diff --git a/visualdl/logic/sdk.h b/visualdl/logic/sdk.h
index 853b7ed7d1be8b085a2690b9bf738b64d1fba21c..d7e5b9d94182be8d51b33a28226cc8ca535bb617 100644
--- a/visualdl/logic/sdk.h
+++ b/visualdl/logic/sdk.h
@@ -130,6 +130,7 @@ struct Scalar {
   void AddRecord(int id, T value) {
     auto record = tablet_.AddRecord();
     record.SetId(id);
+
     time_t time = std::time(nullptr);
     record.SetTimeStamp(time);
     auto entry = record.template AddData<T>();