diff --git a/README.md b/README.md
index 96f27435..a3faddcb 100644
--- a/README.md
+++ b/README.md
@@ -334,6 +334,7 @@ PS: **ARM平台** 请使用全量版 同时 **如果你的机器 RAM < 1G 可能
 ### 2023/3/5
 
 * 更新开箱会记录箱子数据以及开箱时箱子价格加入花费
+* 修复开箱BUG
 
 ### 2023/3/4
 
diff --git a/plugins/open_cases/models/buff_skin.py b/plugins/open_cases/models/buff_skin.py
index 6070b59c..60b7faa9 100644
--- a/plugins/open_cases/models/buff_skin.py
+++ b/plugins/open_cases/models/buff_skin.py
@@ -26,19 +26,19 @@ class BuffSkin(Model):
 
     img_url = fields.CharField(255)
     """图片url"""
-    steam_price = fields.FloatField(default=0)
+    steam_price: float = fields.FloatField(default=0)
     """steam价格"""
     weapon_type = fields.CharField(255)
     """枪械类型"""
-    buy_max_price = fields.FloatField(default=0)
+    buy_max_price: float = fields.FloatField(default=0)
     """最大求购价格"""
-    buy_num = fields.IntField(default=0)
+    buy_num: int = fields.IntField(default=0)
     """求购数量"""
-    sell_min_price = fields.FloatField(default=0)
+    sell_min_price: float = fields.FloatField(default=0)
     """售卖最低价格"""
-    sell_num = fields.IntField(default=0)
+    sell_num: int = fields.IntField(default=0)
     """出售个数"""
-    sell_reference_price = fields.FloatField(default=0)
+    sell_reference_price: float = fields.FloatField(default=0)
     """参考价格"""
 
     create_time: datetime = fields.DatetimeField(auto_add_now=True)
@@ -58,12 +58,21 @@ class BuffSkin(Model):
         abrasion: str,
         is_stattrak: bool = False,
         case_name: Optional[str] = None,
-    ) -> List["BuffSkin"]:
+    ) -> List["BuffSkin"]:  # type: ignore
         query = cls
         if case_name:
             query = query.filter(case_name=case_name)
         query = query.filter(abrasion=abrasion, is_stattrak=is_stattrak, color=color)
-        return await query.annotate(rand=Random()).limit(num)  # type:ignore
+        skin_list = await query.annotate(rand=Random()).limit(num)  # type:ignore
+        num_ = num
+        cnt = 0
+        while len(skin_list) < num:
+            cnt += 1
+            num_ = num - len(skin_list)
+            skin_list += await query.annotate(rand=Random()).limit(num_)
+            if cnt > 10:
+                break
+        return skin_list  # type: ignore
 
     @classmethod
     async def _run_script(cls):
diff --git a/plugins/open_cases/open_cases_c.py b/plugins/open_cases/open_cases_c.py
index 84b7fbf0..bb85a082 100755
--- a/plugins/open_cases/open_cases_c.py
+++ b/plugins/open_cases/open_cases_c.py
@@ -208,6 +208,8 @@ async def open_multiple_case(
     case_price = 0
     if case_skin := await BuffSkin.get_or_none(case_name=case_name, color="CASE"):
         case_price = case_skin.sell_min_price
+    print(user.today_open_total)
+    cnt = 0
     for skin, rand in skin_list:
         total_price += skin.sell_min_price
         rand = str(rand)[:11]
@@ -218,11 +220,6 @@ async def open_multiple_case(
         if not skin_count.get(color_name):
             skin_count[color_name] = 0
         skin_count[color_name] += 1
-        if skin.color == "KNIFE":
-            user.knifes_name = (
-                user.knifes_name
-                + f"{case}||{skin.name}{'（StatTrak™）' if skin.is_stattrak else ''} | {skin.skin_name} ({skin.abrasion}) 磨损：{rand}， 价格：{skin.sell_min_price},"
-            )
         name = skin.name + "-" + skin.skin_name + "-" + skin.abrasion
         img_path = IMAGE_PATH / "csgo_cases" / case / f"{cn2py(name)}.jpg"
         wImg = BuildImage(200, 270, 200, 200)
@@ -232,6 +229,7 @@ async def open_multiple_case(
             (5, 200),
             f"{skin.name}{'（StatTrak™）' if skin.is_stattrak else ''} | {skin.skin_name} ({skin.abrasion})",
         )
+        cnt += 1
         await wImg.atext((5, 220), f"磨损：{rand}")
         await wImg.atext((5, 240), f"价格：{skin.sell_min_price}")
         img_list.append(wImg)
@@ -257,6 +255,7 @@ async def open_multiple_case(
             )
         )
     await user.save()
+    print(user.today_open_total)
     if log_list:
         await OpenCasesLog.bulk_create(log_list, 10)
         logger.debug(f"添加 {len(log_list)} 条开箱日志", "开箱", user_qq, group_id)
@@ -430,8 +429,8 @@ async def get_old_knife(user_id: int, group_id: int) -> List[OpenCasesLog]:
 
 @scheduler.scheduled_job(
     "cron",
-    hour=0,
-    minute=1,
+    hour=23,
+    minute=9,
 )
 async def _():
     now = datetime.now()
@@ -453,7 +452,10 @@ async def update():
         logger.debug(f"预计自动更新武器箱 {len(case_list)} 个", "更新武器箱")
         for case_name in case_list:
             logger.debug(f"开始自动更新武器箱: {case_name}", "更新武器箱")
-            await update_case_data(case_name)
-            rand = random.randint(300, 500)
-            logger.debug(f"成功自动更新武器箱: {case_name}, 将在 {rand} 秒后再次更新下一武器箱", "更新武器箱")
-            await asyncio.sleep(rand)
+            try:
+                await update_case_data(case_name)
+                rand = random.randint(300, 500)
+                logger.debug(f"成功自动更新武器箱: {case_name}, 将在 {rand} 秒后再次更新下一武器箱", "更新武器箱")
+                await asyncio.sleep(rand)
+            except Exception as e:
+                logger.error(f"自动更新武器箱: {case_name}", e=e)
diff --git a/plugins/open_cases/utils.py b/plugins/open_cases/utils.py
index c30fa423..02f0fb15 100755
--- a/plugins/open_cases/utils.py
+++ b/plugins/open_cases/utils.py
@@ -68,8 +68,8 @@ async def update_case_data(case_name: str) -> str:
         data_list_, total = await search_skin_page(case_name, page)
         if isinstance(data_list_, list):
             data_list += data_list_
-    create_list = []
-    update_list = []
+    create_list: List[BuffSkin] = []
+    update_list: List[BuffSkin] = []
     log_list = []
     case_name_py = cn2py(case_name)
     now = datetime.now()
@@ -113,11 +113,42 @@ async def update_case_data(case_name: str) -> str:
         logger.debug(f"更新武器箱: [<u><e>{case_name}</e></u>], 创建 {len(create_list)} 个皮肤!")
         await BuffSkin.bulk_create(create_list, 10)
     if update_list:
+        abrasion_list = []
+        name_list = []
+        skin_name_list = []
+        for skin in update_list:
+            if skin.abrasion not in abrasion_list:
+                abrasion_list.append(skin.abrasion)
+            if skin.name not in name_list:
+                name_list.append(skin.name)
+            if skin.skin_name not in skin_name_list:
+                skin_name_list.append(skin.skin_name)
+        db_data = await BuffSkin.filter(
+            case_name=case_name,
+            skin_name__in=skin_name_list,
+            name__in=name_list,
+            abrasion__in=abrasion_list,
+        ).all()
+        _update_list = []
+        for data in db_data:
+            for skin in update_list:
+                if (
+                    data.name == skin.name
+                    and data.skin_name == skin.skin_name
+                    and data.abrasion == skin.abrasion
+                ):
+                    data.steam_price = skin.steam_price
+                    data.buy_max_price = skin.buy_max_price
+                    data.buy_num = skin.buy_num
+                    data.sell_min_price = skin.sell_min_price
+                    data.sell_num = skin.sell_num
+                    data.sell_reference_price = skin.sell_reference_price
+                    data.update_time = skin.update_time
+                    _update_list.append(data)
         logger.debug(f"更新武器箱: [<u><c>{case_name}</c></u>], 更新 {len(create_list)} 个皮肤!")
         await BuffSkin.bulk_update(
-            update_list,
+            _update_list,
             [
-                "skin_price",
                 "steam_price",
                 "buy_max_price",
                 "buy_num",