diff --git a/app/Linebot_handler/Expense.py b/app/Linebot_handler/Expense.py
index e5aff75..a107bc1 100755
--- a/app/Linebot_handler/Expense.py
+++ b/app/Linebot_handler/Expense.py
@@ -259,7 +259,7 @@ def query_month(line_user_id: str) -> str:
             return "本月還沒有記錄 📭"
 
         total = sum(float(r.total_amount) for r in rows)
-        summary = {}
+        summary = []
         for row in rows:
             name = row.display_name
             amt = float(row.total_amount)