diff --git a/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
index 17f2d2b..abe39c5 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
@@ -75,7 +75,7 @@
     }
 
     fun getSpecialPercent(templeId: Int): Float {
-        return (realm.where(QuestRecord::class.java).equalTo("templeId", templeId).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).equalTo("templeId", templeId).sum("dropCount").toFloat()) * 100
+        return (realm.where(QuestRecord::class.java).equalTo("templeId", templeId).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).findAll().count()) * 100
     }
 
     fun getTodayCount(): Int {