diff --git a/component/signal.go b/component/signal.go
index a1b28f1..cc70a66 100644
--- a/component/signal.go
+++ b/component/signal.go
@@ -43,6 +43,16 @@ func (sl *SignalLights) GetLightByColor(light component_proto.Light_Color) *ecs.
 	return nil
 }
 
+// HaveLightsByColor 判断信号机是否有这几个色灯
+func (sl *SignalLights) HaveLightsByColor(lights ...component_proto.Light_Color) bool {
+	for _, light := range lights {
+		if sl.GetLightByColor(light) == nil {
+			return false
+		}
+	}
+	return true
+}
+
 //////////////////////////////////////////////////////////////////
 
 var (
diff --git a/fi/signal.go b/fi/signal.go
index df53284..2c32851 100644
--- a/fi/signal.go
+++ b/fi/signal.go
@@ -43,3 +43,36 @@ func UpdateSignalLightFault(w ecs.World, signalId string, light component_proto.
 	})
 	return r.Err
 }
+
+// SignalLightDrive 当没有电路时，直接驱动信号机灯位上的灯
+// ldLights : 需要亮的灯;当为空时则信号机所有色灯灭灯
+func SignalLightDrive(w ecs.World, signalId string, ldLights ...component_proto.Light_Color) error {
+	r := <-ecs.Request[ecs.EmptyType](w, func() ecs.Result[ecs.EmptyType] {
+		wd := entity.GetWorldData(w)
+		signalEntry, ok := wd.EntityMap[signalId]
+		if !ok {
+			return ecs.NewErrResult(fmt.Errorf("信号机[%s]不存实体", signalId))
+		}
+		//
+		lights := component.SignalLightsType.Get(signalEntry)
+		//ldLights色灯亮
+		if len(ldLights) > 0 { //色灯亮
+			if !lights.HaveLightsByColor(ldLights...) {
+				return ecs.NewErrResult(fmt.Errorf("要点亮的这几个色灯不在信号机[%s]的灯位中", signalId))
+			}
+			for _, mdLightEntry := range lights.Lights {
+				component.LightDriveType.Get(mdLightEntry).Td = false
+			}
+			for _, ldLight := range ldLights {
+				ldLightEntry := lights.GetLightByColor(ldLight)
+				component.LightDriveType.Get(ldLightEntry).Td = true
+			}
+		} else { //信号机所有色灯灭灯
+			for _, mdLightEntry := range lights.Lights {
+				component.LightDriveType.Get(mdLightEntry).Td = false
+			}
+		}
+		return ecs.NewOkEmptyResult()
+	})
+	return r.Err
+}