diff --git a/nbhttp/engine.go b/nbhttp/engine.go
index a1584d2d..af0a7c76 100644
--- a/nbhttp/engine.go
+++ b/nbhttp/engine.go
@@ -251,6 +251,7 @@ type Engine struct {
 	BaseCtx      context.Context
 	Cancel       func()
 
+	SyncCall      func(f func())
 	ExecuteClient func(f func())
 
 	// isOneshot bool
@@ -1044,6 +1045,7 @@ func NewEngine(conf Config) *Engine {
 	}
 	conf.Handler = handler
 
+	var serverCall = func(f func()) { f() }
 	var serverExecutor = conf.ServerExecutor
 	var messageHandlerExecutePool *taskpool.TaskPool
 	if serverExecutor == nil {
@@ -1053,6 +1055,7 @@ func NewEngine(conf Config) *Engine {
 		nativeSize := conf.MessageHandlerPoolSize - 1
 		messageHandlerExecutePool = taskpool.New(nativeSize, 1024*64)
 		serverExecutor = messageHandlerExecutePool.Go
+		serverCall = messageHandlerExecutePool.Call
 	}
 
 	var clientExecutor = conf.ClientExecutor
@@ -1135,6 +1138,7 @@ func NewEngine(conf Config) *Engine {
 		emptyRequest: (&http.Request{}).WithContext(baseCtx),
 		BaseCtx:      baseCtx,
 		Cancel:       cancel,
+		SyncCall:     serverCall,
 	}
 
 	// shouldSupportTLS := !conf.SupportServerOnly || len(conf.AddrsTLS) > 0
diff --git a/nbhttp/websocket/conn.go b/nbhttp/websocket/conn.go
index 9dfe3bdd..d523e77e 100644
--- a/nbhttp/websocket/conn.go
+++ b/nbhttp/websocket/conn.go
@@ -167,7 +167,9 @@ func (c *Conn) handleDataFrame(opcode MessageType, fin bool, pbody *[]byte) {
 		if c.releasePayload {
 			defer c.Engine.BodyAllocator.Free(pbody)
 		}
-		h(c, opcode, fin, *pbody)
+		c.Engine.SyncCall(func() {
+			h(c, opcode, fin, *pbody)
+		})
 	} else {
 		if !c.Execute(func() {
 			if c.releasePayload {
@@ -188,7 +190,9 @@ func (c *Conn) handleMessage(opcode MessageType, pbody *[]byte) {
 		if c.releasePayload {
 			defer c.Engine.BodyAllocator.Free(pbody)
 		}
-		c.handleWsMessage(opcode, *pbody)
+		c.Engine.SyncCall(func() {
+			c.handleWsMessage(opcode, *pbody)
+		})
 	} else {
 		if !c.Execute(func() {
 			if c.releasePayload {
@@ -209,7 +213,9 @@ func (c *Conn) handleProtocolMessage(opcode MessageType, pbody *[]byte) {
 		if c.releasePayload {
 			defer c.Engine.BodyAllocator.Free(pbody)
 		}
-		c.handleWsMessage(opcode, *pbody)
+		c.Engine.SyncCall(func() {
+			c.handleWsMessage(opcode, *pbody)
+		})
 	} else {
 		if !c.Execute(func() {
 			if c.releasePayload {
diff --git a/taskpool/iotaskpool.go b/taskpool/iotaskpool.go
index 720926be..7ee43283 100644
--- a/taskpool/iotaskpool.go
+++ b/taskpool/iotaskpool.go
@@ -10,6 +10,17 @@ type IOTaskPool struct {
 	pool sync.Pool
 }
 
+// Call .
+//
+//go:norace
+func (tp *IOTaskPool) Call(f func([]byte)) {
+	tp.task.Call(func() {
+		pbuf := tp.pool.Get().(*[]byte)
+		f(*pbuf)
+		tp.pool.Put(pbuf)
+	})
+}
+
 // Go .
 //
 //go:norace
diff --git a/taskpool/taskpool.go b/taskpool/taskpool.go
index 171d77e4..b368f8b3 100644
--- a/taskpool/taskpool.go
+++ b/taskpool/taskpool.go
@@ -45,6 +45,13 @@ func (tp *TaskPool) fork(f func()) bool {
 	return false
 }
 
+// Call .
+//
+//go:norace
+func (tp *TaskPool) Call(f func()) {
+	tp.caller(f)
+}
+
 // Go .
 //
 //go:norace