diff --git a/interface.txt.bak b/interface.txt.bak
new file mode 100644
index 0000000..7fe3a0e
--- /dev/null
+++ b/interface.txt.bak
@@ -0,0 +1 @@
+#EXTM3U x-tvg-url="https://develop202.github.io/migu_video/playback.xml,https://raw.githubusercontent.com/develop202/migu_video/refs/heads/main/playback.xml,https://gh-proxy.com/https://raw.githubusercontent.com/develop202/migu_video/refs/heads/main/playback.xml" catchup="append" catchup-source="&playbackbegin=${(b)yyyyMMddHHmmss}&playbackend=${(e)yyyyMMddHHmmss}"
diff --git a/playback.xml.bak b/playback.xml.bak
new file mode 100644
index 0000000..0264460
--- /dev/null
+++ b/playback.xml.bak
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tv generator-info-name="Tak" generator-info-url="https://github.com/develop202/migu_video/">