diff --git a/README.md b/README.md
index 4102ef9..a562255 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@
 
 ### clone
 
-```powershell title="clone.ps1
+```powershell title="clone.ps1"
 mkdir DR
 cd DR
 git clone https://github.com/shenjackyuanjie/Difficult-Rocket.git
@@ -63,7 +63,7 @@ git clone git@github.com:shenjackyuanjie/Difficult-Rocket.git
 
 ### 安装依赖
 
-```powershell title="install.ps1
+```powershell title="install.ps1"
 python -m pip install -r requirements.txt
 git submodule update --init --recursive
 cd libs
@@ -73,7 +73,7 @@ python -m pip install .
 
 ### 运行
 
-```powershell title="run.ps1
+```powershell title="run.ps1"
 python DR.py
 ```
 
diff --git a/docs/README-en.md b/docs/README-en.md
index 27d085c..4d7b933 100644
--- a/docs/README-en.md
+++ b/docs/README-en.md
@@ -51,7 +51,7 @@
 
 ### clone
 
-```powershell title="clone.ps1
+```powershell title="clone.ps1"
 mkdir DR
 cd DR
 git clone https://github.com/shenjackyuanjie/Difficult-Rocket.git
@@ -63,7 +63,7 @@ git clone git@github.com:shenjackyuanjie/Difficult-Rocket.git
 
 ### Install requirements
 
-```powershell title="install.ps1
+```powershell title="install.ps1"
 python -m pip install -r requirements.txt
 git submodule update --init --recursive
 cd libs
@@ -73,7 +73,7 @@ python -m pip install .
 
 ### Run
 
-```powershell title="run.ps1
+```powershell title="run.ps1"
 python DR.py
 ```