diff --git a/README.OpenSource b/README.OpenSource
index d74fad930c0263a9350db17b6b54fd819e4d7c4b..ea13b9725504614da760580adf1028028f99f0fe 100644
--- a/README.OpenSource
+++ b/README.OpenSource
@@ -5,7 +5,7 @@
    "License File":"COPYING",
    "Version Number":"1.1.6-3.oe2203sp1",
    "Owner":"gaoshangqi1@huawei.com",
-   "Upstream URL":"https://www.openeuler.org/zh/security/vulnerability-reporting/",
+   "Upstream URL":"https://repo.openeuler.org/openEuler-22.03-LTS-SP1/source/Packages/mtdev-1.1.6-3.oe2203sp1.src.rpm",
    "Description": "The mtdev library transforms all variants of kernel MT events to the slotted type B protocol"
   }
 ]