diff --git a/backend/alembic/versions/007_role_system.py b/backend/alembic/versions/007_role_system.py
index 0ca3158..de05184 100644
--- a/backend/alembic/versions/007_role_system.py
+++ b/backend/alembic/versions/007_role_system.py
@@ -5,7 +5,7 @@
 新增 role_mapping_rules 表（角色映射规则）。
 预置三个基础角色：user、agent、admin。
 
-Revision ID: 007_role_sys
+Revision ID: 007_role_system
 Revises: 006_admin_ext
 Create Date: 2026-06-12 23:00:00.000000
 """
@@ -14,7 +14,7 @@ from alembic import op
 import sqlalchemy as sa
 
 # revision identifiers, used by Alembic.
-revision = '007_role_sys'
+revision = '007_role_system'
 down_revision = '006_admin_ext'
 branch_labels = None
 depends_on = None