diff --git a/app/src/main/kotlin/jackall/moncalc/db/RealmConfig.kt b/app/src/main/kotlin/jackall/moncalc/db/RealmConfig.kt
new file mode 100644
index 0000000..1151067
--- /dev/null
+++ b/app/src/main/kotlin/jackall/moncalc/db/RealmConfig.kt
@@ -0,0 +1,16 @@
+package jackall.moncalc.db
+
+import io.realm.RealmConfiguration
+
+/**
+ * Created by matsumoto_k on 2017/11/02.
+ */
+open class RealmConfig {
+    val config = RealmConfiguration.Builder()
+            .name("moncalc.realm")
+            .schemaVersion(0)
+            .migration { realm, oldVersion, newVersion ->
+
+            }
+            .build()
+}
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