diff --git a/SECURITY.md b/SECURITY.md
index 0fa4fbe7a..4102e26e9 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -16,6 +16,6 @@ All security bugs should be reported to the contact as below:
 - wanghe@fit2cloud.com
 - zhengkun@fit2cloud.com
 - support@fit2cloud.com
-- 400-052-0755
+- +86 400-052-0755
 
 Thanks for your support!