diff --git a/message_server/sfp_ms.go b/message_server/sfp_ms.go
index 990e854..c0f759f 100644
--- a/message_server/sfp_ms.go
+++ b/message_server/sfp_ms.go
@@ -336,15 +336,14 @@ func (ms *SfpMs) collectPlatformStates() ([]*state.PlatformState, error) {
 		}
 		sta := &state.PlatformState{Id: platform.Common.Id}
 		isX := strings.Contains(platform.Code, "下行站台")       //下行站台
-		if entry.HasComponent(component.SpkElectronicType) { // 紧急停车继电器
+		if entry.HasComponent(component.EmpElectronicType) { // 紧急停车继电器
 			empElectronic := component.EmpElectronicType.Get(entry)
-			if isX {
-				sta.Empj = getRelayXqVal(empElectronic.XEMPJ)
-			} else {
-				sta.Empj = getRelayXqVal(empElectronic.SEMPJ)
+			deviceElectronic := empElectronic.EMPJMap[platform.GetRefEsbRelayCode()]
+			if deviceElectronic != nil {
+				sta.Empj = getRelayXqVal(deviceElectronic.EMPJ)
 			}
 		}
-		if entry.HasComponent(component.EmpElectronicType) { // SPKS继电器
+		if entry.HasComponent(component.SpkElectronicType) { // SPKS继电器
 			spkElectronic := component.SpkElectronicType.Get(entry)
 			if isX {
 				sta.SpksState = append(sta.SpksState, &state.ReplyState{Code: "SPKSX旁路", Xh: getRelayXqVal(spkElectronic.SPKSXPLAJ)})