diff --git a/ubuntu-source-aliyun.sh b/ubuntu-source-aliyun.sh
index d613817..88ff493 100644
--- a/ubuntu-source-aliyun.sh
+++ b/ubuntu-source-aliyun.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
-mv /etc/apt/sources.list /etc/apt/sources.list.bak
-mv /usr/local/conf/ubuntu-2204-aliyun-sources.list /etc/apt/sources.list
+rm -rf /etc/apt/sources.list
+mv /usr/local/conf/ubuntu_2204-aliyun-sources.list /etc/apt/sources.list
 apt update && apt upgrade -y
\ No newline at end of file