diff --git a/examples/signal_2xh1/main.go b/examples/signal_2xh1/main.go
index a2cfa8f..9881e00 100644
--- a/examples/signal_2xh1/main.go
+++ b/examples/signal_2xh1/main.go
@@ -9,7 +9,6 @@ import (
 	"joylink.club/rtsssimulation/fi"
 	"joylink.club/rtsssimulation/repository"
 	"joylink.club/rtsssimulation/repository/model/proto"
-	"log"
 	"log/slog"
 	"os"
 	"time"
@@ -52,12 +51,6 @@ func main() {
 	time.Sleep(3 * time.Second)
 	sim.Close()
 }
-func worldLog(w ecs.World, logInfo string) {
-	ecs.Request(w, func() any {
-		log.Println(logInfo)
-		return nil
-	})
-}
 func addProtoSignal2XH1(r *proto.Repository) {
 	//相关继电器
 	r.Relays = append(r.Relays, &proto.Relay{Id: "2xh1-ddj", Code: consts.SIGNAL_DDJ, Model: proto.Relay_JWXC_1700})