diff --git a/pkg/cmd/backtest.go b/pkg/cmd/backtest.go
index 17d346224..d94e93023 100644
--- a/pkg/cmd/backtest.go
+++ b/pkg/cmd/backtest.go
@@ -43,7 +43,6 @@ func init() {
 
 	BacktestCmd.Flags().Bool("base-asset-baseline", false, "use base asset performance as the competitive baseline performance")
 	BacktestCmd.Flags().CountP("verbose", "v", "verbose level")
-	BacktestCmd.Flags().String("config", "bbgo.yaml", "strategy config file")
 	BacktestCmd.Flags().Bool("force", false, "force execution without confirm")
 	BacktestCmd.Flags().String("output", "", "the report output directory")
 	BacktestCmd.Flags().Bool("subdir", false, "generate report in the sub-directory of the output directory")
diff --git a/pkg/cmd/build.go b/pkg/cmd/build.go
index 3a8c5c22d..3814f0228 100644
--- a/pkg/cmd/build.go
+++ b/pkg/cmd/build.go
@@ -11,7 +11,6 @@ import (
 )
 
 func init() {
-	BuildCmd.Flags().String("config", "bbgo.yaml", "config file")
 	RootCmd.AddCommand(BuildCmd)
 }