diff --git a/Makefile b/Makefile
index 592a179d2..3f94e2384 100644
--- a/Makefile
+++ b/Makefile
@@ -234,12 +234,14 @@ PACKAGE_OFFLINE_PARA=-zcvf harbor-offline-installer-$(PKGVERSIONTAG).tgz \
 					$(HARBORPKG)/$(DOCKERIMGFILE).$(VERSIONTAG).tar.gz \
 					$(HARBORPKG)/prepare \
 					$(HARBORPKG)/LICENSE $(HARBORPKG)/install.sh \
+					$(HARBORPKG)/common.sh \
 					$(HARBORPKG)/harbor.yml
 
 PACKAGE_ONLINE_PARA=-zcvf harbor-online-installer-$(PKGVERSIONTAG).tgz \
 					$(HARBORPKG)/prepare \
 					$(HARBORPKG)/LICENSE \
 					$(HARBORPKG)/install.sh \
+					$(HARBORPKG)/common.sh \
 					$(HARBORPKG)/harbor.yml
 
 DOCKERCOMPOSE_FILE_OPT=-f $(DOCKERCOMPOSEFILEPATH)/$(DOCKERCOMPOSEFILENAME)
diff --git a/make/checkenv.sh b/make/checkenv.sh
index 4c82c5522..df143477d 100755
--- a/make/checkenv.sh
+++ b/make/checkenv.sh
@@ -1,50 +1,6 @@
-#/bin/bash
+#!/bin/bash
 
-#docker version: 1.11.2 
-#docker-compose version: 1.7.1 
-#Harbor version: 0.4.5+ 
-set +e
 set -o noglob
-
-#
-# Set Colors
-#
-
-bold=$(tput bold)
-underline=$(tput sgr 0 1)
-reset=$(tput sgr0)
-
-red=$(tput setaf 1)
-green=$(tput setaf 76)
-white=$(tput setaf 7)
-tan=$(tput setaf 202)
-blue=$(tput setaf 25)
-
-#
-# Headers and Logging
-#
-
-underline() { printf "${underline}${bold}%s${reset}\n" "$@"
-}
-h1() { printf "\n${underline}${bold}${blue}%s${reset}\n" "$@"
-}
-h2() { printf "\n${underline}${bold}${white}%s${reset}\n" "$@"
-}
-debug() { printf "${white}%s${reset}\n" "$@"
-}
-info() { printf "${white}➜ %s${reset}\n" "$@"
-}
-success() { printf "${green}✔ %s${reset}\n" "$@"
-}
-error() { printf "${red}✖ %s${reset}\n" "$@"
-}
-warn() { printf "${tan}➜ %s${reset}\n" "$@"
-}
-bold() { printf "${bold}%s${reset}\n" "$@"
-}
-note() { printf "\n${underline}${bold}${blue}Note:${reset} ${blue}%s${reset}\n" "$@"
-}
-
 set -e
 
 usage=$'Checking environment for harbor build and install. Include golang, docker and docker-compose.'
@@ -61,89 +17,8 @@ while [ $# -gt 0 ]; do
         shift || true
 done
 
-function check_golang {
-	if ! go version &> /dev/null
-	then
-		warn "No golang package in your enviroment. You should use golang docker image build binary."
-		return
-	fi
-	
-	# docker has been installed and check its version
-	if [[ $(go version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
-	then
-		golang_version=${BASH_REMATCH[1]}
-		golang_version_part1=${BASH_REMATCH[2]}
-		golang_version_part2=${BASH_REMATCH[3]}
-		
-		# the version of golang does not meet the requirement
-		if [ "$golang_version_part1" -lt 1 ] || ([ "$golang_version_part1" -eq 1 ] && [ "$golang_version_part2" -lt 6 ])
-		then
-			warn "Better to upgrade golang package to 1.6.0+ or use golang docker image build binary."
-			return
-		else
-			note "golang version: $golang_version"
-		fi
-	else
-		warn "Failed to parse golang version."
-		return
-	fi
-}
-
-function check_docker {
-	if ! docker --version &> /dev/null
-	then
-		error "Need to install docker(1.10.0+) first and run this script again."
-		exit 1
-	fi
-	
-	# docker has been installed and check its version
-	if [[ $(docker --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
-	then
-		docker_version=${BASH_REMATCH[1]}
-		docker_version_part1=${BASH_REMATCH[2]}
-		docker_version_part2=${BASH_REMATCH[3]}
-		
-		# the version of docker does not meet the requirement
-		if [ "$docker_version_part1" -lt 1 ] || ([ "$docker_version_part1" -eq 1 ] && [ "$docker_version_part2" -lt 10 ])
-		then
-			error "Need to upgrade docker package to 1.10.0+."
-			exit 1
-		else
-			note "docker version: $docker_version"
-		fi
-	else
-		error "Failed to parse docker version."
-		exit 1
-	fi
-}
-
-function check_dockercompose {
-	if ! docker-compose --version &> /dev/null
-	then
-		error "Need to install docker-compose(1.7.1+) by yourself first and run this script again."
-		exit 1
-	fi
-	
-	# docker-compose has been installed, check its version
-	if [[ $(docker-compose --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
-	then
-		docker_compose_version=${BASH_REMATCH[1]}
-		docker_compose_version_part1=${BASH_REMATCH[2]}
-		docker_compose_version_part2=${BASH_REMATCH[3]}
-		
-		# the version of docker-compose does not meet the requirement
-		if [ "$docker_compose_version_part1" -lt 1 ] || ([ "$docker_compose_version_part1" -eq 1 ] && [ "$docker_compose_version_part2" -lt 6 ])
-		then
-			error "Need to upgrade docker-compose package to 1.7.1+."
-                        exit 1
-		else
-			note "docker-compose version: $docker_compose_version"
-		fi
-	else
-		error "Failed to parse docker-compose version."
-		exit 1
-	fi
-}
+DIR="$(cd "$(dirname "$0")" && pwd)"
+source $DIR/common.sh
 
 check_golang
 check_docker
diff --git a/make/common.sh b/make/common.sh
new file mode 100644
index 000000000..0a8a52b88
--- /dev/null
+++ b/make/common.sh
@@ -0,0 +1,132 @@
+#!/bin/bash
+#docker version: 17.06.0+
+#docker-compose version: 1.18.0+
+#golang version: 1.12.0+
+
+set +e
+set -o noglob
+
+#
+# Set Colors
+#
+
+bold=$(tput bold)
+underline=$(tput sgr 0 1)
+reset=$(tput sgr0)
+
+red=$(tput setaf 1)
+green=$(tput setaf 76)
+white=$(tput setaf 7)
+tan=$(tput setaf 202)
+blue=$(tput setaf 25)
+
+#
+# Headers and Logging
+#
+
+underline() { printf "${underline}${bold}%s${reset}\n" "$@"
+}
+h1() { printf "\n${underline}${bold}${blue}%s${reset}\n" "$@"
+}
+h2() { printf "\n${underline}${bold}${white}%s${reset}\n" "$@"
+}
+debug() { printf "${white}%s${reset}\n" "$@"
+}
+info() { printf "${white}➜ %s${reset}\n" "$@"
+}
+success() { printf "${green}✔ %s${reset}\n" "$@"
+}
+error() { printf "${red}✖ %s${reset}\n" "$@"
+}
+warn() { printf "${tan}➜ %s${reset}\n" "$@"
+}
+bold() { printf "${bold}%s${reset}\n" "$@"
+}
+note() { printf "\n${underline}${bold}${blue}Note:${reset} ${blue}%s${reset}\n" "$@"
+}
+
+set -e
+
+function check_golang {
+	if ! go version &> /dev/null
+	then
+		warn "No golang package in your enviroment. You should use golang docker image build binary."
+		return
+	fi
+
+	# docker has been installed and check its version
+	if [[ $(go version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
+	then
+		golang_version=${BASH_REMATCH[1]}
+		golang_version_part1=${BASH_REMATCH[2]}
+		golang_version_part2=${BASH_REMATCH[3]}
+
+		# the version of golang does not meet the requirement
+		if [ "$golang_version_part1" -lt 1 ] || ([ "$golang_version_part1" -eq 1 ] && [ "$golang_version_part2" -lt 12 ])
+		then
+			warn "Better to upgrade golang package to 1.12.0+ or use golang docker image build binary."
+			return
+		else
+			note "golang version: $golang_version"
+		fi
+	else
+		warn "Failed to parse golang version."
+		return
+	fi
+}
+
+function check_docker {
+	if ! docker --version &> /dev/null
+	then
+		error "Need to install docker(17.06.0+) first and run this script again."
+		exit 1
+	fi
+
+	# docker has been installed and check its version
+	if [[ $(docker --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
+	then
+		docker_version=${BASH_REMATCH[1]}
+		docker_version_part1=${BASH_REMATCH[2]}
+		docker_version_part2=${BASH_REMATCH[3]}
+
+		# the version of docker does not meet the requirement
+		if [ "$docker_version_part1" -lt 17 ] || ([ "$docker_version_part1" -eq 17 ] && [ "$docker_version_part2" -lt 6 ])
+		then
+			error "Need to upgrade docker package to 17.06.0+."
+			exit 1
+		else
+			note "docker version: $docker_version"
+		fi
+	else
+		error "Failed to parse docker version."
+		exit 1
+	fi
+}
+
+function check_dockercompose {
+	if ! docker-compose --version &> /dev/null
+	then
+		error "Need to install docker-compose(1.18.0+) by yourself first and run this script again."
+		exit 1
+	fi
+
+	# docker-compose has been installed, check its version
+	if [[ $(docker-compose --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
+	then
+		docker_compose_version=${BASH_REMATCH[1]}
+		docker_compose_version_part1=${BASH_REMATCH[2]}
+		docker_compose_version_part2=${BASH_REMATCH[3]}
+
+		# the version of docker-compose does not meet the requirement
+		if [ "$docker_compose_version_part1" -lt 1 ] || ([ "$docker_compose_version_part1" -eq 1 ] && [ "$docker_compose_version_part2" -lt 18 ])
+		then
+			error "Need to upgrade docker-compose package to 1.18.0+."
+                        exit 1
+		else
+			note "docker-compose version: $docker_compose_version"
+		fi
+	else
+		error "Failed to parse docker-compose version."
+		exit 1
+	fi
+}
\ No newline at end of file
diff --git a/make/install.sh b/make/install.sh
index f8acf0f2d..ee6d88c4a 100755
--- a/make/install.sh
+++ b/make/install.sh
@@ -1,50 +1,11 @@
 #!/bin/bash
 
-set +e
-set -o noglob
-
-#
-# Set Colors
-#
-
-bold=$(tput bold)
-underline=$(tput sgr 0 1)
-reset=$(tput sgr0)
-
-red=$(tput setaf 1)
-green=$(tput setaf 76)
-white=$(tput setaf 7)
-tan=$(tput setaf 202)
-blue=$(tput setaf 25)
-
-#
-# Headers and Logging
-#
-
-underline() { printf "${underline}${bold}%s${reset}\n" "$@"
-}
-h1() { printf "\n${underline}${bold}${blue}%s${reset}\n" "$@"
-}
-h2() { printf "\n${underline}${bold}${white}%s${reset}\n" "$@"
-}
-debug() { printf "${white}%s${reset}\n" "$@"
-}
-info() { printf "${white}➜ %s${reset}\n" "$@"
-}
-success() { printf "${green}✔ %s${reset}\n" "$@"
-}
-error() { printf "${red}✖ %s${reset}\n" "$@"
-}
-warn() { printf "${tan}➜ %s${reset}\n" "$@"
-}
-bold() { printf "${bold}%s${reset}\n" "$@"
-}
-note() { printf "\n${underline}${bold}${blue}Note:${reset} ${blue}%s${reset}\n" "$@"
-}
-
 set -e
 set +o noglob
 
+DIR="$(cd "$(dirname "$0")" && pwd)"
+source $DIR/common.sh
+
 usage=$'Please set hostname and other necessary attributes in harbor.yml first. DO NOT use localhost or 127.0.0.1 for hostname, because Harbor needs to be accessed by external clients.
 Please set --with-notary if needs enable Notary in Harbor, and set ui_url_protocol/ssl_cert/ssl_cert_key in harbor.yml bacause notary must run under https. 
 Please set --with-clair if needs enable Clair in Harbor
@@ -86,62 +47,6 @@ then
 	exit 1
 fi
 
-function check_docker {
-	if ! docker --version &> /dev/null
-	then
-		error "Need to install docker(17.06.0+) first and run this script again."
-		exit 1
-	fi
-	
-	# docker has been installed and check its version
-	if [[ $(docker --version) =~ (([0-9]+).([0-9]+).([0-9]+)) ]]
-	then
-		docker_version=${BASH_REMATCH[1]}
-		docker_version_part1=${BASH_REMATCH[2]}
-		docker_version_part2=${BASH_REMATCH[3]}
-		
-		# the version of docker does not meet the requirement
-		if [ "$docker_version_part1" -lt 17 ] || ([ "$docker_version_part1" -eq 17 ] && [ "$docker_version_part2" -lt 6 ])
-		then
-			error "Need to upgrade docker package to 17.06.0+."
-			exit 1
-		else
-			note "docker version: $docker_version"
-		fi
-	else
-		error "Failed to parse docker version."
-		exit 1
-	fi
-}
-
-function check_dockercompose {
-	if ! docker-compose --version &> /dev/null
-	then
-		error "Need to install docker-compose(1.18.0+) by yourself first and run this script again."
-		exit 1
-	fi
-	
-	# docker-compose has been installed, check its version
-	if [[ $(docker-compose --version) =~ (([0-9]+).([0-9]+).([0-9]+)) ]]
-	then
-		docker_compose_version=${BASH_REMATCH[1]}
-		docker_compose_version_part1=${BASH_REMATCH[2]}
-		docker_compose_version_part2=${BASH_REMATCH[3]}
-		
-		# the version of docker-compose does not meet the requirement
-		if [ "$docker_compose_version_part1" -lt 1 ] || ([ "$docker_compose_version_part1" -eq 1 ] && [ "$docker_compose_version_part2" -lt 18 ])
-		then
-			error "Need to upgrade docker-compose package to 1.18.0+."
-                        exit 1
-		else
-			note "docker-compose version: $docker_compose_version"
-		fi
-	else
-		error "Failed to parse docker-compose version."
-		exit 1
-	fi
-}
-
 h2 "[Step $item]: checking installation environment ..."; let item+=1
 check_docker
 check_dockercompose