diff --git a/Makefile b/Makefile
index c2649ad..4407ee7 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,14 @@
 #
 # 当前 Docker 镜像的编译脚本
 
-app_name := colovu/openjre
+app_name :=colovu/openjre
 
 # 生成镜像TAG，类似：
 # 	<镜像名>:<分支名>-<Git ID>				# Git 仓库且无文件修改直接编译 	
 # 	<镜像名>:<分支名>-<年月日>-<时分秒>		# Git 仓库有文件修改后的编译
 # 	<镜像名>:latest-<年月日>-<时分秒>		# 非 Git 仓库编译
-current_subversion:=$(shell if [[ -d .git ]]; then git rev-parse --short HEAD; else date +%y%m%d-%H%M%S; fi)
-current_tag:=$(shell if [[ -d .git ]]; then git rev-parse --abbrev-ref HEAD | sed -e 's/master/latest/'; else echo "latest"; fi)-$(current_subversion)
+current_subversion:=$(shell if [ ! `git status >/dev/null 2>&1` ]; then git rev-parse --short HEAD; else date +%y%m%d-%H%M%S; fi)
+current_tag:=$(shell if [ ! `git status >/dev/null 2>&1` ]; then git rev-parse --abbrev-ref HEAD | sed -e 's/master/latest/'; else echo "latest"; fi)-$(current_subversion)
 
 # Sources List: default / tencent / ustc / aliyun / huawei
 build-arg:=--build-arg apt_source=tencent
@@ -20,33 +20,33 @@ build-arg+=--build-arg local_url=http://$(local_ip)/dist-files
 
 .PHONY: build build-debian build-alpine clean clearclean upgrade
 
-build-debian:
-	@echo "Build $(app_name):$(current_tag)-deb"
-	@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag)-deb .
-	@echo "Add tag: $(app_name):latest-deb"
-	@docker tag $(app_name):$(current_tag)-deb $(app_name):latest-deb
+build: build-alpine build-debian
+	@echo "Build complete"
 
-build-alpine:
+build-debian:
 	@echo "Build $(app_name):$(current_tag)"
-	@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag) ./alpine
+	@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag) .
 	@echo "Add tag: $(app_name):latest"
 	@docker tag $(app_name):$(current_tag) $(app_name):latest
 
-build: build-debian build-alpine
-	@echo "Build complete"
+build-alpine:
+	@echo "Build $(app_name):$(current_tag)-alpine"
+	@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag)-alpine ./alpine
+	@echo "Add tag: $(app_name):latest-alpine"
+	@docker tag $(app_name):$(current_tag)-alpine $(app_name):latest-alpine
 
 # 清理悬空的镜像（无TAG）及停止的容器 
 clean:
 	@echo "Clean untaged images and stoped containers..."
-	@docker ps -a | grep "Exited" | awk '{print $$1}' | xargs docker rm | :
-	@docker images | grep '<none>' | awk '{print $$3}' | xargs docker rmi -f | :
+	@docker ps -a | grep "Exited" | awk '{print $$1}' | xargs docker rm
+	@docker images | grep '<none>' | awk '{print $$3}' | xargs docker rmi -f
 
 # 为了防止删除前缀名相同的镜像，在过滤条件中加入一个空格进行过滤
 clearclean: clean
 	@echo "Clean all images for current application..."
-	@docker images | grep "$(app_name) " | awk '{print $$3}' | xargs docker rmi -f | :
+	@docker images | grep "$(app_name) " | awk '{print $$3}' | xargs docker rmi -f
 
 # 更新所有 colovu 仓库的镜像 
 upgrade: 
 	@echo "Upgrade all images..."
-	@docker images | grep 'colovu' | grep -v '<none>' | grep -v "latest-" | awk '{print $$1":"$$2}' | xargs -L 1 docker pull
+	@docker images | grep 'colovu' | grep -v '<none>' | grep -v "latest-" | awk '{print $$1":"$$2}' | sort -u | xargs -L 1 docker pull