diff --git a/auto_rename_video.py b/auto_rename_video.py
index e69de29..e6ad01c 100644
--- a/auto_rename_video.py
+++ b/auto_rename_video.py
@@ -0,0 +1,19 @@
+from glob import glob
+import os
+
+
+key_rep = [
+    ["通关", ""],
+    ["教学", ""],
+    ["三国", ""],
+    ["_", " "],
+]
+
+for file in glob("*.mp4"):
+    new_file = file[:]
+    for (search, replace) in key_rep:
+        new_file = new_file.replace(search, replace)
+    if file == new_file:
+        continue
+    print(file, "->", new_file)
+    os.rename(file, new_file)
\ No newline at end of file