diff --git a/src/main/resources/mapper/PrinterMapper.xml b/src/main/resources/mapper/PrinterMapper.xml
index 2017e56..78faeca 100644
--- a/src/main/resources/mapper/PrinterMapper.xml
+++ b/src/main/resources/mapper/PrinterMapper.xml
@@ -135,7 +135,7 @@
         UPDATE print_task SET status = #{status}, update_time = NOW() WHERE id = #{id}
     </update>
     <update id="setPhotoCropped">
-        UPDATE member_print SET crop_url = #{url}, update_time = NOW() WHERE id = #{id}
+        UPDATE member_print SET crop_url = #{url}, update_time = NOW(), print_url = null WHERE id = #{id}
     </update>
     <update id="setPhotoQuantity">
         UPDATE member_print SET quantity = #{quantity}, update_time = NOW() WHERE id = #{id}