diff --git a/photo_review/photo_review.py b/photo_review/photo_review.py
index fc27915..ce8dd70 100644
--- a/photo_review/photo_review.py
+++ b/photo_review/photo_review.py
@@ -1,4 +1,3 @@
-import concurrent.futures
 import json
 import logging
 import math
@@ -431,7 +430,8 @@ def main():
     while 1:
         session = MysqlSession()
         # 查询需要识别的案子
-        phhds = session.query(ZxPhhd.pk_phhd).filter(ZxPhhd.exsuccess_flag == '1').limit(PHHD_BATCH_SIZE).all()
+        phhds = session.query(ZxPhhd.pk_phhd, ZxPhhd.exsuccess_flag).filter(ZxPhhd.exsuccess_flag == '1').limit(
+            PHHD_BATCH_SIZE).all()
         # 将状态改为正在识别中
         for phhd in phhds:
             phhd.exsuccess_flag = '2'