diff --git a/docs/topic/gan_vocoder/gan_vocoder.ipynb b/docs/topic/gan_vocoder/gan_vocoder.ipynb
index 92e4b702..0e8ac942 100644
--- a/docs/topic/gan_vocoder/gan_vocoder.ipynb
+++ b/docs/topic/gan_vocoder/gan_vocoder.ipynb
@@ -21,8 +21,13 @@
     "|FB-RAWs|Filter Bank Random Window Discriminators|\n",
     "\n",
     "<br></br>\n",
-    "csmsc 数据集上 GAN Vocoder 整体对比如下\n 测试机器：1 x Tesla V100-32G 40 core Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz\n 测试环境：Python 3.7.0, paddlepaddle 2.2.0\n",
+    "csmsc 数据集上 GAN Vocoder 整体对比如下， \n ",
     "\n",
+    "测试机器：1 x Tesla V100-32G 40 core Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz",
+    "\n",
+    "测试环境：Python 3.7.0, paddlepaddle 2.2.0",
+    "\n",
+    
     "Model|Date|Input|Generator<br>Loss|Discriminator<br>Loss|Need<br>Finetune|Training<br>Steps|Finetune<br>Steps|Batch<br>Size|ips<br>(gen only)<br>(gen + dis)|Static Model<br>Size (gen)|RTF<br>(GPU)|\n",
     ":-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|\n",
     "Mel GAN|9 Dec 2019|mel|adv<br>FM |MSD|——|——|——|——|——|——|——|\n",