diff --git a/dao/settings.py b/dao/settings.py
index a3c07b8..ad1ea3d 100644
--- a/dao/settings.py
+++ b/dao/settings.py
@@ -89,7 +89,7 @@ DISH_MEAL_CUTOFF_HOUR = int(os.environ.get('DISH_MEAL_CUTOFF_HOUR', '7'))
 # 环境变量 DISH_STAPLE_NAMES 逗号分隔覆盖；仅当本地模板库已有同名模板时才参与比对
 _DISH_STAPLE_NAMES_DEFAULT = (
     '米饭,白米饭,杂粮饭,黑米饭,馒头,花卷,包子,面条,汤面,炒饭,盖浇饭,粥,白粥,小米粥,馄饨,饺子,'
-    '酸奶,香蕉,苹果,梨子,葡萄,营养汤,土豆,黄瓜,山药,红薯,玉米'
+    '酸奶,香蕉,苹果,梨子,葡萄,营养汤,土豆,黄瓜,山药,红薯,玉米,芋头'
 )
 DISH_STAPLE_NAMES = [
     x.strip() for x in os.environ.get('DISH_STAPLE_NAMES', _DISH_STAPLE_NAMES_DEFAULT).split(',')