diff --git a/README.md b/README.md
index 1a017b1..8fdd3c3 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Python version: [2.5,3.0)
 2. install sdk by pip
 
 ```bash
-pip insall mq_http_sdk
+pip install mq_http_sdk
 ```
 ## Notice
 
diff --git a/README.rst b/README.rst
index 67bcd94..d68a496 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,7 @@ Install sdk by pip
 
 .. code:: bash
 
-   pip insall mq_http_sdk
+   pip install mq_http_sdk
 
 Notice
 ------