diff --git a/egs/librispeech/ASR/.conv_feat_vis.py.swp b/egs/librispeech/ASR/.conv_feat_vis.py.swp
index 460842996..8cffaa0ca 100644
Binary files a/egs/librispeech/ASR/.conv_feat_vis.py.swp and b/egs/librispeech/ASR/.conv_feat_vis.py.swp differ
diff --git a/egs/librispeech/ASR/conv_feat_vis.py b/egs/librispeech/ASR/conv_feat_vis.py
index 1d76b6a1f..5ed7fd395 100644
--- a/egs/librispeech/ASR/conv_feat_vis.py
+++ b/egs/librispeech/ASR/conv_feat_vis.py
@@ -30,5 +30,5 @@ for spk in tqdm(spk_list):
     '''
     for i in range(512):
         plt.hist(feats_all[i], bins=500)
-        plt.savefig(f'./conv_feat/dim_{i}.pdf')
+        plt.savefig(f'./conv_feat/{spk}/dim_{i}.pdf')
         plt.close()