diff --git a/content/zh-cn/docs/tasks/debug/debug-application/get-shell-running-container.md b/content/zh-cn/docs/tasks/debug/debug-application/get-shell-running-container.md
index 193301b42d92e..17a37bce4bec0 100644
--- a/content/zh-cn/docs/tasks/debug/debug-application/get-shell-running-container.md
+++ b/content/zh-cn/docs/tasks/debug/debug-application/get-shell-running-container.md
@@ -161,7 +161,7 @@ variables in the running container:
 在普通的命令窗口（而不是 shell）中，打印环境运行容器中的变量：
 
 ```shell
-kubectl exec shell-demo env
+kubectl exec shell-demo -- env
 ```
 
 <!--