diff --git a/VERSION b/VERSION
index eda862a..e198586 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.4
+4.3.5
diff --git a/pkg/techprofile/tech_profile.go b/pkg/techprofile/tech_profile.go
index 0f2741f..2d2332d 100644
--- a/pkg/techprofile/tech_profile.go
+++ b/pkg/techprofile/tech_profile.go
@@ -1351,11 +1351,11 @@
 }
 
 // FindAllTpInstances returns all TechProfile instances for a given TechProfile table-id, pon interface ID and onu ID.
-func (t *TechProfileMgr) FindAllTpInstances(ctx context.Context, techProfiletblID uint32, ponIntf uint32, onuID uint32) interface{} {
+func (t *TechProfileMgr) FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, ponIntf uint32, onuID uint32) interface{} {
 	var tpTech TechProfile
 	var tpEpon EponProfile
 
-	onuTpInstancePath := fmt.Sprintf("%s/%d/pon-{%d}/onu-{%d}", t.resourceMgr.GetTechnology(), techProfiletblID, ponIntf, onuID)
+	onuTpInstancePath := fmt.Sprintf("%s/%d/olt-{%s}/pon-{%d}/onu-{%d}", t.resourceMgr.GetTechnology(), tpID, oltDeviceID, ponIntf, onuID)
 
 	if kvPairs, _ := t.config.KVBackend.List(ctx, onuTpInstancePath); kvPairs != nil {
 		tech := t.resourceMgr.GetTechnology()
diff --git a/pkg/techprofile/tech_profile_if.go b/pkg/techprofile/tech_profile_if.go
index 84d84ee..9aa3cbe 100644
--- a/pkg/techprofile/tech_profile_if.go
+++ b/pkg/techprofile/tech_profile_if.go
@@ -37,7 +37,7 @@
 	GetTrafficQueues(ctx context.Context, tp *TechProfile, Dir tp_pb.Direction) ([]*tp_pb.TrafficQueue, error)
 	GetMulticastTrafficQueues(ctx context.Context, tp *TechProfile) []*tp_pb.TrafficQueue
 	GetGemportForPbit(ctx context.Context, tp interface{}, Dir tp_pb.Direction, pbit uint32) interface{}
-	FindAllTpInstances(ctx context.Context, techProfiletblID uint32, ponIntf uint32, onuID uint32) interface{}
+	FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, ponIntf uint32, onuID uint32) interface{}
 	GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error)
 	FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error
 }