diff --git a/pixiv/pixiv.sh b/pixiv/pixiv.sh
index 59865e4..8e7d2e2 100644
--- a/pixiv/pixiv.sh
+++ b/pixiv/pixiv.sh
@@ -288,8 +288,8 @@ for index in $(seq 1 $length); do
                            curl -v $url -o $webp_file_name
                         else
                            echo $result | jq .data.output.url | xargs curl -v -o $webp_file_name
+                           original_file_name=$webp_file_name
                         fi
-                        original_file_name=$webp_file_name
                         break
                      elif [ $(echo $result | jq -r .status) = error ]; then
                         break