diff --git a/go.mod b/go.mod
index ce3e416..0ac7a70 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1
 	github.com/streadway/amqp v1.1.0
-	github.com/webitel/engine v0.0.0-20240703095009-cdc3ac7a5118
+	github.com/webitel/engine v0.0.0-20240703124144-4b6ca5c48050
 	github.com/webitel/flow_manager v0.0.0-20240408104238-6ef381ff2d58
 	github.com/webitel/wlog v0.0.0-20220608103744-93b33e61bd28
 	golang.org/x/sync v0.6.0
@@ -24,8 +24,9 @@ require (
 
 require (
 	buf.build/gen/go/grpc-ecosystem/grpc-gateway/protocolbuffers/go v1.34.2-20231027202514-3f42134f4c56.2 // indirect
-	buf.build/gen/go/webitel/chat/grpc/go v1.4.0-20240702143950-364c79a4f8d2.2 // indirect
-	buf.build/gen/go/webitel/chat/protocolbuffers/go v1.34.2-20240702143950-364c79a4f8d2.2 // indirect
+	buf.build/gen/go/webitel/chat/grpc/go v1.4.0-20240703121916-db3266bbfcd3.2 // indirect
+	buf.build/gen/go/webitel/chat/protocolbuffers/go v1.34.2-20240703121916-db3266bbfcd3.2 // indirect
+	buf.build/gen/go/webitel/engine/grpc/go v1.4.0-20240618123100-3e740393d1cc.1 // indirect
 	buf.build/gen/go/webitel/engine/protocolbuffers/go v1.34.2-20240627112700-3fe53516f45c.2 // indirect
 	buf.build/gen/go/webitel/webitel-go/grpc/go v1.3.0-20240527133231-c12eb2a85c36.3 // indirect
 	buf.build/gen/go/webitel/webitel-go/protocolbuffers/go v1.34.1-20240527133231-c12eb2a85c36.1 // indirect
diff --git a/queue/chat_inbound.go b/queue/chat_inbound.go
index 5ee663f..5fd7309 100644
--- a/queue/chat_inbound.go
+++ b/queue/chat_inbound.go
@@ -218,7 +218,7 @@ func (queue *InboundChatQueue) process(attempt *Attempt, inviterId, invUserId st
 						if queue.settings.MaxIdleDialog > 0 && aSess != nil && conv.SilentSec() >= queue.settings.MaxIdleDialog {
 							attempt.Log("max idle dialog")
 							attempt.SetResult(AttemptResultDialogTimeout)
-							aSess.Leave("todo silence timeout")
+							aSess.Leave(model.SilenceTimeout)
 							break
 						}