diff --git a/Run-acme.sh-in-docker.md b/Run-acme.sh-in-docker.md
index 169bb85..e2f8dbd 100644
--- a/Run-acme.sh-in-docker.md
+++ b/Run-acme.sh-in-docker.md
@@ -73,11 +73,11 @@ docker run --rm  -itd  \
 ### 2. Then you can just use `docker exec` to execute any acme.sh commands.
 
 ```sh
-docker  exec  acme.sh --help
+docker exec acme.sh --help
 ```
 
 ```sh
-docker  exec  acme.sh --issue -d example.com  --standalone
+docker exec acme.sh --issue -d example.com --standalone
 ```
 
 Yes, again, You can use **any commands** that **acme.sh** supports here.