diff --git a/README.md b/README.md
index edce1d0..a29b4f2 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ docker run -d --name skykoma-workspace --hostname=ubuntu --shm-size=512m \
     -p 6901:6901 \
     -p 2222:22 \
     -p 8887:8887 \
-    -v /data:/data
+    -v /data:/data \
     $IMAGE
 ```
 2. vnc server avaliable pm https://localhost:6901 with basic auth
diff --git a/workspace-ubuntu/start.sh b/workspace-ubuntu/start.sh
index f648740..fa27303 100644
--- a/workspace-ubuntu/start.sh
+++ b/workspace-ubuntu/start.sh
@@ -10,6 +10,6 @@ docker run --name skykoma-workspace --hostname=ubuntu --shm-size=512m \
     -p 8887:8887 \
     -p 2333:2333 \
     -p 7171:7171 \
-    -v /data:/data  
+    -v /data:/data \  
     $IMAGE
 # TODO 分析 nvm 安装过程，做多阶段DockerFile缓存