diff --git a/backend/src/main/java/com/example/todoapp/config/InitStuff.java b/backend/src/main/java/com/example/todoapp/config/InitStuff.java
deleted file mode 100644
index 86b80b6..0000000
--- a/backend/src/main/java/com/example/todoapp/config/InitStuff.java
+++ /dev/null
@@ -1,95 +0,0 @@
-//--------------------------------
-// InitStuffs.java
-//
-// 更新履歴：2025/06/10 新規作成 
-// Copyright(c) 2025 IVIS All rights reserved.
-//
-// Stuffsの初期データを起動時に設定するクラス
-// すでにデータが存在する場合は、一時的にコメント部を有効にして
-// 既存データを削除してから実行してください。
-//--------------------------------------------
-
-package com.example.todoapp.config;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Configuration;
-
-import jakarta.annotation.PostConstruct;
-
-import com.example.todoapp.model.ToBuys;
-import com.example.todoapp.repository.ToBuysRepository;
-import com.example.todoapp.model.Stocks;
-import com.example.todoapp.repository.StocksRepository;
-import com.example.todoapp.model.Recipes;
-import com.example.todoapp.repository.RecipesRepository;
-import com.example.todoapp.model.RecipeStuffs;
-import com.example.todoapp.repository.RecipeStuffsRepository;
-import com.example.todoapp.model.Stuffs;
-import com.example.todoapp.repository.StuffsRepository;
-
-@Configuration
-public class InitStuff {
-
-    @Autowired
-    private ToBuysRepository tobuysRepository;
-    @Autowired
-    private StocksRepository stocksRepository;
-    @Autowired
-    private RecipesRepository recipesRepository;
-    @Autowired
-    private RecipeStuffsRepository recipeStuffsRepository;
-    @Autowired
-    private StuffsRepository stuffsRepository;
-
-    @PostConstruct
-    public void initStuff() {
-        
-        // tobuysRepository.deleteAll();
-        // stocksRepository.deleteAll();
-        // stuffsRepository.deleteAll();
-
-        if (stuffsRepository.count() > 0) {
-            return; // すでにデータが存在する場合は何もしない
-            
-        } else {
-            setNewStuff(1L, "牛乳", null, "乳製品");
-            setNewStuff(2L, "ヨーグルト", null, "乳製品");
-            setNewStuff(3L, "チーズ", null, "乳製品");
-            setNewStuff(4L, "バター", null, "乳製品");
-            setNewStuff(5L, "生クリーム", null, "乳製品");
-
-            setNewStuff(6L, "鮭", null, "魚・肉");
-            setNewStuff(7L, "鶏むね肉", null, "魚・肉");
-            setNewStuff(8L, "豚バラ肉", null, "魚・肉");
-            setNewStuff(9L, "牛ひき肉", null, "魚・肉");
-            setNewStuff(10L, "まぐろ", null, "魚・肉");
-
-            setNewStuff(11L, "にんじん", null, "野菜");
-            setNewStuff(12L, "キャベツ", null, "野菜");
-            setNewStuff(13L, "ほうれん草", null, "野菜");
-            setNewStuff(14L, "玉ねぎ", null, "野菜");
-            setNewStuff(15L, "ピーマン", null, "野菜");
-
-            setNewStuff(16L, "醤油", null, "調味料");
-            setNewStuff(17L, "味噌", null, "調味料");
-            setNewStuff(18L, "塩", null, "調味料");
-            setNewStuff(19L, "砂糖", null, "調味料");
-            setNewStuff(20L, "酢", null, "調味料");
-
-            setNewStuff(21L, "米", null, "その他");
-            setNewStuff(22L, "パスタ", null, "その他");
-            setNewStuff(23L, "小麦粉", null, "その他");
-            setNewStuff(24L, "卵", null, "その他");
-            setNewStuff(25L, "豆腐", null, "その他");
-        }
-    }
-
-    private void setNewStuff(Long stuffId, String stuffName, String summary, String category) {
-        Stuffs stuff = new Stuffs();
-        stuff.setStuffId(stuffId);
-        stuff.setStuffName(stuffName);
-        stuff.setSummary(summary);
-        stuff.setCategory(category);
-        stuffsRepository.save(stuff);
-    }
-}