diff --git a/docker.sh b/docker.sh
new file mode 100755
index 0000000..c65e895
--- /dev/null
+++ b/docker.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+#author: tan
+#date: 2019-01-07
+# a script to control docker's container create restart reload and rm function
+
+function checkSudo (){
+	if [ $UID -ne 0 ];then
+        	echo -e 'it must be root!'
+		echo -e 'usage ./docker.sh {run|restart|rm}'
+        	exit 1
+	fi
+}
+
+checkSudo
+
+if [ $# -eq 1 ];then
+
+	case $1 in 
+		"run")
+			echo "run";;
+
+		"restart")
+			echo "restart";;
+	
+		"rm")
+			echo "rm";;
+
+		*)
+			echo -e 'usage ./docker.sh {run|restart|rm}';;
+	esac
+	
+fi