diff --git a/vc_infer_pipeline.py b/vc_infer_pipeline.py
index 1db5e56..6ff5eb5 100644
--- a/vc_infer_pipeline.py
+++ b/vc_infer_pipeline.py
@@ -123,6 +123,7 @@ class VC(object):
             # _, I = index.search(npy, 1)
             # npy = big_npy[I.squeeze()]
 
+            #by github @nadare881
             score, ix = index.search(npy, k=8)
             weight = np.square(1 / score)
             weight /= weight.sum(axis=1, keepdims=True)