diff --git a/README-ja.md b/README-ja.md
index b694d398..027fb0cd 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -117,14 +117,14 @@ StreamDiffusionをインストール
 
 ```bash
 #最新バージョン (推奨)
-pip install git+https://github.com/cumulo-autumn/StreamDiffusion.git@main#egg=streamdiffusion[tensorrt]
+pip install "git+https://github.com/cumulo-autumn/StreamDiffusion.git@main#egg=streamdiffusion[tensorrt]"
 
 
 #もしくは
 
 
 #リリースバージョン
-pip install streamdiffusion[tensorrt]
+pip install "streamdiffusion[tensorrt]"
 ```
 
 TensorRT と pywin32 をインストール
diff --git a/README.md b/README.md
index 046291dc..a460b310 100644
--- a/README.md
+++ b/README.md
@@ -117,14 +117,14 @@ Install StreamDiffusion
 
 ```bash
 #for Latest Version (recommended)
-pip install git+https://github.com/cumulo-autumn/StreamDiffusion.git@main#egg=streamdiffusion[tensorrt]
+pip install "git+https://github.com/cumulo-autumn/StreamDiffusion.git@main#egg=streamdiffusion[tensorrt]"
 
 
 #or
 
 
 #for Stable Version
-pip install streamdiffusion[tensorrt]
+pip install "streamdiffusion[tensorrt]"
 ```
 
 Install TensorRT extension and pywin32