diff --git a/repository/psd.go b/repository/psd.go
index 107b00b..66e2010 100644
--- a/repository/psd.go
+++ b/repository/psd.go
@@ -39,6 +39,13 @@ func (p *Psd) FindAsdGroup(group int32) *proto.AsdGroup {
 	return nil
 }
 
+func (p *Psd) FindFirstAsdGroup() *proto.AsdGroup {
+	if len(p.asdGroups) >= 1 {
+		return p.asdGroups[0]
+	}
+	return nil
+}
+
 func (p *Psd) ComponentGroups() []*ElectronicComponentGroup {
 	return p.componentGroups
 }
diff --git a/sys/circuit_sys/psd.go b/sys/circuit_sys/psd.go
index 2e3de5f..03cab0f 100644
--- a/sys/circuit_sys/psd.go
+++ b/sys/circuit_sys/psd.go
@@ -1,6 +1,7 @@
 package circuit_sys
 
 import (
+	"joylink.club/rtsssimulation/repository/model/proto"
 	"strings"
 
 	"joylink.club/ecs"
@@ -90,8 +91,7 @@ func (p *PsdSys) Update(world ecs.World) {
 		repo := entity.GetWorldData(world).Repo
 		psd := repo.FindPsd(component.UidType.Get(entry).Id)
 		if psc.MkxKM { //优先门控箱的开门
-			group := psd.FindAsdGroup(8)
-			p.km(group.Start, group.End, asdList)
+			p.allKm(asdList)
 		} else if psc.MkxGM { //其次门控箱的关门
 			p.gm(asdList)
 		} else if !psc.InterlockMPL { //联锁操作没有被旁路
@@ -100,7 +100,12 @@ func (p *PsdSys) Update(world ecs.World) {
 			} else {
 				for group, km := range psc.InterlockKmGroup {
 					if km {
-						asdGroup := psd.FindAsdGroup(group)
+						var asdGroup *proto.AsdGroup
+						if group == 0 {
+							asdGroup = psd.FindFirstAsdGroup()
+						} else {
+							asdGroup = psd.FindAsdGroup(group)
+						}
 						p.km(asdGroup.Start, asdGroup.End, asdList)
 					}
 				}
@@ -117,6 +122,13 @@ func (p *PsdSys) km(start int32, end int32, asdList *component.AsdList) {
 	}
 }
 
+func (p *PsdSys) allKm(asdList *component.AsdList) {
+	for _, asd := range asdList.List {
+		component.AsdMotorStateType.Get(asd).TD = true
+		component.AsdMotorStateType.Get(asd).KM = true
+	}
+}
+
 func (p *PsdSys) gm(asdList *component.AsdList) {
 	for _, asd := range asdList.List {
 		component.AsdMotorStateType.Get(asd).TD = true