diff --git a/server/imserver_new/guild/guildmgr.go b/server/imserver_new/guild/guildmgr.go
index ab4c2a88..60ba47a9 100644
--- a/server/imserver_new/guild/guildmgr.go
+++ b/server/imserver_new/guild/guildmgr.go
@@ -176,6 +176,13 @@ func (this* guildMgr) removeUsingName(name string) {
 	delete(this.usingNameHash, name)
 }
 
+func (this *guildMgr) isValidGuildJob(guildJob int32) bool {
+	return guildJob == constant.GuildMemberLevelLeader ||
+		guildJob == constant.GuildMemberLevelViceLeader ||
+		guildJob == constant.GuildMemberLevelElite ||
+		guildJob == constant.GuildMemberLevelDefault
+}
+
 func (this *guildMgr) asyncCreateGuildTask(task *f5.AsyncTask,
 	guildId string,	accountId string, avatar int32, name string,
 	cb func(int32, string, string)) {
@@ -548,7 +555,8 @@ func (this *guildMgr) AsyncSetGuildJob(accountId string, targetId string, guildJ
 		cb(0, "")
 		return;
 	}
-	if guild.getMember(targetId) == nil {
+	member := guild.getMember(targetId)
+	if member == nil {
 		cb(0, "")
 		return;
 	}