diff --git a/apps/prod/tekton/configs/triggers/triggers/pingcap/tidb/git-push.yaml b/apps/prod/tekton/configs/triggers/triggers/pingcap/tidb/git-push.yaml
index 1fe406347..f3c4bbc16 100644
--- a/apps/prod/tekton/configs/triggers/triggers/pingcap/tidb/git-push.yaml
+++ b/apps/prod/tekton/configs/triggers/triggers/pingcap/tidb/git-push.yaml
@@ -128,7 +128,7 @@ spec:
             &&
             body.repository.name == 'tidb'
             &&
-            body.ref.matches('^refs/heads/(feature/release-[0-9]+[.][0-9]+-.*)$')
+            body.ref.matches('^refs/heads/(feature/release-[7-9]+[.][0-9]+-.*)$')
 
   bindings:
     - ref: github-branch-push