diff --git a/debian/changelog b/debian/changelog
index 7bf08c6..65c5a44 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-live-build (3.0~a57-1kylin38k64) focal; urgency=medium
+live-build (3.0~a57-1kylin38k64) yangtze; urgency=medium
 
   [ 谢炜 ]
   * 增加新iso格式iso-xorr，使用xorriso打包