diff --git a/shell/checkPort b/shell/checkPort
new file mode 100644
index 0000000..3c4955e
--- /dev/null
+++ b/shell/checkPort
@@ -0,0 +1,10 @@
+#!/bin/sh
+# 检查端口是否存在
+
+source riskenv
+if [[ `findPortPid $PORT|wc -l` -eq 1  && `findPortPid $serverPort|wc -l` -eq 1 ]]
+then
+ echo 0
+else
+ echo 1
+fi
\ No newline at end of file
diff --git a/shell/findPortPid b/shell/findPortPid
index 09e34da..a457137 100644
--- a/shell/findPortPid
+++ b/shell/findPortPid
@@ -1,8 +1,6 @@
 #!/bin/sh
 # 查找端口pid
-if [ $# == 1 ]
+if [[ $# == 1 && `netstat -antp|grep $1|wc -l` -eq 1 ]]
 then
-  netstat -antp|grep $1|awk '{c=$7;split(c,d,"/");print match(d[1],/\d+/)?d[1]:-1}'
-else
- echo port param not found!
+  netstat -anp|grep $1|awk '{printf $7}'|cut -d/ -f1
 fi
diff --git a/shell/riskenv b/shell/riskenv
new file mode 100644
index 0000000..28b7799
--- /dev/null
+++ b/shell/riskenv
@@ -0,0 +1,14 @@
+#!/bin/sh
+# 设置环境变量
+
+#服务端端口
+export PORT=2233
+#客户端访问地址
+export webClient=https://risk.kirito.cool
+#客户端端口
+export serverPort=5000
+#客户端监听地址
+export listenAddress=0.0.0.0
+#服务端访问地址
+export apiServer=https://risk.kirito.cool
+
diff --git a/shell/updateRisk b/shell/updateRisk
index d6c1222..7d317f0 100644
--- a/shell/updateRisk
+++ b/shell/updateRisk
@@ -3,17 +3,7 @@
 
 cd /app
 
-#服务端端口
-export PORT=2233
-#客户端访问地址
-export webClient=https://risk.kirito.cool
-#客户端端口
-export serverPort=5000
-#客户端监听地址
-export listenAddress=0.0.0.0
-#服务端访问地址
-export apiServer=https://risk.kirito.cool
-
+source riskenv
 
 function run(){
 	if [ ! -e $1 ]
@@ -33,7 +23,7 @@ function run(){
 }
 
 #检查是否正在部署
-result=`ps -ef|grep 'updateRisk $1'|awk 'NR>1{next}{print $1}'`
+result=`ps -ef|grep 'updateRisk $1'|wc -l`
 echo $result
 if [ ! -z $result ]
 then