diff --git a/src/data/database.sqlite b/src/data/database.sqlite
index 3cc8fe4..7361212 100644
Binary files a/src/data/database.sqlite and b/src/data/database.sqlite differ
diff --git a/src/models/shopItemModel.js b/src/models/shopItemModel.js
index f69572b..88f723b 100644
--- a/src/models/shopItemModel.js
+++ b/src/models/shopItemModel.js
@@ -34,7 +34,7 @@ async function initDb(db) {
     effect_type TEXT CHECK (
       effect_type IS NULL OR effect_type IN ('glow', 'warmth', 'weight')
     ),
-    effect_value TEXT,
+    effect_value INTEGER,
     asset_url TEXT,
     is_active INTEGER NOT NULL DEFAULT 1 CHECK (
       is_active IN (0, 1)
diff --git a/src/models/userQuestModel.js b/src/models/userQuestModel.js
index 529ead5..03bc9b8 100644
--- a/src/models/userQuestModel.js
+++ b/src/models/userQuestModel.js
@@ -32,7 +32,7 @@ async function initDb(db) {
       completed_post_id	INTEGER,
       completed_at STRING,
 
-      UNIQUE(user_id, quest_id),
+      UNIQUE(user_id, quest_id, assigned_date),
       FOREIGN KEY (quest_id) REFERENCES quests(quest_id),
       FOREIGN KEY (user_id)
       REFERENCES users(user_id)