diff --git a/readme.md b/readme.md
index bf7a93b85..60ba17215 100644
--- a/readme.md
+++ b/readme.md
@@ -479,17 +479,25 @@ make -j8
 
 ```sh
 mkdir build && cd build
-cmake .. -DBUILD_ALL=ON -DCMAKE_INSTALL_PREFIX=pkg
+cmake .. -DBUILD_ALL=ON
 make -j8
-make install
 ```
 
+
 #### Build with libcurl & openssl (openssl 1.1.0 or above required)
 
 ```sh
 mkdir build && cd build
-cmake .. -DBUILD_ALL=ON -DWITH_LIBCURL=ON
+cmake .. -DBUILD_ALL=ON -DCMAKE_INSTALL_PREFIX=/usr/local
 make -j8
+make install
+```
+
+
+#### install libco from vcpkg
+
+```sh
+vcpkg install co:x64-windows
 ```
 
 
diff --git a/readme_cn.md b/readme_cn.md
index 2ee0c6a8e..1ebc1d852 100644
--- a/readme_cn.md
+++ b/readme_cn.md
@@ -476,7 +476,7 @@ make -j8
 
 ```sh
 mkdir build && cd build
-cmake .. -DBUILD_ALL=ON -DCMAKE_INSTALL_PREFIX=pkg
+cmake .. -DBUILD_ALL=ON -DCMAKE_INSTALL_PREFIX=/usr/local
 make -j8
 make install
 ```
@@ -491,6 +491,13 @@ make -j8
 ```
 
 
+#### 从 vcpkg 安装 libco
+
+```sh
+vcpkg install co:x64-windows
+```
+
+
 
 
 ## License