diff --git a/ts/simulation/wayside/memory/wayside_memory_signal.go b/ts/simulation/wayside/memory/wayside_memory_signal.go
index 54a6ca2..899f9e8 100644
--- a/ts/simulation/wayside/memory/wayside_memory_signal.go
+++ b/ts/simulation/wayside/memory/wayside_memory_signal.go
@@ -231,10 +231,36 @@ func setSignalForceU(w ecs.World, e *ecs.Entry) error {
 	return nil
 }
 
-// 设置信号机强制黄红灯（引导信号）
+// 设置信号机强制红黄灯（引导信号）
 func setSignalForceHU(w ecs.World, e *ecs.Entry) error {
 	if e.HasComponent(component.Signal2XH1ElectronicType) { // 2XH1信号机
-		return fmt.Errorf("信号机不支持点黄红灯")
+		return fmt.Errorf("信号机不支持点红黄灯")
+	} else if e.HasComponent(component.Signal3XH1ElectronicType) { // 3XH1信号机
+		signal3XH1 := component.Signal3XH1ElectronicType.Get(e)
+		setRelayForce(signal3XH1.Z3XH1_DDJ, false)
+		setRelayForce(signal3XH1.Z3XH1_LXJ, false)
+		setRelayForce(signal3XH1.Z3XH1_ZXJ, false)
+		setRelayForce(signal3XH1.Z3XH1_DJ, true)
+		setRelayForce(signal3XH1.Z3XH1_2DJ, true)
+		setRelayForce(signal3XH1.Z3XH1_YXJ, true)
+	} else if e.HasComponent(component.Signal3XH2ElectronicType) { // 3XH2信号机
+		signal3XH2 := component.Signal3XH2ElectronicType.Get(e)
+		setRelayForce(signal3XH2.Z3XH2_DDJ, false)
+		setRelayForce(signal3XH2.Z3XH2_LXJ, false)
+		setRelayForce(signal3XH2.Z3XH2_DJ, true)
+		setRelayForce(signal3XH2.Z3XH2_2DJ, true)
+		setRelayForce(signal3XH2.Z3XH2_YXJ, true)
+	} else if e.HasComponent(component.Signal3XH3ElectronicType) { // 3XH3信号机
+		signal3XH3 := component.Signal3XH3ElectronicType.Get(e)
+		setRelayForce(signal3XH3.Z3XH3_DDJ, false)
+		setRelayForce(signal3XH3.Z3XH3_LXJ, false)
+		setRelayForce(signal3XH3.Z3XH3_YXJ, true)
+		setRelayForce(signal3XH3.Z3XH3_DJ, true)
+		setRelayForce(signal3XH3.Z3XH3_2DJ, true)
+	} else if e.HasComponent(component.Signal3XH4ElectronicType) { // 3XH4信号机
+		return fmt.Errorf("信号机不支持点红黄灯")
+	} else {
+		return fmt.Errorf("未知的信号机型号")
 	}
 	return nil
 }