diff --git a/server/imserver_new/constant/constant.go b/server/imserver_new/constant/constant.go
index 2d3b1f1f..f993f2bb 100644
--- a/server/imserver_new/constant/constant.go
+++ b/server/imserver_new/constant/constant.go
@@ -36,6 +36,11 @@ const (
 	GAME_ID   = 2006
 )
 
+const (
+	MEMBER_LOCK_KEY = "member:"
+	GUILD_LOCK_KEY = "guild:"
+)
+
 // im server chat
 const (
 	CCBegin   = iota
diff --git a/server/imserver_new/guild/guildmgr.go b/server/imserver_new/guild/guildmgr.go
index 440ac5f1..c8bab7a5 100644
--- a/server/imserver_new/guild/guildmgr.go
+++ b/server/imserver_new/guild/guildmgr.go
@@ -153,10 +153,6 @@ func (this* guildMgr) removeUsingName(name string) {
 	delete(this.usingNameHash, name)
 }
 
-func (this* guildMgr) genMemberLockKeys(accountIds []string) []string {
-	return accountIds
-}
-
 func (this *guildMgr) asyncCreateGuildTask(task *f5.AsyncTask, accountId string, avatar int32, name string,
 	cb func(int32, string, int64)) {
 	if this.internalGetGuildByAccountId(accountId) != nil {
@@ -240,8 +236,9 @@ func (this *guildMgr) asyncCreateGuildTask(task *f5.AsyncTask, accountId string,
 
 func (this *guildMgr) AsyncCreateGuild(accountId string, avatar int32, name string,
 	cb func(int32, string, int64)) {
-	lockKeys := this.genMemberLockKeys([]string{accountId})
-	f5.GetApp().AsyncLock(lockKeys,
+	f5.GetApp().AsyncLock([][]string{
+			{constant.MEMBER_LOCK_KEY, accountId},
+		},
 		f5.NewAsyncTask(
 			func (task *f5.AsyncTask) {
 				this.asyncCreateGuildTask(task, accountId, avatar, name, cb)
@@ -324,8 +321,10 @@ func (this *guildMgr) asyncAcceptApplyTask(task *f5.AsyncTask,
 }
 
 func (this *guildMgr) AsyncAcceptApply(accountId string, targetId string, cb func(int32, string)) {
-	lockKeys := this.genMemberLockKeys([]string{accountId})
-	f5.GetApp().AsyncLock(lockKeys,
+	f5.GetApp().AsyncLock([][]string{
+		{constant.MEMBER_LOCK_KEY, accountId},
+		{constant.MEMBER_LOCK_KEY, targetId},
+		},
 		f5.NewAsyncTask(
 			func (task *f5.AsyncTask) {
 				this.asyncAcceptApplyTask(task, accountId, targetId, cb)