diff --git a/photo_review/auto_photo_review.py b/photo_review/auto_photo_review.py
index b08069b..ae8b120 100644
--- a/photo_review/auto_photo_review.py
+++ b/photo_review/auto_photo_review.py
@@ -566,7 +566,7 @@ def photo_review(pk_phhd, name):
                 < float(settlement_data['medical_expenses'])
         )
     if has_pdf:
-        review_result['has_discharge'] &= discharge_text
+        review_result['has_discharge'] &= bool(discharge_text)
 
     # 三项资料缺页判断
     page_description = []