diff --git a/component/ci_qc.go b/component/ci_qc.go
index 35594b4..bf986c8 100644
--- a/component/ci_qc.go
+++ b/component/ci_qc.go
@@ -17,6 +17,7 @@ var (
 
 // 联锁驱采数据表
 type CiQcTable struct {
+	EcsUid string
 	// 驱动码表
 	QdBits []*proto.QdData
 	// 采集码表
@@ -25,6 +26,14 @@ type CiQcTable struct {
 	QdIndex map[string]int
 }
 
+func NewCiQcTable(ecsUid string, qdbits []*proto.QdData, cjbits []*proto.CjData) *CiQcTable {
+	return &CiQcTable{
+		EcsUid: ecsUid,
+		QdBits: qdbits,
+		CjBits: cjbits,
+	}
+}
+
 func (qc *CiQcTable) BuildQcIndex() error {
 	qc.QdIndex = make(map[string]int)
 	for i, qd := range qc.QdBits {
@@ -50,10 +59,18 @@ type CiQcState struct {
 }
 
 func NewCiQcState(qlen int, clen int) *CiQcState {
+	qbl := qlen / 8
+	if qlen%8 != 0 {
+		qbl++
+	}
+	cbl := clen / 8
+	if clen%8 != 0 {
+		cbl++
+	}
 	return &CiQcState{
 		component_proto.CiQcState{
-			Qbs: make([]byte, qlen),
-			Cbs: make([]byte, clen),
+			Qbs: make([]byte, qbl),
+			Cbs: make([]byte, cbl),
 		},
 	}
 }
diff --git a/component/singleton.go b/component/singleton.go
index efad786..d01123e 100644
--- a/component/singleton.go
+++ b/component/singleton.go
@@ -83,6 +83,17 @@ func (wd *WorldData) SetQdBit(uid string, v bool) error {
 	return fmt.Errorf("没有定义id=%s的继电器的驱动码表", uid)
 }
 
+// 获取集中站id对应的联锁驱采实体
+func (wd *WorldData) FindQcEntityByEcsId(ecsId string) *ecs.Entry {
+	for _, entry := range wd.CiQcEntities {
+		qc := CiQcTableType.Get(entry)
+		if qc.EcsUid == ecsId {
+			return entry
+		}
+	}
+	return nil
+}
+
 type QdBitParam struct {
 	Uid string
 	Val bool
diff --git a/entity/ci_qc.go b/entity/ci_qc.go
index 608cee6..294e758 100644
--- a/entity/ci_qc.go
+++ b/entity/ci_qc.go
@@ -29,10 +29,7 @@ func LoadCiQC(w ecs.World) error {
 			continue
 		}
 		entry := newCiQC(w, data)
-		qctable := &component.CiQcTable{
-			QdBits: csr.QdList,
-			CjBits: csr.CjList,
-		}
+		qctable := component.NewCiQcTable(csr.StationId, csr.QdList, csr.CjList)
 		err := qctable.BuildQcIndex()
 		if err != nil {
 			return err
diff --git a/repository/repository.go b/repository/repository.go
index d9f1c4e..4010269 100644
--- a/repository/repository.go
+++ b/repository/repository.go
@@ -256,6 +256,15 @@ func (repo *Repository) FindPhysicalSection(id string) *PhysicalSection {
 	return repo.physicalSectionMap[id]
 }
 
+func (repo *Repository) FindStationByStationName(name string) *Station {
+	for _, s := range repo.StationList() {
+		if s.code == name {
+			return s
+		}
+	}
+	return nil
+}
+
 func (repo *Repository) FindPsd(id string) *Psd {
 	return repo.psdMap[id]
 }