diff --git a/cmd/mcping/README.md b/cmd/mcping/README.md
index fa5e0fe..76c8b30 100644
--- a/cmd/mcping/README.md
+++ b/cmd/mcping/README.md
@@ -2,10 +2,11 @@
 适用于Minecraft: Java Edition的ping工具
 
 Install with go tools:  
-    ```go install github.com/Tnze/go-mc/cmd/mcping```
+    ```go get -u github.com/Tnze/go-mc/cmd/mcping```
+    `$GOPATH/bin` should in your `$PATH`.
 
 Install with Homebrew:  
     ```brew tap Tnze/tap && brew install mcping```
 
 Useage:  
-    ```mcping <hostname>[:port]```
\ No newline at end of file
+    ```mcping <hostname>[:port]```