diff --git a/snippet/powershell/rename.ps1 b/snippet/powershell/rename.ps1
new file mode 100644
index 0000000..6e92b85
--- /dev/null
+++ b/snippet/powershell/rename.ps1
@@ -0,0 +1,14 @@
+function Rename() {
+  $files = Get-ChildItem *.mp4
+  $num = 0
+  foreach ($item in $files) {
+    $num += 1
+    $oldName = $item.Name
+    $tmp = $oldName.replace("【P1】", "")
+    $tmp = $tmp.replace("战役攻略及剧情讲解", "")
+    # $newName = "[{0:d3}]{1}" -f $num, $tmp
+    Rename-Item $item -NewName $tmp
+  }
+}
+
+Rename
\ No newline at end of file