diff --git a/examples/basic/main.go b/examples/basic/main.go
index f06fee3..bccb893 100644
--- a/examples/basic/main.go
+++ b/examples/basic/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/yohamta/donburi/features/events"
 	"joylink.club/ecs"
 	system "joylink.club/ecs/examples/rtss/sys"
 )
@@ -15,4 +16,5 @@ func main() {
 	w.StartUp()
 
 	time.Sleep(5 * time.Second)
+	events.ProcessAllEvents(nil)
 }
diff --git a/jl-ecs-go b/jl-ecs-go
index 8ffea35..c3b9d96 160000
--- a/jl-ecs-go
+++ b/jl-ecs-go
@@ -1 +1 @@
-Subproject commit 8ffea356da60f2811eed5735c5733c0a24b0fbea
+Subproject commit c3b9d965c607a2f29e0bdc586aba6851d4f29f13
diff --git a/system/signal_relay_system.go b/system/signal_relay_system.go
deleted file mode 100644
index a7afd91..0000000
--- a/system/signal_relay_system.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package system
-
-import (
-	"github.com/yohamta/donburi/filter"
-	"joylink.club/ecs"
-	"joylink.club/rtsssimulation/components"
-	"joylink.club/rtsssimulation/umi"
-)
-
-// 信号机继电器系统
-type SignalRelaySystem struct {
-	//继电器系统基类
-	relaySystem
-	//信号机查询
-	query *ecs.Query
-}
-
-func NewSignalReplaySystem() *SignalRelaySystem {
-	return &SignalRelaySystem{
-		relaySystem: relaySystem{relayQuery: make(map[string]*ecs.Query)},
-		query:       ecs.NewQuery(filter.Contains(components.SignalStateComponent)),
-	}
-}
-
-// world 执行
-func (me *SignalRelaySystem) Update(world ecs.World) {
-	//迭代所有信号机
-	me.query.Each(world, func(signalEntry *ecs.Entry) {
-		//key-继电器作用名，value-继电器实体
-		usageRelayMapper := make(map[string]*ecs.Entry)
-		//迭代一个信号机关联的所有继电器
-		me.getDeviceRelayQuery(signalEntry).Each(world, func(signalRelayEntry *ecs.Entry) {
-			relayId := components.DeviceIdentityComponent.Get(signalRelayEntry).Id
-			relayModel := (WorldModelStorage(world).FindById(relayId)).(umi.IRelayModel)
-			usageRelayMapper[relayModel.UsageName()] = signalRelayEntry
-		})
-		//根据具体业务逻辑处理继电器
-		me.dealWithRelays(world, signalEntry, usageRelayMapper)
-	})
-}
-
-// 根据具体业务逻辑处理继电器
-func (me *SignalRelaySystem) dealWithRelays(world ecs.World, signalEntry *ecs.Entry, relays map[string]*ecs.Entry) {
-
-}
diff --git a/system/switch_zdj9_system.go b/system/switch_zdj9_system.go
new file mode 100644
index 0000000..f03e33f
--- /dev/null
+++ b/system/switch_zdj9_system.go
@@ -0,0 +1,5 @@
+package system
+
+// ZDJ9道岔系统
+type SwitchZdj9System struct {
+}