diff --git a/message_server/ibp_ms.go b/message_server/ibp_ms.go
index 10f5b4e..609fa37 100644
--- a/message_server/ibp_ms.go
+++ b/message_server/ibp_ms.go
@@ -5,7 +5,6 @@ import (
 	"time"
 
 	"google.golang.org/protobuf/proto"
-	"joylink.club/bj-rtsts-server/config"
 	"joylink.club/bj-rtsts-server/message_server/ms_api"
 	"joylink.club/bj-rtsts-server/ts/protos/graphicData"
 	"joylink.club/bj-rtsts-server/ts/protos/state"
@@ -26,7 +25,7 @@ func NewIBPMs(vs *memory.VerifySimulation, mapId int32) *IbpMs {
 }
 
 func (ms *IbpMs) GetChannel() string {
-	return SimulationDeviceStatesTopicPrefix + "/ibp/%s"
+	return SimulationIbpTopic
 	// return "simulation-ibp-%s_%d_%s-status"
 }
 
@@ -164,5 +163,5 @@ func (ms *IbpMs) collectIBPKeyState(stationUid string, ibpKeys []*graphicData.Ib
 
 // 处理订阅通道名称
 func (ms *IbpMs) handlerIBPChannelName(stationId string) string {
-	return fmt.Sprintf(ms.GetChannel(), config.SystemName, ms.vs.SimulationId, ms.mapId, stationId)
+	return fmt.Sprintf(SimulationIbpTopic, ms.vs.SimulationId, ms.mapId, stationId)
 }
diff --git a/message_server/psl_ms.go b/message_server/psl_ms.go
index 03016b9..52731c3 100644
--- a/message_server/psl_ms.go
+++ b/message_server/psl_ms.go
@@ -9,7 +9,6 @@ import (
 	"joylink.club/rtsssimulation/entity"
 
 	"google.golang.org/protobuf/proto"
-	"joylink.club/bj-rtsts-server/config"
 	"joylink.club/bj-rtsts-server/message_server/ms_api"
 	"joylink.club/bj-rtsts-server/ts/protos/graphicData"
 	"joylink.club/bj-rtsts-server/ts/protos/state"
@@ -27,7 +26,7 @@ func NewPSLMs(vs *memory.VerifySimulation, mapId int32) *PslMs {
 }
 
 func (p *PslMs) GetChannel() string {
-	return SimulationDeviceStatesTopicPrefix + "/psl/%s"
+	return SimulationPslTopic
 	// return "simulation-psl-%s_%d_%s-status"
 }
 
@@ -57,7 +56,7 @@ func (p *PslMs) OnError(err error) {}
 
 // 处理订阅通道名称
 func (p *PslMs) handlerPSLChannelName(gateBoxId string) string {
-	return fmt.Sprintf(p.GetChannel(), config.SystemName, p.vs.SimulationId, p.mapId, gateBoxId)
+	return fmt.Sprintf(SimulationPslTopic, p.vs.SimulationId, p.mapId, gateBoxId)
 }
 
 func (p *PslMs) collectGateBoxPSLState(box *graphicData.GatedBox) (*state.PushedDevicesStatus, error) {
diff --git a/message_server/rcc_ms.go b/message_server/rcc_ms.go
index b41f414..bb64012 100644
--- a/message_server/rcc_ms.go
+++ b/message_server/rcc_ms.go
@@ -24,7 +24,7 @@ func NewRccMs(vs *memory.VerifySimulation, mapId int32) *RccMs {
 	return &RccMs{
 		vs:      vs,
 		mapId:   mapId,
-		channel: fmt.Sprintf(SimulationDeviceStatesTopicPrefix, vs.SimulationId, mapId),
+		channel: fmt.Sprintf(SimulationRccTopic, vs.SimulationId, mapId),
 	}
 }
 
diff --git a/message_server/sfp_ms.go b/message_server/sfp_ms.go
index 627776a..990e854 100644
--- a/message_server/sfp_ms.go
+++ b/message_server/sfp_ms.go
@@ -26,7 +26,7 @@ func NewSfpMs(vs *memory.VerifySimulation, mapId int32) *SfpMs {
 	return &SfpMs{
 		vs:      vs,
 		mapId:   mapId,
-		channel: fmt.Sprintf(SimulationDeviceStatesTopicPrefix, vs.SimulationId, mapId),
+		channel: fmt.Sprintf(SimulationSfpTopic, vs.SimulationId, mapId),
 	}
 }
 
diff --git a/message_server/simulation.go b/message_server/simulation.go
index 9cb8a02..607b3c8 100644
--- a/message_server/simulation.go
+++ b/message_server/simulation.go
@@ -12,9 +12,17 @@ import (
 )
 
 const (
-	SimulationTopicPrefix             = "/" + config.SystemName + "/simulation/"
-	SimulationStateTopicPrefix        = SimulationTopicPrefix + "%s/state/%d"
-	SimulationDeviceStatesTopicPrefix = SimulationTopicPrefix + "%s/devicestates/%d"
+	SimulationTopicPrefix = "/" + config.SystemName + "/simulation/%s/"
+	// 仿真状态消息topic
+	SimulationStateTopic = SimulationTopicPrefix + "state"
+	// 信号布置图设备状态消息topic
+	SimulationSfpTopic = SimulationTopicPrefix + "sfp/%d"
+	// 继电器组合柜布置图设备状态消息topic
+	SimulationRccTopic = SimulationTopicPrefix + "rcc/%d"
+	// PSL设备状态消息topic
+	SimulationPslTopic = SimulationTopicPrefix + "psl/%d/%s"
+	// IBP设备状态消息topic
+	SimulationIbpTopic = SimulationTopicPrefix + "ibp/%d/%s"
 )
 
 var smsMap sync.Map
diff --git a/message_server/simulation_state_ms.go b/message_server/simulation_state_ms.go
index 49e4bc1..78f888d 100644
--- a/message_server/simulation_state_ms.go
+++ b/message_server/simulation_state_ms.go
@@ -19,7 +19,7 @@ type SimulationStateMs struct {
 func NewSimulationStateMs(vs *memory.VerifySimulation) *SimulationStateMs {
 	ms := &SimulationStateMs{
 		vs:      vs,
-		channel: fmt.Sprintf("simulation-%s-status", vs.SimulationId),
+		channel: fmt.Sprintf(SimulationStateTopic, vs.SimulationId),
 	}
 	ecs.WorldStateChangeEvent.Subscribe(ms.vs.World, func(_ ecs.World, e ecs.WorldStateChange) {
 		switch e.NewState {