diff --git a/alembic/env.py b/alembic/env.py
index 4ff4e20..dc1a58e 100644
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -1,3 +1,4 @@
+from itertools import chain
 import os
 import asyncio
 from importlib import import_module
@@ -13,7 +14,7 @@ from sqlmodel import SQLModel
 
 from alembic import context
 
-from utils.const import PROJECT_ROOT
+from utils.const import CORE_DIR, PLUGIN_DIR, PROJECT_ROOT
 from utils.log import logger
 
 # this is the Alembic Config object, which provides
@@ -27,10 +28,11 @@ if config.config_file_name is not None:
 
 
 def scan_models() -> Iterator[str]:
-    """扫描所有 models.py 模块。
+    """扫描 core 和 plugins 目录下所有 models.py 模块。
     我们规定所有插件的 model 都需要放在名为 models.py 的文件里。"""
+    dirs = [CORE_DIR, PLUGIN_DIR]
 
-    for path in PROJECT_ROOT.glob("**/models.py"):
+    for path in chain(*[d.glob("**/models.py") for d in dirs]):
         yield str(path.relative_to(PROJECT_ROOT).with_suffix("")).replace(os.sep, ".")
 
 
diff --git a/utils/const.py b/utils/const.py
index 6105d23..626a9f5 100644
--- a/utils/const.py
+++ b/utils/const.py
@@ -11,6 +11,8 @@ __all__ = [
 
 # 项目根目录
 PROJECT_ROOT = Path(__file__).joinpath('../..').resolve()
+# Core 目录
+CORE_DIR = PROJECT_ROOT / 'core'
 # 插件目录
 PLUGIN_DIR = PROJECT_ROOT / 'plugins'
 # 资源目录