diff --git a/alembic/versions/86852351f5bb_merge_device_与_launch_confirm_sample_双_.py b/alembic/versions/86852351f5bb_merge_device_与_launch_confirm_sample_双_.py
new file mode 100644
index 0000000..4b8c799
--- /dev/null
+++ b/alembic/versions/86852351f5bb_merge_device_与_launch_confirm_sample_双_.py
@@ -0,0 +1,26 @@
+"""merge device 与 launch_confirm_sample 双 head(分支合并产物)
+
+Revision ID: 86852351f5bb
+Revises: 3a8fa058789c, launch_confirm_sample_table
+Create Date: 2026-06-20 14:48:51.906553
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '86852351f5bb'
+down_revision: Union[str, Sequence[str], None] = ('3a8fa058789c', 'launch_confirm_sample_table')
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    pass
+
+
+def downgrade() -> None:
+    pass