diff --git a/server/imserver_new/guild/guildmgr.go b/server/imserver_new/guild/guildmgr.go
index 0be68108..06394c9a 100644
--- a/server/imserver_new/guild/guildmgr.go
+++ b/server/imserver_new/guild/guildmgr.go
@@ -19,12 +19,14 @@ type guildMgr struct {
 	idHash map[string]*guild
 	nameHash map[string]*guild
 	accountIdHash map[string]*guild
+	usingNameHash map[string]int64
 }
 
 func (this *guildMgr) Init() {
 	this.idHash = make(map[string]*guild)
 	this.nameHash = make(map[string]*guild)
 	this.accountIdHash = make(map[string]*guild)
+	this.usingNameHash = make(map[string]int64)
 	this.loadFromDB()
 }
 
@@ -124,14 +126,37 @@ func (this *guildMgr) GetGuildRank() []common.Guild {
 	return guilds
 }
 
+func (this *guildMgr) addUsingName(name string) {
+	this.usingNameHash[name] = f5.GetApp().GetNowSeconds();
+}
+
+func (this *guildMgr) isUsingName(name string) bool {
+	if _, ok := this.usingNameHash[name]; ok {
+		return true
+	} else {
+		return false
+	}
+}
+
+func (this* guildMgr) removeUsingName(name string) {
+	delete(this.usingNameHash, name)
+}
+
 func (this *guildMgr) AsyncCreateGuild(accountId string, avatar int32, name string,
 	cb func(int32, string, int64)) {
 	if this.internalGetGuildByAccountId(accountId) != nil {
-
+		cb(1, "", 0)
+		return
 	}
 	if this.internalGetGuildByGuildName(name) != nil {
-
+		cb(1, "", 0)
+		return
 	}
+	if this.isUsingName(name) {
+		cb(1, "", 0)
+		return
+	}
+	this.addUsingName(name)
 }
 
 func (this *guildMgr) AsyncGetApplyList(lastIdx int64, accountId string,