diff --git a/app/src/main/kotlin/jackall/moncalc/db/FruitRealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/FruitRealmHelper.kt
index 3cf449f..542a05e 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/FruitRealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/FruitRealmHelper.kt
@@ -9,16 +9,28 @@
 class FruitRealmHelper : RealmHelper<Fruit>() {
     override fun insert(realmObject: Fruit) {
         realm.executeTransaction {
-            realm.copyToRealmOrUpdate(realmObject)
+            realm.copyToRealm(realmObject)
         }
     }
 
     override fun insert(realmObject: List<Fruit>) {
         realm.executeTransaction {
+            realm.copyToRealm(realmObject)
+        }
+    }
+
+    override fun update(realmObject: Fruit) {
+        realm.executeTransaction {
             realm.copyToRealmOrUpdate(realmObject)
         }
     }
 
+    override fun update(realmObjects: List<Fruit>) {
+        realm.executeTransaction {
+            realm.copyToRealmOrUpdate(realmObjects)
+        }
+    }
+
     override fun findAll(): RealmResults<Fruit> {
         return realm.where(Fruit::class.java).findAll()
     }
diff --git a/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
index 6af1a1a..3f90ea7 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
@@ -8,9 +8,11 @@
  * Created by matsumoto_k on 2017/11/02.
  */
 abstract class RealmHelper<T : RealmObject> {
-    protected val realm = Realm.getInstance(RealmConfig().config)
+    protected val realm by lazy { Realm.getInstance(RealmConfig().config) }
     abstract fun insert(realmObject: T)
     abstract fun insert(realmObjects: List<T>)
+    abstract fun update(realmObject: T)
+    abstract fun update(realmObjects: List<T>)
     abstract fun findAll(): RealmResults<T>
     fun close() {
         realm.close()
diff --git a/app/src/main/kotlin/jackall/moncalc/db/TempleRealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/TempleRealmHelper.kt
index 29ac556..f1e54fc 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/TempleRealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/TempleRealmHelper.kt
@@ -9,16 +9,28 @@
 class TempleRealmHelper : RealmHelper<Temple>() {
     override fun insert(realmObject: Temple) {
         realm.executeTransaction {
-            realm.copyToRealmOrUpdate(realmObject)
+            realm.copyToRealm(realmObject)
         }
     }
 
     override fun insert(realmObject: List<Temple>) {
         realm.executeTransaction {
+            realm.copyToRealm(realmObject)
+        }
+    }
+
+    override fun update(realmObject: Temple) {
+        realm.executeTransaction {
             realm.copyToRealmOrUpdate(realmObject)
         }
     }
 
+    override fun update(realmObjects: List<Temple>) {
+        realm.executeTransaction {
+            realm.copyToRealmOrUpdate(realmObjects)
+        }
+    }
+
     override fun findAll(): RealmResults<Temple> {
         return realm.where(Temple::class.java).findAll()
     }