diff --git a/scripts/data_collector/fund/collector.py b/scripts/data_collector/fund/collector.py
index fc06a27e4..7b5566f72 100644
--- a/scripts/data_collector/fund/collector.py
+++ b/scripts/data_collector/fund/collector.py
@@ -165,6 +165,7 @@ class FundollectorCN(FundCollector, ABC):
 class FundCollectorCN1d(FundollectorCN):
     pass
 
+
 class FundNormalize(BaseNormalize):
     DAILY_FORMAT = "%Y-%m-%d"