diff --git a/.gitignore b/.gitignore
index b6e4761..658dc0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,3 +127,8 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+#test videos
+*.mp4
+*.flv
+*.mp3
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..dcb3487
--- /dev/null
+++ b/main.py
@@ -0,0 +1,40 @@
+from moviepy.editor import VideoFileClip, concatenate_videoclips, AudioFileClip
+from moviepy_tools import *
+from eyed3 import mp3
+
+print("选择功能：\n 1.剪切视频 \n 2.剪切音频")
+func = input()
+if func == "1":
+    print("请输入需要剪切的视频的路径：")
+    file = input()
+    clip = openv(file)
+    print("请输入剪切起始时间(秒 整数)：")
+    start = input()
+    print("请输入剪切终止时间(秒 整数)：")
+    end = input()
+    clip = cut(clip,start,end)
+    print("请输入输出文件名(默认为 output.mp4)")
+    file_name = input()
+    if file_name == "":
+        writev(clip)
+    else:
+        writev(clip,file_name)
+elif func == "2":
+    print("请输入需要剪切的音频的路径：")
+    file = input()
+    clip = opena(file)
+    print("请输入剪切起始时间(秒 整数)：")
+    start = input()
+    print("请输入剪切终止时间(秒 整数)：")
+    end = input()
+    clip = cut(clip,start,end)
+    print("请输入输出文件名(默认为 output.mp3)")
+    file_name = input()
+    f = mp3.Mp3AudioFile(file)
+    bit_rate = f.info.bit_rate[1] * 1000
+    if file_name == "":
+        writea(clip,bit_rate)
+    else:
+        writea(clip,file_name,bit_rate)
+
+
diff --git a/moviepy_tools.py b/moviepy_tools.py
new file mode 100644
index 0000000..98f365f
--- /dev/null
+++ b/moviepy_tools.py
@@ -0,0 +1,19 @@
+from moviepy.editor import VideoFileClip, concatenate_videoclips, AudioFileClip
+
+def openv(file):
+    clipv = VideoFileClip(file)
+    return clipv
+
+def opena(file):
+    clipa = AudioFileClip(file)
+    return clipa
+
+def cut(clip,start,end):
+    clip = clip.subclip(start,end)
+    return clip
+
+def writev(clip,file_name="output.mp4"):
+    clip.write_videofile(file_name)
+
+def writea(clip,bit_rate,file_name="output.mp3"):
+    clip.write_audiofile(file_name,bitrate=str(bit_rate))
\ No newline at end of file