diff --git a/config/grid-usdttwd.yaml b/config/grid-usdttwd.yaml
index 2dd0ada43..f557cc743 100644
--- a/config/grid-usdttwd.yaml
+++ b/config/grid-usdttwd.yaml
@@ -26,7 +26,7 @@ backtest:
   # see here for more details
   # https://www.investopedia.com/terms/m/maximum-drawdown-mdd.asp
   startTime: "2021-01-01"
-  endTime: "2021-01-03"
+  endTime: "2021-01-30"
   symbols:
   - USDTTWD
   account: