diff --git a/demos/speech_server/README_cn.md b/demos/speech_server/README_cn.md
index 34dcfb1f..8dca59ea 100644
--- a/demos/speech_server/README_cn.md
+++ b/demos/speech_server/README_cn.md
@@ -11,7 +11,7 @@
 请看 [安装文档](https://github.com/PaddlePaddle/PaddleSpeech/blob/develop/docs/source/install.md).
 
 推荐使用 **paddlepaddle 2.2.2** 或以上版本。
-你可以从 medium，hard 两中方式中选择一种方式安装 PaddleSpeech。
+你可以从 medium，hard 两种方式中选择一种方式安装 PaddleSpeech。
 
 
 ### 2. 准备配置文件
diff --git a/demos/streaming_tts_server/README.md b/demos/streaming_tts_server/README.md
index 5f3b92db..299aa3d2 100644
--- a/demos/streaming_tts_server/README.md
+++ b/demos/streaming_tts_server/README.md
@@ -10,7 +10,7 @@ This demo is an implementation of starting the streaming speech synthesis servic
 ### 1. Installation
 see [installation](https://github.com/PaddlePaddle/PaddleSpeech/blob/develop/docs/source/install.md).
 
-It is recommended to use **paddlepaddle 2.2.1** or above.
+It is recommended to use **paddlepaddle 2.2.2** or above.
 You can choose one way from meduim and hard to install paddlespeech.
 
 
@@ -122,7 +122,7 @@ The configuration file can be found in `conf/tts_online_application.yaml`.
     - `sample_rate`: Sampling rate, choices: [0, 8000, 16000], the default is the same as the model. Default: 0
     - `output`: Output wave filepath. Default: None, which means not to save the audio to the local.
     - `play`: Whether to play audio, play while synthesizing, default value: False, which means not playing. **Playing audio needs to rely on the pyaudio library**.
-    `spk_id, speed, volume, sample_rate` do not take effect in streaming speech synthesis service temporarily.
+    - `spk_id, speed, volume, sample_rate` do not take effect in streaming speech synthesis service temporarily.
     
     Output:
     ```bash
@@ -257,7 +257,7 @@ The configuration file can be found in `conf/tts_online_application.yaml`.
     - `sample_rate`: Sampling rate, choices: [0, 8000, 16000], the default is the same as the model. Default: 0
     - `output`: Output wave filepath. Default: None, which means not to save the audio to the local.
     - `play`: Whether to play audio, play while synthesizing, default value: False, which means not playing. **Playing audio needs to rely on the pyaudio library**.
-    `spk_id, speed, volume, sample_rate` do not take effect in streaming speech synthesis service temporarily.
+    - `spk_id, speed, volume, sample_rate` do not take effect in streaming speech synthesis service temporarily.
 
     
     Output:
diff --git a/demos/streaming_tts_server/README_cn.md b/demos/streaming_tts_server/README_cn.md
index 2567b319..94fcaac6 100644
--- a/demos/streaming_tts_server/README_cn.md
+++ b/demos/streaming_tts_server/README_cn.md
@@ -10,7 +10,7 @@
 ### 1. 安装
 请看 [安装文档](https://github.com/PaddlePaddle/PaddleSpeech/blob/develop/docs/source/install.md).
 
-推荐使用 **paddlepaddle 2.2.1** 或以上版本。
+推荐使用 **paddlepaddle 2.2.2** 或以上版本。
 你可以从 medium，hard 两种方式中选择一种方式安装 PaddleSpeech。
 
 
@@ -121,7 +121,7 @@
     - `sample_rate`: 采样率，可选 [0, 8000, 16000]，默认值：0，表示与模型采样率相同
     - `output`: 输出音频的路径， 默认值：None，表示不保存音频到本地。
     - `play`: 是否播放音频，边合成边播放， 默认值：False，表示不播放。**播放音频需要依赖pyaudio库**。
-    `spk_id, speed, volume, sample_rate` 在流式语音合成服务中暂时不生效。
+    - `spk_id, speed, volume, sample_rate` 在流式语音合成服务中暂时不生效。
 
     
     输出:
@@ -257,7 +257,7 @@
     - `sample_rate`: 采样率，可选 [0, 8000, 16000]，默认值：0，表示与模型采样率相同
     - `output`: 输出音频的路径， 默认值：None，表示不保存音频到本地。
     - `play`: 是否播放音频，边合成边播放， 默认值：False，表示不播放。**播放音频需要依赖pyaudio库**。
-    `spk_id, speed, volume, sample_rate` 在流式语音合成服务中暂时不生效。
+    - `spk_id, speed, volume, sample_rate` 在流式语音合成服务中暂时不生效。
 
     
     输出: