diff --git a/argo/cron/bank2-compaction-opt.yaml b/argo/cron/bank2-compaction-opt.yaml
new file mode 100644
index 00000000..d22fd8c3
--- /dev/null
+++ b/argo/cron/bank2-compaction-opt.yaml
@@ -0,0 +1,53 @@
+# maintainer: cosven
+#
+# a workflow for debugging bank2-compaction-opt
+
+
+metadata:
+  name: tipocket-bank2-compaction-opt
+spec:
+  schedule: "0 6 * * *"
+  concurrencyPolicy: "Forbid"
+  timezone: "Asia/Shanghai"
+  startingDeadlineSeconds: 0
+  workflowSpec:
+    # select the template `main` as the the entrypoint
+    entrypoint: main
+    templates:
+      - name: main
+        steps:
+          - - name: call-wait-cluster
+              templateRef:
+                name: wait-cluster
+                template: wait-cluster
+              arguments:
+                parameters:
+                  - name: ns
+                    value: "{{workflow.parameters.ns}}"
+          - - name: call-tipocket-scbank2
+              templateRef:
+                # the template `tipocket-scbank2` refers to the argo
+                # template defined in argo/template/sc_bank2.yaml
+                name: tipocket-scbank2
+                template: tipocket-scbank2
+              arguments:
+                parameters:
+                  - name: ns
+                    value: tipocket-titan-bank2-compaction
+                  - name: purge
+                    value: "true"
+                  - name: image-version
+                    value: nightly
+                  # NOTE: differenct K8s cluster has different storage-class name
+                  - name: storage-class
+                    value: sas
+                  - name: run-time
+                    value: "6h"
+                  - name: tikv-replicas
+                    value: "5"
+                  - name: tikv-config
+                    value: "/config/tikv/compaction-opt.toml"
+                  - name: namesis
+                    value: "random_kill,partition_one,subcritical_skews,shuffle-leader-scheduler,shuffle-region-scheduler"
+                  - name: tidb-replica-read
+                    value: "leader-and-follower"
diff --git a/argo/cron/titan-bank2-compaction-opt.yaml b/argo/cron/titan-bank2-compaction-opt.yaml
new file mode 100644
index 00000000..71da83ef
--- /dev/null
+++ b/argo/cron/titan-bank2-compaction-opt.yaml
@@ -0,0 +1,50 @@
+# maintainer: cosven
+
+metadata:
+  name: tipocket-titan-bank2-compaction-opt
+spec:
+  schedule: "0 6 * * *"
+  concurrencyPolicy: "Forbid"
+  timezone: "Asia/Shanghai"
+  startingDeadlineSeconds: 0
+  workflowSpec:
+    # select the template `main` as the the entrypoint
+    entrypoint: main
+    templates:
+      - name: main
+        steps:
+          - - name: call-wait-cluster
+              templateRef:
+                name: wait-cluster
+                template: wait-cluster
+              arguments:
+                parameters:
+                  - name: ns
+                    value: "{{workflow.parameters.ns}}"
+          - - name: call-tipocket-scbank2
+              templateRef:
+                # the template `tipocket-scbank2` refers to the argo
+                # template defined in argo/template/sc_bank2.yaml
+                name: tipocket-scbank2
+                template: tipocket-scbank2
+              arguments:
+                parameters:
+                  - name: ns
+                    value: tipocket-bank2-compaction
+                  - name: purge
+                    value: "true"
+                  - name: image-version
+                    value: nightly
+                  # NOTE: differenct K8s cluster has different storage-class name
+                  - name: storage-class
+                    value: sas
+                  - name: run-time
+                    value: "6h"
+                  - name: tikv-replicas
+                    value: "5"
+                  - name: tikv-config
+                    value: "/config/tikv/titan-compaction-opt.toml"
+                  - name: namesis
+                    value: "random_kill,partition_one,subcritical_skews,shuffle-leader-scheduler,shuffle-region-scheduler"
+                  - name: tidb-replica-read
+                    value: "leader-and-follower"
diff --git a/argo/workflow/bank2-compaction-opt.yaml b/argo/workflow/bank2-compaction-opt.yaml
new file mode 100644
index 00000000..43b1a1aa
--- /dev/null
+++ b/argo/workflow/bank2-compaction-opt.yaml
@@ -0,0 +1,37 @@
+# maintainer: cosven
+#
+# a workflow for debugging bank2-compaction-opt
+
+metadata:
+  generateName: tipocket-bank2-compaction-opt-
+  namespace: argo
+spec:
+  entrypoint: main
+  templates:
+    - name: main
+      steps:
+        - - name: call-tipocket-scbank2
+            templateRef:
+              name: tipocket-scbank2
+              template: tipocket-scbank2
+            arguments:
+              parameters:
+                - name: ns
+                  value: tipocket-bank2-compaction
+                # reserve tidb-cluster after test finished
+                - name: purge
+                  value: "false"
+                - name: image-version
+                  value: nightly
+                - name: storage-class
+                  value: local-storage
+                - name: run-time
+                  value: "2h"
+                - name: tikv-replicas
+                  value: "5"
+                - name: tikv-config
+                  value: "/config/tikv/compaction.toml"
+                - name: namesis
+                  value: "random_kill,partition_one,subcritical_skews,shuffle-leader-scheduler,shuffle-region-scheduler"
+                - name: tidb-replica-read
+                  value: "leader-and-follower"
diff --git a/config/tikv/compaction-opt.toml b/config/tikv/compaction-opt.toml
new file mode 100644
index 00000000..c6861dc8
--- /dev/null
+++ b/config/tikv/compaction-opt.toml
@@ -0,0 +1,22 @@
+# maintainer: cosven
+
+[gc]
+enable-compaction-filter = true
+compaction-filter-skip-version-check = true
+
+[coprocessor]
+consistency-check-method = "mvcc"
+
+[raftstore]
+consistency-check-interval = "180s"
+
+[rocksdb]
+force-consistency-checks = true
+
+[rocksdb.defaultcf]
+enable-compaction-guard = true
+target-file-size-base = "128M"
+
+[rocksdb.writecf]
+enable-compaction-guard = true
+target-file-size-base = "128M"
diff --git a/config/tikv/titan-compaction-opt.toml b/config/tikv/titan-compaction-opt.toml
new file mode 100644
index 00000000..9423ede2
--- /dev/null
+++ b/config/tikv/titan-compaction-opt.toml
@@ -0,0 +1,26 @@
+# maintainer: cosven
+
+[gc]
+enable-compaction-filter = true
+compaction-filter-skip-version-check = true
+
+[coprocessor]
+consistency-check-method = "mvcc"
+
+[raftstore]
+consistency-check-interval = "180s"
+
+[rocksdb]
+force-consistency-checks = true
+
+[rocksdb.titan]
+enabled = true
+max-background-gc = 3  # default 1
+
+[rocksdb.defaultcf]
+enable-compaction-guard = true
+target-file-size-base = "128M"  # default 8M
+
+[rocksdb.writecf]
+enable-compaction-guard = true
+target-file-size-base = "128M"