diff --git a/jctools.spec b/jctools.spec
index ce9461e..0eaacac 100644
--- a/jctools.spec
+++ b/jctools.spec
@@ -102,4 +102,7 @@ done
 
 %changelog
 * Sat Aug 1 2020 Jeffery.Gao <gaojianxing@huawei.com> - 2.1.2-1
+- Package upgrade
+
+* Mon Dec 23 2019 liujing<liujing144@huawei.com> - 2.0.2-5
 - Package init
diff --git a/jctools.yaml b/jctools.yaml
index 04d376a..5d61b09 100644
--- a/jctools.yaml
+++ b/jctools.yaml
@@ -1,5 +1,5 @@
 git_url: https://github.com/JCTools/JCTools
 version_control: github
 src_repo: JCTools/JCTools
-tag_prefix: "v^"
+tag_prefix: "^v"
 seperator: "."