diff --git a/go-socks-lb/main.go b/go-socks-lb/main.go
index 9acd215..59e5cb3 100644
--- a/go-socks-lb/main.go
+++ b/go-socks-lb/main.go
@@ -22,7 +22,7 @@ func main() {
 	pm, err := NewPM(*configPath)
 	// fmt.Println("pm:", pm)
 	if err != nil {
-		return
+		panic(err)
 	}
 	fmt.Printf("Load balance mode: %s.\n", pm.DescribeLoadBalanceMode())
 	conf := &Config{PM: pm}