diff --git a/README.md b/README.md
index 0b41bdd6..c0bdb93d 100644
--- a/README.md
+++ b/README.md
@@ -286,6 +286,10 @@ PS: **ARM平台** 请使用全量版 同时 **如果你的机器 RAM < 1G 可能
 
 ## 更新
 
+### 2022/10/16
+
+* 修改商店道具icon可以为空
+
 ### 2022/10/15
 
 * nonebot2版本更新为rc1
diff --git a/models/goods_info.py b/models/goods_info.py
index f2cfccaf..64926be4 100644
--- a/models/goods_info.py
+++ b/models/goods_info.py
@@ -17,7 +17,7 @@ class GoodsInfo(db.Model):
         db.JSON(), nullable=False, default={}
     )  # 每日购买限制数据存储
     is_passive = db.Column(db.Boolean(), nullable=False, default=0)  # 是否为被动
-    icon = db.Column(db.String(), nullable=False, default=0)  # 图标
+    icon = db.Column(db.String(), default=0)  # 图标
 
     _idx1 = db.Index("goods_group_users_idx1", "goods_name", unique=True)