi
+	@if [ -n "$(LICHEE_PLAT_OUT)" ] && [ -d "$(LICHEE_PLAT_OUT)" ]; then \
+		cp -v $@ $(LICHEE_PLAT_OUT)/$(TARGET_BIN_NAME); \
+	fi
 endif
 
 %.imx: %.bin
@@ -1629,7 +1632,7 @@ define filechk_version.h
 	echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; )
 endef
 
-DIRTY:=$(shell echo `git describe --dirty|grep -o dirty$$`)
+DIRTY:=$(shell echo `git describe --dirty --always 2>/dev/null|grep -o dirty$$`)
 DEF_DOT_CONFIG_HASH=$(shell echo `cat .tmp_config_from_defconfig.o.md5sum`)
 CUR_DOT_CONFIG_HASH=$(shell echo `md5sum .config| awk '{printf $$1}'`)
 CONFIG_DIRTY:=$(shell if [ $(DEF_DOT_CONFIG_HASH) = $(CUR_DOT_CONFIG_HASH) ]; \