diff --git a/app/src/controller/princess/gacha.js b/app/src/controller/princess/gacha.js
index efcd0ac..7e71ee3 100644
--- a/app/src/controller/princess/gacha.js
+++ b/app/src/controller/princess/gacha.js
@@ -184,7 +184,7 @@ async function gacha(context, { match, pickup, ensure = false, europe = false })
   const now = moment();
   const month = now.month() + 1;
   const date = now.date();
-  const isEventTime = month === 10 && date >= 6 && date <= 11;
+  const isEventTime = month === 11 && date >= 17 && date <= 22;
 
   // 只有 12/31~1/1 這兩天才會開放歐洲轉蛋池
   if (europe && !isEventTime) {