diff --git a/Makefile b/Makefile
index d3bf163..24c471f 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,11 @@ windows:
 	go mod tidy
 	CGO_ENABLED=0 GOOS=windows  GOARCH=amd64 go build -o ble.exe .
 
+.PHONY: macos
+macos:
+	go mod tidy
+	CGO_ENABLED=0 GOOS=darwin  GOARCH=amd64 go build .
+
 .PHONY: release
 release: arm
 	ssh pi@192.168.0.21 "sudo systemctl stop ble.service"
diff --git a/readme.md b/readme.md
index e7388ae..589731c 100644
--- a/readme.md
+++ b/readme.md
@@ -21,6 +21,7 @@
     > arch
 - gatt supports both Linux and OS X.
     > 不支持windows，不支持windows，不支持windows！
+    > 交叉编译为macos，也不支持!!!
 
 ### 意外收获
 - 在低性能硬件上的程序优化