diff --git a/deploy.sh b/deploy.sh
index 6d1b0afa..c45d3478 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -35,6 +35,9 @@ fi
 
 command=${1}
 
+# 为了避免一些部署的异常，每次执行脚本都更新一下环境变量
+source /etc/profile
+
 function waitAllProcessesExit() {
     while true; do
         local runningProcesses