diff --git a/README.md b/README.md
index 421d3e1..e568abe 100755
--- a/README.md
+++ b/README.md
@@ -70,10 +70,6 @@ add new feed into "feeds.conf.default":
 
     src-git libuhttpd https://github.com/zhaojh329/libuhttpd-feed.git
 
-for chaos_calmer(15.05)
-
-    src-git libuhttpd https://github.com/zhaojh329/libuhttpd-feed.git;for-15.05
-
 Install libuhttpd packages:
 
     ./scripts/feeds update libuhttpd
diff --git a/README_ZH.md b/README_ZH.md
index efe29ff..d1f63aa 100755
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -69,10 +69,6 @@ Add new feed into "feeds.conf.default":
 
     src-git libuhttpd https://github.com/zhaojh329/libuhttpd-feed.git
 
-for chaos_calmer(15.05)
-
-    src-git libuhttpd https://github.com/zhaojh329/libuhttpd-feed.git;for-15.05
-
 Install libuhttpd packages:
 
     ./scripts/feeds update libuhttpd