diff --git a/debian/changelog b/debian/changelog
index 4302f7f..a09c7be 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+live-build (3.0~a57-1ubuntu33k39) bionic; urgency=medium
+
+  [ 谢炜 ]
+  * add release cosmic and disco
+
+ -- Xie Wei <xiewei@kylinos.cn>  Fri, 09 Nov 2018 14:31:19 +0800
+
 live-build (3.0~a57-1ubuntu33k38) bionic; urgency=medium
 
   [ 谢炜 ]
diff --git a/debian/live-build.links b/debian/live-build.links
index 428ff48..55129e9 100644
--- a/debian/live-build.links
+++ b/debian/live-build.links
@@ -6,3 +6,5 @@
 /usr/share/live/build/data/debian-cd/squeeze /usr/share/live/build/data/debian-cd/bionic
 /usr/share/live/build/data/debian-cd/bionic /usr/share/live/build/data/debian-cd/beijing
 /usr/share/live/build/data/debian-cd/xenial /usr/share/live/build/data/debian-cd/pangu
+/usr/share/live/build/data/debian-cd/squeeze /usr/share/live/build/data/debian-cd/cosmic
+/usr/share/live/build/data/debian-cd/squeeze /usr/share/live/build/data/debian-cd/disco
diff --git a/debian/patches/0071-add-release-cosmic-and-disco.patch b/debian/patches/0071-add-release-cosmic-and-disco.patch
new file mode 100644
index 0000000..7fb6b90
--- /dev/null
+++ b/debian/patches/0071-add-release-cosmic-and-disco.patch
@@ -0,0 +1,18 @@
+From: =?utf-8?b?6LCi54Kc?= <xiewei@kylinos.cn>
+Date: Fri, 9 Nov 2018 14:27:12 +0800
+Subject: add release cosmic and disco
+
+---
+ functions/releases.sh | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/functions/releases.sh b/functions/releases.sh
+index cd6e786..73f4a67 100755
+--- a/functions/releases.sh
++++ b/functions/releases.sh
+@@ -40,3 +40,5 @@ RELEASE_artful="17.10"          # 2017-10-01
+ RELEASE_bionic="18.04"          # LTS
+ RELEASE_beijing="4.0"           # kylin beijing
+ RELEASE_pangu="1.0"             # origin pangu
++RELEASE_cosmic="18.10"          # 2018-10-01
++RELEASE_disco="19.04"           # 2019-04-01
diff --git a/debian/patches/series b/debian/patches/series
index d7ff773..ba7b341 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -68,3 +68,4 @@ strip-pool-for-di.patch
 0068-add-pangu.patch
 0069-change-component.patch
 0070-upstream-patch.patch
+0071-add-release-cosmic-and-disco.patch