diff --git a/konabot/common/database/__init__.py b/konabot/common/database/__init__.py
index 521f597..c771b8b 100644
--- a/konabot/common/database/__init__.py
+++ b/konabot/common/database/__init__.py
@@ -131,7 +131,7 @@ class DatabaseManager:
             await conn.execute(command, params or ())
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)
@@ -143,7 +143,7 @@ class DatabaseManager:
             await conn.executescript(script)
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库脚本执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)
@@ -197,7 +197,7 @@ class DatabaseManager:
             await conn.executemany(command, seq_of_params)
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库批量执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)
diff --git a/konabot/common/permsys/migrates/__init__.py b/konabot/common/permsys/migrates/__init__.py
index 67da6fd..3b6a057 100644
--- a/konabot/common/permsys/migrates/__init__.py
+++ b/konabot/common/permsys/migrates/__init__.py
@@ -52,7 +52,11 @@ async def get_current_version(conn: aiosqlite.Connection) -> int:
     if count[0] < 1:
         logger.info("权限系统数据表不存在，现在创建表")
         await conn.executescript(SQL_CREATE_TABLE)
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise
         return 0
     cursor = await conn.execute(SQL_GET_MIGRATE_VERSION)
     row = await cursor.fetchone()
@@ -72,10 +76,18 @@ async def execute_migration(
         await conn.executescript(migration.get_upgrade_script())
         now_version += 1
         await conn.execute(SQL_UPDATE_VERSION, (now_version,))
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise
     while now_version > version:
         migration = migrations[now_version - 1]
         await conn.executescript(migration.get_downgrade_script())
         now_version -= 1
         await conn.execute(SQL_UPDATE_VERSION, (now_version,))
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise
diff --git a/konabot/common/permsys/repo.py b/konabot/common/permsys/repo.py
index 4c944b7..22c1924 100644
--- a/konabot/common/permsys/repo.py
+++ b/konabot/common/permsys/repo.py
@@ -43,11 +43,15 @@ class PermRepo:
         Raises:
             AssertionError: 如果创建后无法获取实体 ID。
         """
-        await self.conn.execute(
-            s("create_entity.sql"),
-            (entity.platform, entity.entity_type, entity.external_id),
-        )
-        await self.conn.commit()
+        try:
+            await self.conn.execute(
+                s("create_entity.sql"),
+                (entity.platform, entity.entity_type, entity.external_id),
+            )
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
         eid = await self._get_entity_id_or_none(entity)
         assert eid is not None
         return eid
@@ -115,8 +119,12 @@ class PermRepo:
             value: 要设置的配置值（True/False/None）。
         """
         eid = await self.get_entity_id(entity)
-        await self.conn.execute(s("update_perm_info.sql"), (eid, config_key, value))
-        await self.conn.commit()
+        try:
+            await self.conn.execute(s("update_perm_info.sql"), (eid, config_key, value))
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
 
     async def get_entity_id_batch(
         self, entities: list[PermEntity]
@@ -135,11 +143,15 @@ class PermRepo:
         #         s("create_entity.sql"),
         #         (entity.platform, entity.entity_type, entity.external_id),
         #     )
-        await self.conn.executemany(
-            s("create_entity.sql"),
-            [(e.platform, e.entity_type, e.external_id) for e in entities],
-        )
-        await self.conn.commit()
+        try:
+            await self.conn.executemany(
+                s("create_entity.sql"),
+                [(e.platform, e.entity_type, e.external_id) for e in entities],
+            )
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
         val_placeholders = ", ".join(["(?, ?, ?)"] * len(entities))
         params = []
         for e in entities: