diff --git a/internal/storeLink/modelarts.go b/internal/storeLink/modelarts.go
index d718e8cb..36022ac5 100644
--- a/internal/storeLink/modelarts.go
+++ b/internal/storeLink/modelarts.go
@@ -791,11 +791,14 @@ func (m *ModelArtsLink) CreateInferDeployInstance(ctx context.Context, option *o
 	}
 	var configItems []*modelarts.ServiceConfig
 	configItems = append(configItems, configParam)
+	now := time.Now()
+	timestampSec := now.Unix()
+	str := strconv.FormatInt(timestampSec, 10)
 	req := &modelarts.CreateServiceReq{
 		Platform:    m.platform,
 		Config:      configItems,
 		InferType:   "real-time",
-		ServiceName: option.ModelName + "_" + option.ModelType + "_" + Npu,
+		ServiceName: option.ModelName + "_" + option.ModelType + "_" + Npu + "_" + str,
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), 150*time.Second)
 	defer cancel()