diff --git a/server/imserver_new/guild/guildmgr.go b/server/imserver_new/guild/guildmgr.go
index c8bab7a5..d2062489 100644
--- a/server/imserver_new/guild/guildmgr.go
+++ b/server/imserver_new/guild/guildmgr.go
@@ -321,9 +321,15 @@ func (this *guildMgr) asyncAcceptApplyTask(task *f5.AsyncTask,
 }
 
 func (this *guildMgr) AsyncAcceptApply(accountId string, targetId string, cb func(int32, string)) {
+	guild := this.internalGetGuildByAccountId(accountId)
+	if guild == nil {
+		cb(1, "")
+		return;
+	}
 	f5.GetApp().AsyncLock([][]string{
 		{constant.MEMBER_LOCK_KEY, accountId},
 		{constant.MEMBER_LOCK_KEY, targetId},
+		{constant.GUILD_LOCK_KEY, guild.guildId},
 		},
 		f5.NewAsyncTask(
 			func (task *f5.AsyncTask) {