diff --git a/apps/ofm/migrations/0013_mroomslot_ticket.py b/apps/ofm/migrations/0013_mroomslot_ticket.py
new file mode 100644
index 00000000..765fd55a
--- /dev/null
+++ b/apps/ofm/migrations/0013_mroomslot_ticket.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2025-09-25 07:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wf', '0003_workflow_view_path'),
+        ('ofm', '0012_publicity_ticket'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mroomslot',
+            name='ticket',
+            field=models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='mrooms_ticket', to='wf.ticket', verbose_name='关联会议室'),
+        ),
+    ]
diff --git a/apps/ofm/models.py b/apps/ofm/models.py
index e3e2fdba..3ce5f27a 100644
--- a/apps/ofm/models.py
+++ b/apps/ofm/models.py
@@ -36,6 +36,8 @@ class MroomSlot(BaseModel):
     booking = models.ForeignKey(MroomBooking, on_delete=models.CASCADE, related_name="slot_b")
     mdate = models.DateField('会议日期', db_index=True)
     slot = models.PositiveIntegerField('时段', help_text='0-47')
+    ticket = models.ForeignKey('wf.ticket', verbose_name='关联会议室',
+                               on_delete=models.SET_NULL, related_name='mrooms_ticket', null=True, blank=True, db_constraint=False)
     
     class Meta:
         unique_together = ('mroom', 'mdate', 'slot')
diff --git a/apps/ofm/services.py b/apps/ofm/services.py
index 8a17900d..a781592b 100644
--- a/apps/ofm/services.py
+++ b/apps/ofm/services.py
@@ -1,7 +1,7 @@
 
 from apps.wf.models import Ticket
 # TicketFlow, Transition, Workflow, CustomField, State, 
-from apps.ofm.models import LendingSeal, Vehicle, BorrowRecord, Publicity
+from apps.ofm.models import LendingSeal, Vehicle, BorrowRecord, Publicity, MroomSlot
 from rest_framework.exceptions import ParseError
 
 
@@ -10,6 +10,20 @@ def seal_submit_validate(ins: LendingSeal):
         raise ParseError('该日志已提交!')
     if ins.mtask and ins.mtask.state == LendingSeal.MTASK_STOP:
         raise ParseError('该任务已停止!')
+
+def bind_mslot(ticket: Ticket, transition, new_ticket_data: dict):
+    ins = MroomSlot.objects.get(id=new_ticket_data['t_id'])
+    ticket_data = ticket.ticket_data
+    ticket_data.update({
+        't_model': 'mroomslot',
+        't_id': ins.id,
+    })
+    ticket.ticket_data = ticket_data
+    ticket.create_by = ins.create_by
+    ticket.save()
+    if ins.ticket is None:
+        ins.ticket = ticket
+        ins.save()
             
 def bind_lendingseal(ticket: Ticket, transition, new_ticket_data: dict):
     ins = LendingSeal.objects.get(id=new_ticket_data['t_id'])