diff --git a/packages/delivery.yaml b/packages/delivery.yaml
index 619f5644..4d8edb53 100644
--- a/packages/delivery.yaml
+++ b/packages/delivery.yaml
@@ -1,22 +1,22 @@
 # yaml-language-server: $schema=../schemas/delivery-schema.json
+deprecated:
+  - hub.pingcap.net/pingcap/tidb-binlog/image # deprecated in v8.3 and removed in v8.4.
 definitions:
   sync_trunk_community: &sync_trunk_community
     description: delivery the trunk branch images.
-    tags_regex: [^master$]
+    tags_regex: [^master(-experiment)?$]
     constant_tags: [nightly] # add new tags.
   sync_trunk_enterprise: &sync_trunk_enterprise {}
   sync_rc_community: &sync_rc_community
     description: delivery community images for release branches.
     tags_regex:
-      - ^release-[0-9]+[.][0-9]+$
-      - ^v[0-9]+[.][0-9]+[.][0-9]+-pre$
+      - ^release-[0-9]+[.][0-9]+(-experiment)?$
+      - ^v[0-9]+[.][0-9]+[.][0-9]+-pre(-experiment)?$
   sync_rc_community_and_failpoint: &sync_rc_community_and_failpoint
     description: delivery community and failpoint images for release branches.
     tags_regex:
-      - ^release-[0-9]+[.][0-9]+$
-      - ^v[0-9]+[.][0-9]+[.][0-9]+-pre$
-      - ^release-[0-9]+[.][0-9]+-failpoint$
-      - ^v[0-9]+[.][0-9]+[.][0-9]+-pre-failpoint$
+      - ^release-[0-9]+[.][0-9]+(-(failpoint|experiment))?$
+      - ^v[0-9]+[.][0-9]+[.][0-9]+-pre(-(failpoint|experiment))?$
   sync_rc_enterprise: &sync_rc_enterprise
     description: delivery the enterprise RC images.
     tags_regex:
@@ -283,27 +283,6 @@ image_copy_rules:
     - <<: *sync_trunk_community
       dest_repositories:
         - docker.io/pingcap/tidb-tools
-  # [Deprecated]
-  # hub.pingcap.net/pingcap/tidb-binlog/image:
-  #   - <<: *sync_trunk_community
-  #     dest_repositories:
-  #       - docker.io/pingcap/tidb-binlog
-  #   - <<: *sync_rc_community
-  #     dest_repositories:
-  #       - hub.pingcap.net/qa/tidb-binlog
-  #   - <<: *sync_ga_community
-  #     dest_repositories:
-  #       - docker.io/pingcap/tidb-binlog
-  #       - uhub.service.ucloud.cn/pingcap/tidb-binlog
-  #   - <<: *sync_rc_community_to_enterprise_repo
-  #     dest_repositories:
-  #       - hub.pingcap.net/qa/tidb-binlog-enterprise
-  #       - gcr.io/pingcap-public/dbaas/tidb-binlog
-  #   - <<: *sync_ga_community_to_enterprise_repo
-  #     dest_repositories:
-  #       - hub.pingcap.net/qa/tidb-binlog-enterprise
-  #       - gcr.io/pingcap-public/dbaas/tidb-binlog
-  #       - docker.io/pingcap/tidb-binlog-enterprise
   hub.pingcap.net/tikv/tikv/image:
     - <<: *sync_trunk_community
       dest_repositories: