diff --git a/docker-compose.yml b/docker-compose.yml
index cf69105..687427a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 x-env:
   &template
-  image: fcb_photo_review:1.15.3
+  image: fcb_photo_review:1.15.4
   restart: always
 
 x-review:
diff --git a/photo_mask/auto_photo_mask.py b/photo_mask/auto_photo_mask.py
index ef9393b..eea755e 100644
--- a/photo_mask/auto_photo_mask.py
+++ b/photo_mask/auto_photo_mask.py
@@ -199,7 +199,7 @@ def mask_photo(img_url, name, id_card_num, color=(255, 255, 255)):
 
     # 打开图片
     image = image_util.read(img_url)
-    if not image:
+    if image is None:
         return False, image
     original_image = image
     is_masked, image = _mask(image, name, id_card_num, color)