diff --git a/pyproject.toml b/pyproject.toml
index 13032d0..b13cffe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ description = "Add your description here"
 name = "module_bank"
 readme = "README.md"
 requires-python = ">=3.7"
-version = "0.2.2"
+version = "0.2.3"
 
 [[tool.uv.index]]
 default = true
diff --git a/src/module_bank/python_to_sqlite.py b/src/module_bank/python_to_sqlite.py
index 8882b15..57fd275 100644
--- a/src/module_bank/python_to_sqlite.py
+++ b/src/module_bank/python_to_sqlite.py
@@ -96,7 +96,7 @@ class PythonToSQLite:
     def list_modules(self):
         """列出数据库中的所有模块"""
         cursor = self.importer.connection.execute(
-            "SELECT module_name, is_package FROM python_modules ORDER BY module_name"
+            "SELECT module_name, is_package FROM python_modules WHERE module_name != 'key'  ORDER BY module_name"
         )
         return [dict(row) for row in cursor.fetchall()]