diff --git a/README.md b/README.md
index 3325d68..afc0155 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,9 @@ var "versions" {
 ```bash
 brew install deoops-net/tap/dotam
 
+// update
+brew uninstall dotam
+brew install deoops-net/tap/dotam
 ```
 
 ### **预编译二进制**