diff --git a/api/consts/consts.go b/api/consts/consts.go
index 0ff7b398..38ae7b2a 100644
--- a/api/consts/consts.go
+++ b/api/consts/consts.go
@@ -50,7 +50,7 @@ const (
 	MaxDailyMomentCreateTimesKey     = "max_daily_moment_create_times"
 	DefaultMomentTextKey             = "default_moment_text"
 	MaxDailyZoneMomentCreateTimesKey = "max_daily_zone_moment_create_times"
-	ZoneKey                          = "zone"
+	ReferentialZoneMomentKey         = "referential_zone_moment"
 )
 
 // del_flag
diff --git a/api/errcode/errcode.go b/api/errcode/errcode.go
index e907c631..9d86645a 100644
--- a/api/errcode/errcode.go
+++ b/api/errcode/errcode.go
@@ -170,9 +170,10 @@ var ErrCodeMsgMap = map[ErrCode]string{
 	ErrCodeAccountCancellationSrvFail:  "账户注销服务错误",
 	ErrCodeAccountCancellationNotExist: "账户注销不存在",
 
-	ErrCodeZoneSrvFail:  "空间服务错误",
-	ErrCodeZoneNotExist: "空间不存在",
-	ErrCodeUnlockedZone: "访客未解锁该空间",
+	ErrCodeZoneSrvFail:      "空间服务错误",
+	ErrCodeZoneNotExist:     "空间不存在",
+	ErrCodeUnlockedZone:     "访客未解锁该空间",
+	ErrCodeZoneDuplicateKey: "空间重复创建",
 
 	ErrCodeZoneMomentSrvFail:                          "私密圈动态服务错误",
 	ErrCodeZoneMomentNotExist:                         "私密圈动态不存在",
@@ -442,10 +443,11 @@ const (
 	ErrCodeAccountPunishmentStreamerOnly       ErrCode = -32007 // 该账号处罚仅能对主播进行
 
 	// Zone: 33xxx
-	ErrCodeZoneSrvOk    ErrCode = ErrCodeOk
-	ErrCodeZoneSrvFail  ErrCode = -33001 // 空间服务错误
-	ErrCodeZoneNotExist ErrCode = -33002 // 空间不存在
-	ErrCodeUnlockedZone ErrCode = -33003 // 未解锁的空间
+	ErrCodeZoneSrvOk        ErrCode = ErrCodeOk
+	ErrCodeZoneSrvFail      ErrCode = -33001 // 空间服务错误
+	ErrCodeZoneNotExist     ErrCode = -33002 // 空间不存在
+	ErrCodeUnlockedZone     ErrCode = -33003 // 未解锁的空间
+	ErrCodeZoneDuplicateKey ErrCode = -33004 // 空间已存在
 
 	// ZoneMoment: 34xxx
 	ErrCodeZoneMomentSrvOk                            ErrCode = ErrCodeOk
diff --git a/app/mix/service/apiservice.go b/app/mix/service/apiservice.go
index de3203e5..cd5702d6 100644
--- a/app/mix/service/apiservice.go
+++ b/app/mix/service/apiservice.go
@@ -2121,6 +2121,21 @@ func (s *Service) ApiGetAccountCancellationListByMid(ctx *gin.Context, req *acco
 func (s *Service) ApiCreateZone(ctx *gin.Context, req *zoneproto.ApiCreateReq) (ec errcode.ErrCode) {
 	ec = errcode.ErrCodeZoneSrvOk
 
+	// 查询是否有空间(为避免之后重建索引，在这里控制唯一性)
+	list, err := _DefaultZone.OpListByMid(ctx, &zoneproto.OpListByMidReq{
+		Uid: goproto.Int64(req.BaseRequest.Mid),
+	})
+	if err != nil {
+		logger.Error("OpListByMid fail, req: %v, err: %v", util.ToJson(req), err)
+		ec = errcode.ErrCodeZoneSrvFail
+		return
+	}
+	if len(list) > 0 {
+		logger.Error("Zone of this mid exists, req: %v, err: %v", util.ToJson(req), err)
+		ec = errcode.ErrCodeZoneDuplicateKey
+		return
+	}
+
 	req.Zone.Mid = goproto.Int64(req.GetBaseRequest().Mid)
 	req.Zone.ZoneMomentCount = goproto.Int64(0)
 	req.Zone.ImageCount = goproto.Int64(0)
@@ -2156,7 +2171,7 @@ func (s *Service) ApiCreateZone(ctx *gin.Context, req *zoneproto.ApiCreateReq) (
 
 	// 创建默认动态
 	cfg := apollostruct.ReferentialZoneMoment{}
-	err = apollo.GetJson(consts.ZoneKey, &cfg, apollo.ApolloOpts().SetNamespace("referential_zone_moment"))
+	err = apollo.GetJson(consts.ReferentialZoneMomentKey, &cfg, apollo.ApolloOpts().SetNamespace("zone"))
 	if err != nil {
 		logger.Error("Apollo read failed : %v", err)
 		return errcode.ErrCodeApolloReadFail