diff --git a/README.md b/README.md
index bba366b..1de0694 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Installation
 ### Install with Docker (highly recommended)
 
 ```bash
-$ docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
+docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
 ```
 
 ### Install directly via pip
diff --git a/README.rst b/README.rst
index e3f0cb1..b74c49c 100644
--- a/README.rst
+++ b/README.rst
@@ -25,7 +25,7 @@ Install with Docker (highly recommended)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 .. code-block:: shell
 
-  $ docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
+  docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
 
 Install directly via pip
 ^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 5d239a7..45fba6f 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -30,7 +30,7 @@ Install with Docker (highly recommended)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 .. code-block:: shell
 
-  $ docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
+  docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
 
 Install directly via pip
 ^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/docs_zh/source/index.rst b/docs_zh/source/index.rst
index e1f1944..e28a39b 100644
--- a/docs_zh/source/index.rst
+++ b/docs_zh/source/index.rst
@@ -26,7 +26,7 @@ Docker 安装（推荐）
 ^^^^^^^^^^^^^^^^^^^^^^^
 .. code-block:: shell
 
-  $ docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
+  docker run -d -p 8899:8899 -v /var/www/scylla:/var/www/scylla --name scylla wildcat/scylla:latest
 
 使用 pip 直接安装
 ^^^^^^^^^^^^^^^^^^^^^^^