diff --git a/egs/librispeech/ASR/.conv_feat_vis.py.swp b/egs/librispeech/ASR/.conv_feat_vis.py.swp
index 1fcf04c99..6d061fb99 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 c93c739cc..7b0c130d1 100644
--- a/egs/librispeech/ASR/conv_feat_vis.py
+++ b/egs/librispeech/ASR/conv_feat_vis.py
@@ -12,4 +12,9 @@ feats_all = feats[0]
 for feat in feats:
     feats_all = np.concatenate([feats_all, feat])
 
-print(feats_all.shape)
+feats_all = feats_all.transpose(0,1)
+
+for i in range(512):
+    plt.hist(feats_all[i])
+    plt.savefig(f'dim_{i}')
+    plt.close()