diff --git a/asset/Dockerfile b/asset/Dockerfile
index 94a69987..b367b70e 100644
--- a/asset/Dockerfile
+++ b/asset/Dockerfile
@@ -6,10 +6,12 @@ ENV VERSION_CHECK "https://api.github.com/repos/Jrohy/trojan/releases/latest"
 
 ENV DOWNLAOD_URL "https://github.com/Jrohy/trojan/releases/download/"
 
-RUN yum install socat bash-completion -y && \
+RUN yum install socat bash-completion iptables -y && \
     LATEST_VERSION=`curl -H 'Cache-Control: no-cache' -s "$VERSION_CHECK" | grep 'tag_name' | cut -d\" -f4` && \
     curl -L "$DOWNLAOD_URL/$LATEST_VERSION/trojan" -o /usr/local/bin/trojan && \
     chmod +x /usr/local/bin/trojan && \
     echo "source <(trojan completion bash)" >> ~/.bashrc && \
+    touch /.run.log && \
     yum clean all
-    
\ No newline at end of file
+
+ENTRYPOINT ["tail", "-f", "/.run.log"]
\ No newline at end of file
diff --git a/asset/docker_tip.txt b/asset/docker_tip.txt
index 1fff2ec2..40b86160 100644
--- a/asset/docker_tip.txt
+++ b/asset/docker_tip.txt
@@ -1,7 +1,3 @@
 docker 运行
-
-#systemctl可用
-docker run -d --name test --net=host --privileged trojan-manager init
-#容器里面操作容器
-docker run -it -d --name test -v /var/run/docker.sock:/var/run/docker.sock -v `which docker`:`which docker` centos tail -f
+docker run -it -d --name test --net=host --privileged -v /var/run/docker.sock:/var/run/docker.sock -v `which docker`:`which docker` jrohy/trojan
 
diff --git a/asset/trojan-install.sh b/asset/trojan-install.sh
index b534f348..27bca24d 100644
--- a/asset/trojan-install.sh
+++ b/asset/trojan-install.sh
@@ -58,7 +58,7 @@ else
     echo Skipping installing $NAME server config...
 fi
 
-if [[ -d "$SYSTEMDPREFIX" ]]; then
+if [[ ! -e "/.dockerenv" && -d "$SYSTEMDPREFIX" ]]; then
     echo Installing $NAME systemd service to $SYSTEMDPATH...
     if ! [[ -f "$SYSTEMDPATH" ]] || prompt "The systemd service already exists in $SYSTEMDPATH, overwrite?"; then
         cat > "$SYSTEMDPATH" << EOF
diff --git a/cmd/version.go b/cmd/version.go
index 947c73f5..8452b52a 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -22,7 +22,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-const VERSION = "v1.2.0"
+const VERSION = "v1.3.0"
 
 // versionCmd represents the version command
 var versionCmd = &cobra.Command{
diff --git a/trojan/trojan.go b/trojan/trojan.go
index 533c9af7..a80a4c38 100644
--- a/trojan/trojan.go
+++ b/trojan/trojan.go
@@ -54,7 +54,7 @@ func Start() {
 
 func Stop() {
 	if util.IsExists("/.dockerenv") {
-		util.ExecCommand(`ps aux|grep "/usr/bin/trojan/trojan"|grep -v grep|awk '{print $2}'|xargs -r kill -9 2>/dev/null`)
+		util.ExecCommandWithResult(`ps aux|grep "/usr/bin/trojan/trojan"|grep -v grep|awk '{print $2}'|xargs -r kill -9`)
 		fmt.Println(util.Green("停止trojan成功!"))
 	} else {
 		if err := util.ExecCommand("systemctl stop trojan"); err != nil {