diff --git a/app/api/endpoints/order.py b/app/api/endpoints/order.py
index c9da6b4..6047661 100644
--- a/app/api/endpoints/order.py
+++ b/app/api/endpoints/order.py
@@ -855,6 +855,9 @@ async def cancel_order(
     if order.status not in [OrderStatus.CREATED, OrderStatus.UNPAID]:
         return error_response(code=400, message="当前订单状态不可取消")
     
+    if order.deliveryman_user_id:
+        return error_response(code=400, message="当前订单已接单，无法取消")
+    
     try:
         # 更新订单状态、取消原因和取消用户
         order.status = OrderStatus.CANCELLED
diff --git a/jobs.sqlite b/jobs.sqlite
index 485a96d..6c091db 100644
Binary files a/jobs.sqlite and b/jobs.sqlite differ