diff --git a/docs/run_with_prebuilt_image.md b/docs/run_with_prebuilt_image.md
index 04978de..d22dce6 100644
--- a/docs/run_with_prebuilt_image.md
+++ b/docs/run_with_prebuilt_image.md
@@ -12,7 +12,7 @@
 2. Start a container
 
     ```
-    docker run -it -p 35300-35400:35300-35400 tencentailab/hok_env:cpu_v2.0.1 bash
+    docker run -it -p 35000-35400:35000-35400 tencentailab/hok_env:cpu_v2.0.1 bash
     ```
 
 3. set the gamecore