diff --git a/feature/parent/src/main/java/one/nem/kidshift/feature/parent/ParentMainFragment.java b/feature/parent/src/main/java/one/nem/kidshift/feature/parent/ParentMainFragment.java
index 6de0e07..919cd80 100644
--- a/feature/parent/src/main/java/one/nem/kidshift/feature/parent/ParentMainFragment.java
+++ b/feature/parent/src/main/java/one/nem/kidshift/feature/parent/ParentMainFragment.java
@@ -71,7 +71,7 @@ public class ParentMainFragment extends Fragment {
         RecyclerView.LayoutManager layoutManager1 = new LinearLayoutManager(getContext());
         recyclerView1.setLayoutManager(layoutManager1);
 
-        List<ChildModel> child = childData.getChildList();
+        List<ChildModel> child = childData.getChildList().join();
 
         RecyclerView.Adapter mainAdapter1 = new ChildListAdapter(child);
         recyclerView1.setAdapter(mainAdapter1);
diff --git a/feature/setting/src/main/java/one/nem/kidshift/feature/setting/SettingMainFragment.java b/feature/setting/src/main/java/one/nem/kidshift/feature/setting/SettingMainFragment.java
index 63575e7..104034c 100644
--- a/feature/setting/src/main/java/one/nem/kidshift/feature/setting/SettingMainFragment.java
+++ b/feature/setting/src/main/java/one/nem/kidshift/feature/setting/SettingMainFragment.java
@@ -131,13 +131,14 @@ public class SettingMainFragment extends Fragment {
 
         // Pull-to-refresh（スワイプで更新）
         SwipeRefreshLayout swipeRefreshLayout = view.findViewById(R.id.swipe_refresh_layout);
+        ParentModel finalParent = parent;
         swipeRefreshLayout.setOnRefreshListener(() ->{
 
             TextView username = view.findViewById(R.id.username);
             TextView useradress = view.findViewById(R.id.useradress);
 
-            username.setText(parent.getDisplayName());
-            useradress.setText(parent.getEmail());
+            username.setText(finalParent.getDisplayName());
+            useradress.setText(finalParent.getEmail());
 
             RecyclerView recyclerView = view.findViewById(R.id.childrecyclerview);
 
@@ -146,7 +147,7 @@ public class SettingMainFragment extends Fragment {
             RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
             recyclerView.setLayoutManager(layoutManager);
 
-            List<ChildModel> child = childData.getChildList();
+            List<ChildModel> child = childData.getChildList().join();
 
             RecyclerView.Adapter mainAdapter = new SettingAdapter(child);
             recyclerView.setAdapter(mainAdapter);
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cbfcdc1..2e6334f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,11 +11,14 @@ constraintlayout = "2.1.4"
 nav = "2.7.7"
 swiperefreshlayout = "1.1.0"
 retrofit = "2.11.0"
-room = "2.5.0"
+room = "2.6.1"
+javafaker = "1.0.2"
 
 [libraries]
+converter-gson = { module = "com.squareup.retrofit2:converter-gson", version.ref = "retrofit" }
 gson = { module = "com.google.code.gson:gson", version.ref = "gson" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
+javafaker = { module = "com.github.javafaker:javafaker", version.ref = "javafaker" }
 ext-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
 appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }