diff --git a/data/src/main/java/one/nem/lacerta/source/db/RoomUtils.java b/data/src/main/java/one/nem/lacerta/source/db/RoomUtils.java
index c0de9976..6c51c58e 100644
--- a/data/src/main/java/one/nem/lacerta/source/db/RoomUtils.java
+++ b/data/src/main/java/one/nem/lacerta/source/db/RoomUtils.java
@@ -1,5 +1,20 @@
 package one.nem.lacerta.source.db;
 
+import android.content.Context;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.qualifiers.ApplicationContext;
+
 public class RoomUtils {
     // Internal Utils
+
+
+
+    @Inject // TODO-rca: 実装を切り離す?
+    RoomUtils(@ApplicationContext Context context) {
+
+    }
+
+
 }
diff --git a/data/src/main/java/one/nem/lacerta/source/db/RoomUtilsModule.java b/data/src/main/java/one/nem/lacerta/source/db/RoomUtilsModule.java
new file mode 100644
index 00000000..2676fb53
--- /dev/null
+++ b/data/src/main/java/one/nem/lacerta/source/db/RoomUtilsModule.java
@@ -0,0 +1,16 @@
+package one.nem.lacerta.source.db;
+
+import android.content.Context;
+
+import dagger.Binds;
+import dagger.Module;
+import dagger.hilt.InstallIn;
+import dagger.hilt.components.SingletonComponent;
+
+@Module
+@InstallIn(SingletonComponent.class)
+abstract public class RoomUtilsModule {
+
+    @Binds
+    public abstract RoomUtils bindRoomUtils(Context context);
+}