diff --git a/alembic/versions/merge_pages_override_coupon_slot.py b/alembic/versions/merge_pages_override_coupon_slot.py
new file mode 100644
index 0000000..1fb6fc4
--- /dev/null
+++ b/alembic/versions/merge_pages_override_coupon_slot.py
@@ -0,0 +1,28 @@
+"""合并两个 alembic head:admin_user_pages_override(#126 权限)+ coupon_claim_app_env(领券成功率)。
+
+两条迁移都从 admin_user_plain_password 分叉——#126 经 pull main 进入本分支,领券成功率为本分支新增——
+于是出现两个 head。本迁移仅把二者收敛成单 head,让 `alembic upgrade head`(单数,部署/run.sh 用)
+恢复正常;**不含任何表结构 / 数据改动**(纯 merge)。
+
+Revision ID: merge_pages_override_coupon_slot
+Revises: admin_user_pages_override, coupon_claim_app_env
+Create Date: 2026-07-09 00:00:00.000000
+"""
+
+from collections.abc import Sequence
+
+revision: str = "merge_pages_override_coupon_slot"
+down_revision: str | Sequence[str] | None = (
+    "admin_user_pages_override",
+    "coupon_claim_app_env",
+)
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """纯合并 head,无 schema 改动。"""
+
+
+def downgrade() -> None:
+    """拆回两个 head,无 schema 改动。"""