diff --git a/docs/02_Quick Start/demo_guide/README.md b/docs/02_Quick Start/demo_guide/README.md
index 63739b10ed6..1d2a4b132b4 100644
--- a/docs/02_Quick Start/demo_guide/README.md	
+++ b/docs/02_Quick Start/demo_guide/README.md	
@@ -43,7 +43,7 @@ bash scripts/bootstrap.sh
 ## Download and play the demo record
 
 ```
-python3 docs/demo_guide/record_helper.py demo_3.5.record
+python3 docs/02_Quick\ Start/demo_guide/record_helper.py demo_3.5.record
 cyber_recorder play -f demo_3.5.record --loop
 ```
 
diff --git a/docs/02_Quick Start/demo_guide/README_cn.md b/docs/02_Quick Start/demo_guide/README_cn.md
index d07b88b50a1..894fec8e267 100644
--- a/docs/02_Quick Start/demo_guide/README_cn.md	
+++ b/docs/02_Quick Start/demo_guide/README_cn.md	
@@ -37,8 +37,8 @@ bash scripts/bootstrap.sh
 ## 下载并播放 Apollo 的演示包
 
 ```
-python docs/demo_guide/record_helper.py demo_3.5.record
-cyber_recorder play -f docs/demo_guide/demo_3.5.record --loop
+python docs/02_Quick\ Start/demo_guide/record_helper.py demo_3.5.record
+cyber_recorder play -f docs/02_Quick\ Start/demo_guide/demo_3.5.record --loop
 ```
 
 选项 `--loop` 用于设置循环回放模式.