From ae3683c3469c356e73b16131ba5afd868bdacdde Mon Sep 17 00:00:00 2001
From: Fee He <602527818@qq.com>
Date: Mon, 7 Jul 2025 09:48:51 +0800
Subject: [PATCH] fix task_service.py (#8687)

Fix the case where pages variable might be None

### What problem does this PR solve?


### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 api/db/services/task_service.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/api/db/services/task_service.py b/api/db/services/task_service.py
index 401489a69..95317453d 100644
--- a/api/db/services/task_service.py
+++ b/api/db/services/task_service.py
@@ -338,6 +338,8 @@ def queue_tasks(doc: dict, bucket: str, name: str, priority: int):
         file_bin = STORAGE_IMPL.get(bucket, name)
         do_layout = doc["parser_config"].get("layout_recognize", "DeepDOC")
         pages = PdfParser.total_page_number(doc["name"], file_bin)
+        if pages is None:
+            pages = 0
         page_size = doc["parser_config"].get("task_page_size") or 12
         if doc["parser_id"] == "paper":
             page_size = doc["parser_config"].get("task_page_size") or 22