diff --git a/nonebot_bison/config/subs_io/__init__.py b/nonebot_bison/config/subs_io/__init__.py
index 5e4762b..55ab017 100644
--- a/nonebot_bison/config/subs_io/__init__.py
+++ b/nonebot_bison/config/subs_io/__init__.py
@@ -1,3 +1,3 @@
-from .subs_io import nbesf_parser, subscribes_export, subscribes_import
+from .subs_io import subscribes_export, subscribes_import
 
-__all__ = ["subscribes_export", "subscribes_import", "nbesf_parser"]
+__all__ = ["subscribes_export", "subscribes_import"]
diff --git a/nonebot_bison/config/subs_io/nbesf_model.py b/nonebot_bison/config/subs_io/nbesf_model.py
deleted file mode 100644
index 04002aa..0000000
--- a/nonebot_bison/config/subs_io/nbesf_model.py
+++ /dev/null
@@ -1,81 +0,0 @@
-""" nbexf is Nonebot Bison Enchangable Subscribes File! """
-
-from pydantic import BaseModel
-
-from ...types import Category, Tag
-
-# ===== nbesf 定义格式 ====== #
-NBESF_VERSION = 1
-
-
-class UserHead(BaseModel, orm_mode=True):
-    """Bison快递包收货信息"""
-
-    type: str
-    uid: int
-
-    def __hash__(self):
-        return hash((self.type, self.uid))
-
-
-class Target(BaseModel, orm_mode=True):
-    """Bsion快递包发货信息"""
-
-    target_name: str
-    target: str
-    platform_name: str
-    default_schedule_weight: int
-
-
-class SubPayload(BaseModel, orm_mode=True):
-    """Bison快递包里的单件货物"""
-
-    categories: list[Category]
-    tags: list[Tag]
-    target: Target
-
-
-class SubPack(BaseModel):
-    """Bison给指定用户派送的快递包"""
-
-    user: UserHead
-    subs: list[SubPayload]
-
-
-class SubGroup(BaseModel):
-    """
-    Bison的全部订单(按用户分组)
-
-    结构参见`nbesf_model.py`
-    """
-
-    version: int = NBESF_VERSION  # 表示nbesf格式版本，从1开始
-    groups: list[SubPack]
-
-
-# ======================= #
-
-
-class SubReceipt(BaseModel):
-    """
-    快递包中每件货物的收据
-
-    导入订阅时的Model
-    """
-
-    user: int
-    user_type: str
-    target: str
-    target_name: str
-    platform_name: str
-    cats: list[Category]
-    tags: list[Tag]
-    # default_schedule_weight: int
-
-
-class NBESFVerMatchErr(Exception):
-    ...
-
-
-class NBESFParseErr(Exception):
-    ...
diff --git a/nonebot_bison/config/subs_io/nbesf_model/__init__.py b/nonebot_bison/config/subs_io/nbesf_model/__init__.py
new file mode 100644
index 0000000..8f35648
--- /dev/null
+++ b/nonebot_bison/config/subs_io/nbesf_model/__init__.py
@@ -0,0 +1,6 @@
+""" nbesf is Nonebot Bison Enchangable Subscribes File! """
+
+from . import v1, v2
+from .base import NBESFBase
+
+__all__ = ["v1", "v2", "NBESFBase"]
diff --git a/nonebot_bison/config/subs_io/nbesf_model/base.py b/nonebot_bison/config/subs_io/nbesf_model/base.py
new file mode 100644
index 0000000..11ae2bb
--- /dev/null
+++ b/nonebot_bison/config/subs_io/nbesf_model/base.py
@@ -0,0 +1,31 @@
+from abc import ABC
+
+from nonebot_plugin_saa.utils import AllSupportedPlatformTarget as UserInfo
+from pydantic import BaseModel
+
+from ....types import Category, Tag
+
+
+class NBESFBase(BaseModel, ABC):
+
+    version: int  # 表示nbesf格式版本，有效版本从1开始
+    groups: list = list()
+
+    class Config:
+        orm_mode = True
+
+
+class SubReceipt(BaseModel):
+    """
+    快递包中每件货物的收据
+
+    导入订阅时的Model
+    """
+
+    user: UserInfo
+    target: str
+    target_name: str
+    platform_name: str
+    cats: list[Category]
+    tags: list[Tag]
+    # default_schedule_weight: int
diff --git a/nonebot_bison/config/subs_io/nbesf_model/v1.py b/nonebot_bison/config/subs_io/nbesf_model/v1.py
new file mode 100644
index 0000000..a9a71c7
--- /dev/null
+++ b/nonebot_bison/config/subs_io/nbesf_model/v1.py
@@ -0,0 +1,111 @@
+""" nbesf is Nonebot Bison Enchangable Subscribes File! ver.1"""
+
+from functools import partial
+from typing import Any
+
+from nonebot.log import logger
+from nonebot_plugin_saa import TargetQQGroup, TargetQQPrivate
+from pydantic import BaseModel
+
+from ....types import Category, Tag
+from ...db_config import SubscribeDupException, config
+from ..utils import NBESFParseErr
+from .base import NBESFBase, SubReceipt
+
+# ===== nbesf 定义格式 ====== #
+NBESF_VERSION = 1
+
+
+class UserHead(BaseModel, orm_mode=True):
+    """Bison快递包收货信息"""
+
+    type: str
+    uid: int
+
+
+class Target(BaseModel, orm_mode=True):
+    """Bsion快递包发货信息"""
+
+    target_name: str
+    target: str
+    platform_name: str
+    default_schedule_weight: int
+
+
+class SubPayload(BaseModel, orm_mode=True):
+    """Bison快递包里的单件货物"""
+
+    categories: list[Category]
+    tags: list[Tag]
+    target: Target
+
+
+class SubPack(BaseModel):
+    """Bison给指定用户派送的快递包"""
+
+    user: UserHead
+    subs: list[SubPayload]
+
+
+class SubGroup(
+    NBESFBase,
+):
+    """
+    Bison的全部订单(按用户分组)
+
+    结构参见`nbesf_model`下的对应版本
+    """
+
+    version = NBESF_VERSION
+    groups: list[SubPack]
+
+
+# ======================= #
+
+
+async def subs_receipt_gen(nbesf_data: SubGroup):
+    for item in nbesf_data.groups:
+
+        match item.user.type:
+            case "group":
+                user = TargetQQGroup(group_id=item.user.uid)
+            case "private":
+                user = TargetQQPrivate(user_id=item.user.uid)
+            case _:
+                raise NotImplementedError(f"nbesf v1 不支持的用户类型：{item.user.type}")
+
+        sub_receipt = partial(SubReceipt, user=user)
+
+        for sub in item.subs:
+            receipt = sub_receipt(
+                target=sub.target.target,
+                target_name=sub.target.target_name,
+                platform_name=sub.target.platform_name,
+                cats=sub.categories,
+                tags=sub.tags,
+            )
+            try:
+                await config.add_subscribe(
+                    receipt.user, **receipt.dict(exclude={"user"})
+                )
+            except SubscribeDupException:
+                logger.warning(f"！添加订阅条目 {repr(receipt)} 失败: 相同的订阅已存在")
+            except Exception as e:
+                logger.error(f"！添加订阅条目 {repr(receipt)} 失败: {repr(e)}")
+            else:
+                logger.success(f"添加订阅条目 {repr(receipt)} 成功！")
+
+
+def nbesf_parser(raw_data: Any) -> SubGroup:
+    try:
+        if isinstance(raw_data, str):
+            nbesf_data = SubGroup.parse_raw(raw_data)
+        else:
+            nbesf_data = SubGroup.parse_obj(raw_data)
+
+    except Exception as e:
+        logger.error("数据解析失败，该数据格式可能不满足NBESF格式标准！")
+        raise NBESFParseErr("数据解析失败") from e
+    else:
+        logger.success("NBESF文件解析成功.")
+        return nbesf_data
diff --git a/nonebot_bison/config/subs_io/nbesf_model/v2.py b/nonebot_bison/config/subs_io/nbesf_model/v2.py
new file mode 100644
index 0000000..9d76bcc
--- /dev/null
+++ b/nonebot_bison/config/subs_io/nbesf_model/v2.py
@@ -0,0 +1,94 @@
+""" nbesf is Nonebot Bison Enchangable Subscribes File! ver.2"""
+
+from functools import partial
+from typing import Any
+
+from nonebot.log import logger
+from nonebot_plugin_saa.utils import AllSupportedPlatformTarget
+from pydantic import BaseModel
+
+from ....types import Category, Tag
+from ...db_config import SubscribeDupException, config
+from ..utils import NBESFParseErr
+from .base import NBESFBase, SubReceipt
+
+# ===== nbesf 定义格式 ====== #
+NBESF_VERSION = 2
+
+
+class Target(BaseModel, orm_mode=True):
+    """Bsion快递包发货信息"""
+
+    target_name: str
+    target: str
+    platform_name: str
+    default_schedule_weight: int
+
+
+class SubPayload(BaseModel, orm_mode=True):
+    """Bison快递包里的单件货物"""
+
+    categories: list[Category]
+    tags: list[Tag]
+    target: Target
+
+
+class SubPack(BaseModel):
+    """Bison给指定用户派送的快递包"""
+
+    # user_target: Bison快递包收货信息
+    user_target: AllSupportedPlatformTarget
+    subs: list[SubPayload]
+
+
+class SubGroup(NBESFBase):
+    """
+    Bison的全部订单(按用户分组)
+
+    结构参见`nbesf_model`下的对应版本
+    """
+
+    version: int = NBESF_VERSION
+    groups: list[SubPack]
+
+
+# ======================= #
+
+
+async def subs_receipt_gen(nbesf_data: SubGroup):
+    for item in nbesf_data.groups:
+
+        sub_receipt = partial(SubReceipt, user=item.user_target)
+
+        for sub in item.subs:
+            receipt = sub_receipt(
+                target=sub.target.target,
+                target_name=sub.target.target_name,
+                platform_name=sub.target.platform_name,
+                cats=sub.categories,
+                tags=sub.tags,
+            )
+            try:
+                await config.add_subscribe(
+                    receipt.user, **receipt.dict(exclude={"user"})
+                )
+            except SubscribeDupException:
+                logger.warning(f"！添加订阅条目 {repr(receipt)} 失败: 相同的订阅已存在")
+            except Exception as e:
+                logger.error(f"！添加订阅条目 {repr(receipt)} 失败: {repr(e)}")
+            else:
+                logger.success(f"添加订阅条目 {repr(receipt)} 成功！")
+
+
+def nbesf_parser(raw_data: Any) -> SubGroup:
+    try:
+        if isinstance(raw_data, str):
+            nbesf_data = SubGroup.parse_raw(raw_data)
+        else:
+            nbesf_data = SubGroup.parse_obj(raw_data)
+
+    except Exception as e:
+        logger.error("数据解析失败，该数据格式可能不满足NBESF格式标准！")
+        raise NBESFParseErr("数据解析失败") from e
+    else:
+        return nbesf_data
diff --git a/nonebot_bison/config/subs_io/subs_io.py b/nonebot_bison/config/subs_io/subs_io.py
index c4ee765..9a16472 100644
--- a/nonebot_bison/config/subs_io/subs_io.py
+++ b/nonebot_bison/config/subs_io/subs_io.py
@@ -1,25 +1,20 @@
 from collections import defaultdict
-from typing import Any, Callable, cast
+from typing import Callable, cast
 
 from nonebot.log import logger
 from nonebot_plugin_datastore.db import create_session
+from nonebot_plugin_saa import PlatformTarget
 from sqlalchemy import select
 from sqlalchemy.orm.strategy_options import selectinload
 from sqlalchemy.sql.selectable import Select
 
 from ..db_model import Subscribe, User
-from .nbesf_model import (
-    NBESFParseErr,
-    NBESFVerMatchErr,
-    SubGroup,
-    SubPack,
-    SubPayload,
-    UserHead,
-)
-from .utils import subs_receipt_gen_ver_1
+from .nbesf_model import NBESFBase, v1, v2
+from .utils import NBESFVerMatchErr
 
 
-async def subscribes_export(selector: Callable[[Select], Select]) -> SubGroup:
+async def subscribes_export(selector: Callable[[Select], Select]) -> v2.SubGroup:
+
     """
     将Bison订阅导出为 Nonebot Bison Exchangable Subscribes File 标准格式的 SubGroup 类型数据
 
@@ -37,25 +32,28 @@ async def subscribes_export(selector: Callable[[Select], Select]) -> SubGroup:
         user_stmt = cast(Select[tuple[User]], user_stmt)
         user_data = await sess.scalars(user_stmt)
 
-    groups: list[SubPack] = []
-    user_id_sub_dict: dict[int, list[SubPayload]] = defaultdict(list)
+    groups: list[v2.SubPack] = []
+    user_id_sub_dict: dict[int, list[v2.SubPayload]] = defaultdict(list)
 
     for sub in sub_data:
-        sub_paylaod = SubPayload.from_orm(sub)
+        sub_paylaod = v2.SubPayload.from_orm(sub)
         user_id_sub_dict[sub.user_id].append(sub_paylaod)
 
     for user in user_data:
-        user_head = UserHead.from_orm(user)
-        sub_pack = SubPack(user=user_head, subs=user_id_sub_dict[user.id])
+        assert isinstance(user, User)
+        sub_pack = v2.SubPack(
+            user_target=PlatformTarget.deserialize(user.user_target),
+            subs=user_id_sub_dict[user.id],
+        )
         groups.append(sub_pack)
 
-    sub_group = SubGroup(groups=groups)
+    sub_group = v2.SubGroup(groups=groups)
 
     return sub_group
 
 
 async def subscribes_import(
-    nbesf_data: SubGroup,
+    nbesf_data: NBESFBase,
 ):
     """
     从 Nonebot Bison Exchangable Subscribes File 标准格式的数据中导入订阅
@@ -67,21 +65,11 @@ async def subscribes_import(
     logger.info("开始添加订阅流程")
     match nbesf_data.version:
         case 1:
-            await subs_receipt_gen_ver_1(nbesf_data)
+            assert isinstance(nbesf_data, v1.SubGroup)
+            await v1.subs_receipt_gen(nbesf_data)
+        case 2:
+            assert isinstance(nbesf_data, v2.SubGroup)
+            await v2.subs_receipt_gen(nbesf_data)
         case _:
             raise NBESFVerMatchErr(f"不支持的NBESF版本：{nbesf_data.version}")
     logger.info("订阅流程结束，请检查所有订阅记录是否全部添加成功")
-
-
-def nbesf_parser(raw_data: Any) -> SubGroup:
-    try:
-        if isinstance(raw_data, str):
-            nbesf_data = SubGroup.parse_raw(raw_data)
-        else:
-            nbesf_data = SubGroup.parse_obj(raw_data)
-
-    except Exception as e:
-        logger.error("数据解析失败，该数据格式可能不满足NBESF格式标准！")
-        raise NBESFParseErr("数据解析失败") from e
-    else:
-        return nbesf_data
diff --git a/nonebot_bison/config/subs_io/utils.py b/nonebot_bison/config/subs_io/utils.py
index c12ff90..06f8df6 100644
--- a/nonebot_bison/config/subs_io/utils.py
+++ b/nonebot_bison/config/subs_io/utils.py
@@ -1,28 +1,6 @@
-from functools import partial
-
-from nonebot.log import logger
-
-from ..db_config import SubscribeDupException, config
-from .nbesf_model import NBESF_VERSION, SubGroup, SubReceipt
+class NBESFVerMatchErr(Exception):
+    ...
 
 
-async def subs_receipt_gen_ver_1(nbesf_data: SubGroup):
-    for item in nbesf_data.groups:
-        sub_receipt = partial(SubReceipt, user=item.user.uid, user_type=item.user.type)
-
-        for sub in item.subs:
-            receipt = sub_receipt(
-                target=sub.target.target,
-                target_name=sub.target.target_name,
-                platform_name=sub.target.platform_name,
-                cats=sub.categories,
-                tags=sub.tags,
-            )
-            try:
-                await config.add_subscribe(**receipt.dict())
-            except SubscribeDupException:
-                logger.warning(f"！添加订阅条目 {repr(receipt)} 失败: 相同的订阅已存在")
-            except Exception as e:
-                logger.error(f"！添加订阅条目 {repr(receipt)} 失败: {repr(e)}")
-            else:
-                logger.success(f"添加订阅条目 {repr(receipt)} 成功！")
+class NBESFParseErr(Exception):
+    ...
diff --git a/nonebot_bison/script/cli.py b/nonebot_bison/script/cli.py
index 7f70808..48883c8 100644
--- a/nonebot_bison/script/cli.py
+++ b/nonebot_bison/script/cli.py
@@ -8,8 +8,8 @@ from typing import Any, Callable, Coroutine, TypeVar
 
 from nonebot.log import logger
 
-from ..config.subs_io import nbesf_parser, subscribes_export, subscribes_import
-from ..config.subs_io.nbesf_model import SubGroup
+from ..config.subs_io import subscribes_export, subscribes_import
+from ..config.subs_io.nbesf_model import v1, v2
 from ..scheduler.manager import init_scheduler
 
 try:
@@ -82,7 +82,7 @@ async def subs_export(path: Path, format: str):
     export_file = path / f"bison_subscribes_export_{int(time.time())}.{format}"
 
     logger.info("正在获取订阅信息...")
-    export_data: SubGroup = await subscribes_export(lambda x: x)
+    export_data: v2.SubGroup = await subscribes_export(lambda x: x)
 
     with export_file.open("w", encoding="utf-8") as f:
         match format:
@@ -90,7 +90,15 @@ async def subs_export(path: Path, format: str):
                 logger.info("正在导出为yaml...")
 
                 pyyaml = import_yaml_module()
-                pyyaml.safe_dump(export_data.dict(), f, sort_keys=False)
+                # 由于 nbesf v2 中的user_target使用了AllSupportedPlatformTarget, 因此不能使用safe_dump
+                # 下文引自 https://pyyaml.org/wiki/PyYAMLDocumentation
+                # safe_dump(data, stream=None) serializes the given Python object into the stream.
+                # If stream is None, it returns the produced stream.
+                # safe_dump produces only standard YAML tags and cannot represent an arbitrary Python object.
+                # 进行以下曲线救国方案
+                json_data = json.dumps(export_data.dict(), ensure_ascii=False)
+                yaml_data = pyyaml.safe_load(json_data)
+                pyyaml.safe_dump(yaml_data, f, sort_keys=False)
 
             case "json":
                 logger.info("正在导出为json...")
@@ -135,7 +143,17 @@ async def subs_import(path: str, format: str):
             case _:
                 raise click.BadParameter(message=f"不支持的导入格式: {format}")
 
-        nbesf_data = nbesf_parser(import_items)
+        assert isinstance(import_items, dict)
+        ver = int(import_items.get("version", 0))
+        logger.info(f"NBESF版本: {ver}")
+        match ver:
+            case 1:
+                nbesf_data = v1.nbesf_parser(import_items)
+            case 2:
+                nbesf_data = v2.nbesf_parser(import_items)
+            case _:
+                raise NotImplementedError("不支持的NBESF版本")
+
         await subscribes_import(nbesf_data)
 
 
diff --git a/tests/subs_io/static/subs_export.json b/tests/subs_io/static/v1/subs_export.json
similarity index 100%
rename from tests/subs_io/static/subs_export.json
rename to tests/subs_io/static/v1/subs_export.json
diff --git a/tests/subs_io/static/subs_export.yaml b/tests/subs_io/static/v1/subs_export.yaml
similarity index 100%
rename from tests/subs_io/static/subs_export.yaml
rename to tests/subs_io/static/v1/subs_export.yaml
diff --git a/tests/subs_io/static/subs_export_all_illegal.json b/tests/subs_io/static/v1/subs_export_all_illegal.json
similarity index 100%
rename from tests/subs_io/static/subs_export_all_illegal.json
rename to tests/subs_io/static/v1/subs_export_all_illegal.json
diff --git a/tests/subs_io/static/subs_export_has_subdup_err.json b/tests/subs_io/static/v1/subs_export_has_subdup_err.json
similarity index 100%
rename from tests/subs_io/static/subs_export_has_subdup_err.json
rename to tests/subs_io/static/v1/subs_export_has_subdup_err.json
diff --git a/tests/subs_io/static/v2/subs_export.json b/tests/subs_io/static/v2/subs_export.json
new file mode 100644
index 0000000..ee338f6
--- /dev/null
+++ b/tests/subs_io/static/v2/subs_export.json
@@ -0,0 +1,57 @@
+{
+    "version": 2,
+    "groups": [
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 1232
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 2342
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [
+                        "kaltsit",
+                        "amiya"
+                    ],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                },
+                {
+                    "categories": [
+                        1,
+                        2
+                    ],
+                    "tags": [],
+                    "target": {
+                        "target_name": "bilibili_name",
+                        "target": "bilibili_id",
+                        "platform_name": "bilibili",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/subs_io/static/v2/subs_export.yaml b/tests/subs_io/static/v2/subs_export.yaml
new file mode 100644
index 0000000..27c94ff
--- /dev/null
+++ b/tests/subs_io/static/v2/subs_export.yaml
@@ -0,0 +1,35 @@
+version: 2
+groups:
+- subs:
+  - categories: []
+    tags: []
+    target:
+      default_schedule_weight: 10
+      platform_name: weibo
+      target: weibo_id
+      target_name: weibo_name
+  user_target:
+    platform_type: QQ Group
+    group_id: 123552
+- subs:
+  - categories: []
+    tags:
+    - kaltsit
+    - amiya
+    target:
+      default_schedule_weight: 10
+      platform_name: weibo
+      target: weibo_id
+      target_name: weibo_name
+  - categories:
+    - 1
+    - 2
+    tags: []
+    target:
+      default_schedule_weight: 10
+      platform_name: bilibili
+      target: bilibili_id
+      target_name: bilibili_name
+  user_target:
+    platform_type: QQ Group
+    group_id: 234662
\ No newline at end of file
diff --git a/tests/subs_io/static/v2/subs_export_all_illegal.json b/tests/subs_io/static/v2/subs_export_all_illegal.json
new file mode 100644
index 0000000..ef4cfac
--- /dev/null
+++ b/tests/subs_io/static/v2/subs_export_all_illegal.json
@@ -0,0 +1,91 @@
+{
+    "version": 1,
+    "groups": [
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 123
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 234
+            },
+            "subs": [
+                {
+                    "tags": [
+                        "kaltsit",
+                        "amiya"
+                    ],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                },
+                {
+                    "categories": [
+                        1,
+                        2
+                    ],
+                    "tags": [],
+                    "target": [
+                        {
+                            "target_name": "bilibili_name",
+                            "target": "bilibili_id",
+                            "platform_name": "bilibili",
+                            "default_schedule_weight": 10
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 123
+            },
+            "subs": {
+                "categories": [],
+                "tags": [],
+                "target": {
+                    "target_name": "weibo_name2",
+                    "target": "weibo_id2",
+                    "platform_name": "weibo",
+                    "default_schedule_weight": 10
+                }
+            }
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 123
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [],
+                    "target": {
+                        "target_name": "weibo_name2",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/subs_io/static/v2/subs_export_has_subdup_err.json b/tests/subs_io/static/v2/subs_export_has_subdup_err.json
new file mode 100644
index 0000000..c15a6b4
--- /dev/null
+++ b/tests/subs_io/static/v2/subs_export_has_subdup_err.json
@@ -0,0 +1,90 @@
+{
+    "version": 2,
+    "groups": [
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 1232
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 2342
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [
+                        "kaltsit",
+                        "amiya"
+                    ],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                },
+                {
+                    "categories": [
+                        1,
+                        2
+                    ],
+                    "tags": [],
+                    "target": {
+                        "target_name": "bilibili_name",
+                        "target": "bilibili_id",
+                        "platform_name": "bilibili",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        },
+        {
+            "user_target": {
+                "platform_type": "QQ Group",
+                "group_id": 1232
+            },
+            "subs": [
+                {
+                    "categories": [],
+                    "tags": [],
+                    "target": {
+                        "target_name": "weibo_name",
+                        "target": "weibo_id",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                },
+                {
+                    "categories": [
+                        2,
+                        6
+                    ],
+                    "tags": [
+                        "poca"
+                    ],
+                    "target": {
+                        "target_name": "weibo_name2",
+                        "target": "weibo_id2",
+                        "platform_name": "weibo",
+                        "default_schedule_weight": 10
+                    }
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/subs_io/test_cli.py b/tests/subs_io/test_cli.py
index 1c3dc6d..968d3d0 100644
--- a/tests/subs_io/test_cli.py
+++ b/tests/subs_io/test_cli.py
@@ -35,13 +35,14 @@ def test_cli_help(app: App):
 
 
 async def test_subs_export(app: App, tmp_path: Path):
+    from nonebot_plugin_saa import TargetQQGroup
+
     from nonebot_bison.config.db_config import config
     from nonebot_bison.script.cli import cli, run_sync
     from nonebot_bison.types import Target as TTarget
 
     await config.add_subscribe(
-        user=123,
-        user_type="group",
+        TargetQQGroup(group_id=123),
         target=TTarget("weibo_id"),
         target_name="weibo_name",
         platform_name="weibo",
@@ -49,8 +50,7 @@ async def test_subs_export(app: App, tmp_path: Path):
         tags=[],
     )
     await config.add_subscribe(
-        user=234,
-        user_type="group",
+        TargetQQGroup(group_id=234),
         target=TTarget("weibo_id"),
         target_name="weibo_name",
         platform_name="weibo",
@@ -58,8 +58,7 @@ async def test_subs_export(app: App, tmp_path: Path):
         tags=["kaltsit", "amiya"],
     )
     await config.add_subscribe(
-        user=234,
-        user_type="group",
+        TargetQQGroup(group_id=234),
         target=TTarget("bilibili_id"),
         target_name="bilibili_name",
         platform_name="bilibili",
@@ -80,7 +79,8 @@ async def test_subs_export(app: App, tmp_path: Path):
             assert result.exit_code == 0
             file_path = Path.cwd() / "bison_subscribes_export_1.json"
             assert file_path.exists()
-            assert file_path.stat().st_size
+            assert '"version": 2' in file_path.read_text()
+            assert '"group_id": 123' in file_path.read_text()
 
         # 是否导出到指定已存在文件夹
         data_dir = tmp_path / "data"
@@ -89,7 +89,8 @@ async def test_subs_export(app: App, tmp_path: Path):
         assert result.exit_code == 0
         file_path2 = data_dir / "bison_subscribes_export_1.json"
         assert file_path2.exists()
-        assert file_path2.stat().st_size
+        assert '"version": 2' in file_path2.read_text()
+        assert '"group_id": 123' in file_path2.read_text()
 
         # 是否拒绝导出到不存在的文件夹
         result = await run_sync(runner.invoke)(
@@ -104,7 +105,9 @@ async def test_subs_export(app: App, tmp_path: Path):
         assert result.exit_code == 0
         file_path3 = tmp_path / "bison_subscribes_export_1.yaml"
         assert file_path3.exists()
-        assert file_path3.stat().st_size
+        assert "version: 2" in file_path3.read_text()
+        assert "group_id: 123" in file_path3.read_text()
+        assert "platform_type: QQ Group" in file_path3.read_text()
 
         # 是否允许以未支持的格式导出
         result = await run_sync(runner.invoke)(
@@ -113,14 +116,14 @@ async def test_subs_export(app: App, tmp_path: Path):
         assert result.exit_code == 2
 
 
-async def test_subs_import(app: App, tmp_path):
+async def test_subs_import_v1(app: App, tmp_path):
     from nonebot_bison.config.db_config import config
     from nonebot_bison.script.cli import cli, run_sync
 
     assert len(await config.list_subs_with_all_info()) == 0
 
     mock_file: Path = tmp_path / "1.json"
-    mock_file.write_text(get_file("subs_export.json"))
+    mock_file.write_text(get_file("v1/subs_export.json"))
 
     runner = CliRunner()
 
@@ -135,7 +138,38 @@ async def test_subs_import(app: App, tmp_path):
     assert len(await config.list_subs_with_all_info()) == 3
 
     mock_file: Path = tmp_path / "2.yaml"
-    mock_file.write_text(get_file("subs_export.yaml"))
+    mock_file.write_text(get_file("v1/subs_export.yaml"))
+
+    result = await run_sync(runner.invoke)(
+        cli, ["import", "-p", str(mock_file), "--format=yml"]
+    )
+    assert result.exit_code == 0
+    assert len(await config.list_subs_with_all_info()) == 6
+
+
+async def test_sub_import_v2(app: App, tmp_path):
+    from nonebot_bison.config.db_config import config
+    from nonebot_bison.script.cli import cli, run_sync
+
+    assert len(await config.list_subs_with_all_info()) == 0
+
+    mock_file: Path = tmp_path / "1.json"
+    mock_file.write_text(get_file("v2/subs_export.json"))
+
+    runner = CliRunner()
+
+    result = await run_sync(runner.invoke)(cli, ["import"])
+    assert result.exit_code == 2
+
+    result = await run_sync(runner.invoke)(cli, ["import", "-p"])
+    assert result.exit_code == 2
+
+    result = await run_sync(runner.invoke)(cli, ["import", "-p", str(mock_file)])
+    assert result.exit_code == 0
+    assert len(await config.list_subs_with_all_info()) == 3
+
+    mock_file: Path = tmp_path / "2.yaml"
+    mock_file.write_text(get_file("v2/subs_export.yaml"))
 
     result = await run_sync(runner.invoke)(
         cli, ["import", "-p", str(mock_file), "--format=yml"]
diff --git a/tests/subs_io/test_subs_io.py b/tests/subs_io/test_subs_io.py
index 8ed5b39..2a0fb5b 100644
--- a/tests/subs_io/test_subs_io.py
+++ b/tests/subs_io/test_subs_io.py
@@ -1,22 +1,21 @@
-from pathlib import Path
-
 import pytest
 from nonebug.app import App
 
-from .utils import get_file, get_json
+from .utils import get_json
 
 
 async def test_subs_export(app: App, init_scheduler):
     import time
 
+    from nonebot_plugin_saa import TargetQQGroup
+
     from nonebot_bison.config.db_config import config
     from nonebot_bison.config.db_model import User
     from nonebot_bison.config.subs_io import subscribes_export
     from nonebot_bison.types import Target as TTarget
 
     await config.add_subscribe(
-        user=123,
-        user_type="group",
+        TargetQQGroup(group_id=1232),
         target=TTarget("weibo_id"),
         target_name="weibo_name",
         platform_name="weibo",
@@ -24,8 +23,7 @@ async def test_subs_export(app: App, init_scheduler):
         tags=[],
     )
     await config.add_subscribe(
-        user=234,
-        user_type="group",
+        TargetQQGroup(group_id=2342),
         target=TTarget("weibo_id"),
         target_name="weibo_name",
         platform_name="weibo",
@@ -33,8 +31,7 @@ async def test_subs_export(app: App, init_scheduler):
         tags=["kaltsit", "amiya"],
     )
     await config.add_subscribe(
-        user=234,
-        user_type="group",
+        TargetQQGroup(group_id=2342),
         target=TTarget("bilibili_id"),
         target_name="bilibili_name",
         platform_name="bilibili",
@@ -46,46 +43,95 @@ async def test_subs_export(app: App, init_scheduler):
     assert len(data) == 3
 
     nbesf_data = await subscribes_export(lambda x: x)
-    assert nbesf_data.dict() == get_json("subs_export.json")
+    print(nbesf_data.dict())
+    assert nbesf_data.dict() == get_json("v2/subs_export.json")
 
     nbesf_data_user_234 = await subscribes_export(
-        lambda stmt: stmt.where(User.uid == 234, User.type == "group")
+        lambda stmt: stmt.where(
+            User.user_target == {"platform_type": "QQ Group", "group_id": 2342}
+        )
     )
     assert len(nbesf_data_user_234.groups) == 1
     assert len(nbesf_data_user_234.groups[0].subs) == 2
-    assert nbesf_data_user_234.groups[0].user.dict() == {"uid": 234, "type": "group"}
+    assert nbesf_data_user_234.groups[0].user_target == {
+        "group_id": 2342,
+        "platform_type": "QQ Group",
+    }
 
 
 async def test_subs_import(app: App, init_scheduler):
     from nonebot_bison.config.db_config import config
-    from nonebot_bison.config.subs_io import nbesf_parser, subscribes_import
+    from nonebot_bison.config.subs_io import subscribes_import
+    from nonebot_bison.config.subs_io.nbesf_model import v1, v2
 
-    nbesf_data = nbesf_parser(get_json("subs_export.json"))
+    # v1
+    nbesf_data_v1 = v1.nbesf_parser(get_json("v1/subs_export.json"))
 
-    await subscribes_import(nbesf_data)
+    await subscribes_import(nbesf_data_v1)
 
     data = await config.list_subs_with_all_info()
     assert len(data) == 3
 
+    # v2
+    nbesf_data_v2 = v2.nbesf_parser(get_json("v2/subs_export.json"))
+
+    await subscribes_import(nbesf_data_v2)
+    data = await config.list_subs_with_all_info()
+    assert len(data) == 6
+
 
 async def test_subs_import_dup_err(app: App, init_scheduler):
 
     from nonebot_bison.config.db_config import config
-    from nonebot_bison.config.subs_io import nbesf_parser, subscribes_import
+    from nonebot_bison.config.subs_io import subscribes_import
+    from nonebot_bison.config.subs_io.nbesf_model import v1, v2
 
-    nbesf_data = nbesf_parser(get_json("subs_export_has_subdup_err.json"))
+    # v1
+    nbesf_data_v1 = v1.nbesf_parser(get_json("v1/subs_export_has_subdup_err.json"))
 
-    await subscribes_import(nbesf_data)
+    await subscribes_import(nbesf_data_v1)
 
     data = await config.list_subs_with_all_info()
 
     assert len(data) == 4
 
+    # v2
+    nbesf_data_v2 = v2.nbesf_parser(get_json("v2/subs_export_has_subdup_err.json"))
+
+    await subscribes_import(nbesf_data_v2)
+
+    data = await config.list_subs_with_all_info()
+
+    assert len(data) == 8
+
+
+async def test_subs_import_version_disorder(app: App, init_scheduler):
+    from nonebot_bison.config.db_config import config
+    from nonebot_bison.config.subs_io import subscribes_import
+    from nonebot_bison.config.subs_io.nbesf_model import v1, v2
+    from nonebot_bison.config.subs_io.utils import NBESFParseErr
+
+    # use v2 parse v1
+    with pytest.raises(NBESFParseErr):
+        nbesf_data_v1 = v1.nbesf_parser(get_json("v2/subs_export_has_subdup_err.json"))
+
+    # use v1 parse v2
+    with pytest.raises(NBESFParseErr):
+        nbesf_data_v2 = v2.nbesf_parser(get_json("v1/subs_export_has_subdup_err.json"))
+
+    with pytest.raises(AssertionError):
+        nbesf_data = v2.nbesf_parser(get_json("v2/subs_export_has_subdup_err.json"))
+        nbesf_data.version = 1
+        await subscribes_import(nbesf_data)
+
 
 async def test_subs_import_all_fail(app: App, init_scheduler):
     """只要文件格式有任何一个错误， 都不会进行订阅"""
-    from nonebot_bison.config.subs_io import nbesf_parser
-    from nonebot_bison.config.subs_io.nbesf_model import NBESFParseErr
+    from nonebot_bison.config.subs_io.nbesf_model import v1, v2
+    from nonebot_bison.config.subs_io.nbesf_model.v1 import NBESFParseErr
 
     with pytest.raises(NBESFParseErr):
-        nbesf_data = nbesf_parser(get_json("subs_export_all_illegal.json"))
+        nbesf_data = v1.nbesf_parser(get_json("v1/subs_export_all_illegal.json"))
+
+    with pytest.raises(NBESFParseErr):
+        nbesf_data = v2.nbesf_parser(get_json("v2/subs_export_all_illegal.json"))