From e56afdb18e0777fac1ea74846e91ff3abaff3124 Mon Sep 17 00:00:00 2001
From: TianYuan <white-sky@qq.com>
Date: Tue, 7 Dec 2021 11:05:51 +0800
Subject: [PATCH] Update models_introduction.md

---
 docs/source/tts/models_introduction.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/source/tts/models_introduction.md b/docs/source/tts/models_introduction.md
index edf6f312c..202fe491a 100644
--- a/docs/source/tts/models_introduction.md
+++ b/docs/source/tts/models_introduction.md
@@ -251,8 +251,10 @@ Vocoders based on neural networks usually is speech synthesis, which learns the
 - GAN
     - WaveGAN
     - **Parallel WaveGAN**
-    - MelGAN
-    - HiFi-GAN
+    - **MelGAN**
+    - **Style MelGAN**
+    - **Multi Band MelGAN**
+    - **HiFi GAN**
 - VAE
     - Wave-VAE
 - Diffusion