diff --git a/cmd/gf/internal/cmd/cmd_build.go b/cmd/gf/internal/cmd/cmd_build.go
index c36b5ac89..adbc58bd3 100644
--- a/cmd/gf/internal/cmd/cmd_build.go
+++ b/cmd/gf/internal/cmd/cmd_build.go
@@ -47,7 +47,7 @@ const (
 	cBuildBrief = `cross-building go project for lots of platforms`
 	cBuildEg    = `
 gf build main.go
-gf build main.go --pack public,template
+gf build main.go --ps public,template
 gf build main.go --cgo
 gf build main.go -m none 
 gf build main.go -n my-app -a all -s all