diff --git a/finetune/tag_images_by_wd14_tagger.py b/finetune/tag_images_by_wd14_tagger.py
index 816aaddbc..6b33af518 100644
--- a/finetune/tag_images_by_wd14_tagger.py
+++ b/finetune/tag_images_by_wd14_tagger.py
@@ -117,7 +117,7 @@ def main(args):
             )
             args.batch_size = batch_size
         ort_sess = ort.InferenceSession(
-            model.SerializeToString(),
+            onnx_path,
             providers=["CUDAExecutionProvider"]
             if "CUDAExecutionProvider" in ort.get_available_providers()
             else ["CPUExecutionProvider"],
@@ -154,7 +154,7 @@ def run_batch(path_imgs):
         imgs = np.array([im for _, im in path_imgs])
 
         if args.onnx:
-            probs = ort_sess.run(None, {input_name: imgs})  # onnx output numpy
+            probs = ort_sess.run(None, {input_name: imgs})[0]  # onnx output numpy
         else:
             probs = model(imgs, training=False)
             probs = probs.numpy()