diff --git a/pkg/bbgo/home.go b/pkg/bbgo/home.go
index 8f7268f3d..f82ac21ce 100644
--- a/pkg/bbgo/home.go
+++ b/pkg/bbgo/home.go
@@ -20,11 +20,6 @@ func CacheDir() string {
 	return prepareDir(dir)
 }
 
-func SourceDir() string {
-	home := HomeDir()
-	return path.Join(home, "source")
-}
-
 func HomeDir() string {
 	homeDir, err := os.UserHomeDir()
 	if err != nil {