diff --git a/server/imserver/app.go b/server/imserver/app.go
index e8619995..8d30d5b0 100644
--- a/server/imserver/app.go
+++ b/server/imserver/app.go
@@ -3,7 +3,6 @@ package main
 import (
 	"time"
 	"fmt"
-	"sync"
 
 	"q5"
 	"f5"
@@ -12,19 +11,17 @@ import (
 )
 
 type App struct {
-	msgMutex sync.Mutex
-	msgList q5.ListHead
-	workList q5.ListHead
+	netMsgQueue q5.Queue
 }
 
 var app = new (App)
 
+func (this *App) GetPkgName() string {
+	return "imserver"
+}
+
 func (this *App) Init() {
-	//f5.App = &this.F5App
-	//f5.App.SetPkgName("imserver")
-	//this.F5App.Init(this.Update)
-	this.msgList.Init(nil)
-	this.workList.Init(nil)
+	this.netMsgQueue.Init()
 	f5.LoadMetaTable(mt.Table)
 	fmt.Println("listen_port", mt.Table.IMServer.GetById(0).GetListenPort())
 
@@ -36,19 +33,12 @@ func (this *App) Init() {
 func (this *App) UnInit() {
 	handlerMgr.UnInit()
 	wspListener.UnInit()
-	//this.F5App.UnInit()
 }
 
 func (this *App) Update() {
-	if this.workList.Empty() {
-		this.msgMutex.Lock()
-		defer this.msgMutex.Unlock()
-		if !this.msgList.Empty() {
-			this.msgList.ReplaceInit(&this.workList)
-		}
-	}
-	for !this.workList.Empty() {
-		next := this.workList.Next()
+	this.netMsgQueue.Fetch()
+	for !this.netMsgQueue.WorkList.Empty() {
+		next := this.netMsgQueue.WorkList.Next()
 		hdr, ok := next.GetData().(*f5.MsgHdr)
 		if ok {
 			handler := cs.GetNetMsgHandler(hdr.MsgId)
@@ -83,14 +73,6 @@ func (this *App) goReportServerState() {
 }
 
 func (this *App) addNetMsg(hdr *f5.MsgHdr) {
-	{
-		this.msgMutex.Lock()
-		defer this.msgMutex.Unlock()
-		this.msgList.AddTail(&hdr.Entry);
-	}
-	//this.NotifyLoopCond()
-}
-
-func (this *App) GetPkgName() string {
-	return "imserver"
+	this.netMsgQueue.Push(&hdr.Entry)
+	f5.GetApp().NotifyLoopCond()
 }
diff --git a/server/imserver/mt/export.go b/server/imserver/mt/export.go
index cf040ee8..3455ab25 100644
--- a/server/imserver/mt/export.go
+++ b/server/imserver/mt/export.go
@@ -10,7 +10,7 @@ type table struct {
 
 var Table = f5.New(func (this* table) {
 	this.IMServer = f5.New(func (this *IMServerTable) {
-		this.FileName = "imserver.cluster.json"
+		this.FileName = "../config/imserver.cluster.json"
 		this.PrimKey = ""
 	});
 })
diff --git a/third_party/q5 b/third_party/q5
index 7bffd9a6..aecf26a4 160000
--- a/third_party/q5
+++ b/third_party/q5
@@ -1 +1 @@
-Subproject commit 7bffd9a638a1888f22f68a8b191bc9e4b54e3e99
+Subproject commit aecf26a45c74547bb724f59653331dcc34f16974