diff --git a/prow/config/config.yaml b/prow/config/config.yaml
index f0e34b0b4..cf6b76b38 100644
--- a/prow/config/config.yaml
+++ b/prow/config/config.yaml
@@ -2355,7 +2355,6 @@ tide:
     pingcap/docs-dm: squash
     pingcap/docs-tidb-operator: squash
     pingcap/docs-appdev: squash
-    pingcap/dumpling: squash
     pingcap/dm: squash
     pingcap/tidb-tools: squash
     pingcap/tiflow: squash
@@ -2521,9 +2520,6 @@ tide:
     pingcap/docs-appdev:
       title: "{{ .Title }} (#{{ .Number }})"
       body: " "
-    pingcap/dumpling:
-      title: "{{ .Title }} (#{{ .Number }})"
-      body: " "
     pingcap/dm:
       title: "{{ .Title }} (#{{ .Number }})"
       body: " "
@@ -2720,7 +2716,6 @@ tide:
 
     # for trunk branches        
     - repos:
-        - pingcap/dumpling
         - pingcap/tidb-tools
         - pingcap/br
         - pingcap/tiflow
@@ -2732,6 +2727,36 @@ tide:
         - status/can-merge
       missingLabels:
         - do-not-merge/blocked-paths
+        - do-not-merge/needs-linked-issue
+        - do-not-merge/invalid-title
+        - needs-rebase
+    - repos:
+        - pingcap/tidb-tools
+        - pingcap/br
+        - pingcap/tiflow
+        - pingcap/tidb-binlog
+        - pingcap/tiflash
+      includedBranches:
+        - release-4.0
+        - release-5.0
+        - release-5.1
+        - release-5.2
+        - release-5.3
+        - release-5.4
+        - release-6.0
+        - release-6.1
+        - release-6.2
+        - release-6.3
+        - release-6.4
+        - release-6.5
+        # - release-{{.ver}}
+      labels:
+        - status/can-merge
+        - cherry-pick-approved
+      missingLabels:
+        - do-not-merge/release-note-label-needed
+        - do-not-merge/hold
+        - do-not-merge/work-in-progress
         - do-not-merge/cherry-pick-not-approved
         - do-not-merge/hold
         - do-not-merge/invalid-title
diff --git a/prow/config/external_plugins_config.yaml b/prow/config/external_plugins_config.yaml
index 2cbdbe31f..1126271cb 100644
--- a/prow/config/external_plugins_config.yaml
+++ b/prow/config/external_plugins_config.yaml
@@ -20,7 +20,6 @@ ti-community-lgtm:
       - pingcap/community
       - pingcap/tidb
       - pingcap/docs-appdev
-      - pingcap/dumpling
       - pingcap/dm
       - pingcap/tidb-tools
       - pingcap/tiflow
@@ -67,7 +66,6 @@ ti-community-merge:
       - pingcap/docs-dm
       - pingcap/docs-tidb-operator
       - pingcap/docs-appdev
-      - pingcap/dumpling
       - pingcap/dm
       - pingcap/tidb-tools
       - pingcap/tiflow
@@ -410,7 +408,6 @@ ti-community-owners:
         use_github_team: true
         default_require_lgtm: 1
   - repos:
-      - pingcap/dumpling
       - pingcap/tidb-tools
     default_require_lgtm: 1
     use_github_team: true
@@ -903,20 +900,6 @@ ti-community-label:
       - "website"
     exclude_labels:
       - status/can-merge
-  - repos:
-      - pingcap/dumpling
-    prefixes:
-      - difficulty
-      - priority
-      - severity
-      - status
-      - type
-    additional_labels:
-      - "Hacktoberfest"
-      - "good first issue"
-      - "hptc"
-    exclude_labels:
-      - status/can-merge
   - repos:
       - pingcap/dm
     prefixes:
@@ -1398,14 +1381,6 @@ ti-community-blunderbuss:
       - ti-chi-bot
       - ti-srebot
     require_sig_label: true
-  - repos:
-      - pingcap/dumpling
-    pull_owners_endpoint: http://ti-community-owners.prow.svc/ti-community-owners
-    max_request_count: 2
-    include_reviewers:
-      - lance6716
-      - lichunzhu
-      - kennytm
   - repos:
       - pingcap/dm
     pull_owners_endpoint: http://ti-community-owners.prow.svc/ti-community-owners
@@ -1604,7 +1579,6 @@ ti-community-label-blocker:
       - pingcap/tiflash
       - pingcap/tiflash-scripts
       - pingcap/tispark
-      - pingcap/dumpling
       - pingcap/dm
       - pingcap/tiflow
       - pingcap/br
@@ -1662,6 +1636,7 @@ ti-community-contribution:
       - pingcap/docs-appdev
 
 ti-community-cherrypicker:
+  # test repos
   - repos:
       - ti-community-infra/test-prod
     label_prefix: needs-cherry-pick-
@@ -1672,16 +1647,6 @@ ti-community-cherrypicker:
       - status/LGT1
       - status/LGT2
       - status/LGT3
-  - repos:
-      - pingcap/dumpling # need delete?
-    label_prefix: needs-cherry-pick-
-    allow_all: true
-    create_issue_on_conflict: false
-    excludeLabels:
-      - status/can-merge
-      - status/LGT1
-      - status/LGT2
-      - status/LGT3
   - repos:
       - tikv/tikv
       - tikv/pd
diff --git a/prow/config/plugins.yaml b/prow/config/plugins.yaml
index 06e69f080..160740e96 100644
--- a/prow/config/plugins.yaml
+++ b/prow/config/plugins.yaml
@@ -22,7 +22,6 @@ welcome:
       - pingcap/docs-tidb-operator
       - pingcap/docs-dm
       - pingcap/docs-appdev
-      - pingcap/dumpling
       - pingcap/dm
       - pingcap/tidb-tools
       - pingcap/tiflow
@@ -296,14 +295,6 @@ plugins:
     - lifecycle
     - retitle
     - override
-  pingcap/dumpling:
-    - welcome
-    - assign
-    - hold
-    - wip
-    - size
-    - lifecycle
-    - cherry-pick-unapproved
   pingcap/dm:
     - welcome
     - assign
@@ -918,11 +909,6 @@ external_plugins:
     - name: ti-community-contribution
       events:
         - pull_request
-  pingcap/dumpling:
-    - name: ti-community-lgtm
-      events:
-        - pull_request_review
-        - pull_request
     - name: ti-community-merge
       events:
         - issue_comment