diff --git a/README.md b/README.md
index 7e2b441dc..d85ad39a4 100644
--- a/README.md
+++ b/README.md
@@ -37,10 +37,10 @@ Go version>=1.13
 GO111MODULE=on && go get -u github.com/go-kratos/kratos/tool/kratos
 
 # Windows (Powershell)
-go env GO111MODULE=on ; go get -u github.com/go-kratos/kratos/tool/kratos
+go env -w GO111MODULE=on ; go get -u github.com/go-kratos/kratos/tool/kratos
 
 # Windows (CMD)
-go env GO111MODULE=on && go get -u github.com/go-kratos/kratos/tool/kratos
+go env -w GO111MODULE=on && go get -u github.com/go-kratos/kratos/tool/kratos
 
 cd $GOPATH/src
 kratos new kratos-demo