diff --git a/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
index ecfc9af..1ba47f1 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/QuestRecordRealmHelper.kt
@@ -43,11 +43,23 @@
         return realm.where(QuestRecord::class.java).equalTo("templeId", id).findAll().size
     }
 
+    fun countGradeById(id: Int): Int {
+        val results = realm.where(QuestRecord::class.java).equalTo("drops.gradeId", id).findAll()
+        var count = 0
+        results.forEach {
+            it.drops.forEach {
+                if (it.gradeId == id)
+                    count++
+            }
+        }
+        return count
+    }
+
     fun getAllSpecialPercent(): Float {
-        return (realm.where(QuestRecord::class.java).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).findAll().size.toFloat())*100
+        return (realm.where(QuestRecord::class.java).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).sum("dropCount").toFloat()) * 100
     }
 
     fun getSpecialPercent(templeId: Int): Float {
-        return (realm.where(QuestRecord::class.java).equalTo("templeId", templeId).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).findAll().size.toFloat())*100
+        return (realm.where(QuestRecord::class.java).equalTo("attribute", templeId).sum("specialCount").toFloat() / realm.where(QuestRecord::class.java).sum("dropCount").toFloat()) * 100
     }
 }
\ No newline at end of file