Optimized README file

README.md

@@ -10,10 +10,13 @@ It uses the module `requests` to fetch the lyric on music.163.com
 Netease Music supply us an api that we can get the lyric of the current song, so I make this program...
 
 ## Installation
-First, you need a python(>=3.10) environment, and use `pip` to install these packages: `requests` `mutagen` `pycryptodomex`
+First, you need a python(>=3.10) environment
->Feel complex? just copy this command to your terminal: `python3 -m pip install requests mutagen pycryptodomex`
 
-Second, clone the entire project and run the command `python3 main.py` in the project folder.
+Second, clone the entire project and install packages with the command below:
+```commandline
+python3 -m pip install -r requirements.txt
+```
+Last, run the command `python3 main.py` in the project folder.
 
 ## What can it do?
 Just download lyrics.

README_cn.md

@@ -9,10 +9,16 @@
 网易云音乐提供给我们了一个获取歌词的API ~~然后我就做了这个程序（~~
 
 ## 爷要安装
-首先，你需要一个Python环境(要求版本>=3.10,因为使用了3.10python的新特性)，然后使用pip来安装`requests` `mutagen` `pycryptodomex`这几个包
+首先，你需要一个Python环境(要求版本>=3.10,因为使用了3.10python的新特性)
->您觉得很麻烦?_~~事真多~~_ 直接复制这段命令到终端罢！（你得先有Python和pip）： `python3 -m pip install requests mutagen pycryptodomex`
 
-然后，把整个项目薅下来，在当前目录下运行`python3 main.py`就行了
+然后，把整个项目薅下来，安装依赖项目：
+```commandline
+python3 -m pip install -r requirements.txt
+```
+最后运行下面命令：
+```commandline
+python3 main.py
+```
 
 ## 这玩意到底能干啥?
 ~~nmd~~这玩意就像它的名字一样，下载歌词用的