diff --git a/versioned_sidebars/version-v2.1.json b/versioned_sidebars/version-v2.1.json
new file mode 100644
index 0000000000..48d0eebb9c
--- /dev/null
+++ b/versioned_sidebars/version-v2.1.json
@@ -0,0 +1,180 @@
+{
+  "docs": [
+    {
+      "type": "category",
+      "label": "Overview",
+      "collapsible": false,
+      "items": [
+        "overview/what-is-seata",
+        "overview/history",
+        "overview/terminology",
+        "overview/faq"
+      ]
+    },
+    {
+      "type": "category",
+      "label": "User Doc",
+      "collapsible": false,
+      "items": [
+        "user/quickstart",
+        "user/configurations",
+        {
+          "type": "category",
+          "label": "Transaction Mode",
+          "items": [
+            "user/mode/at",
+            "user/mode/tcc",
+            "user/mode/saga",
+            "user/mode/xa"
+          ]
+        },
+        {
+          "type": "category",
+          "label": "Transactions Grouping",
+          "items": [
+            "user/txgroup/transaction-group",
+            "user/txgroup/transaction-group-and-ha"
+          ]
+        },
+        {
+          "type": "category",
+          "label": "Configuration Center",
+          "items": [
+            "user/configuration/index",
+            "user/configuration/nacos",
+            "user/configuration/apollo",
+            "user/configuration/etcd3",
+            "user/configuration/consul",
+            "user/configuration/zookeeper"
+          ]
+        },
+        {
+          "type": "category",
+          "label": "Registration Authority",
+          "items": [
+            "user/registry/index",
+            "user/registry/nacos",
+            "user/registry/eureka",
+            "user/registry/etcd3",
+            "user/registry/consul",
+            "user/registry/zookeeper"
+          ]
+        },
+        "user/api",
+        "user/microservice",
+        "user/ormframework",
+        "user/datasource",
+        {
+          "type": "category",
+          "label": "SQL Reference",
+          "items": [
+            "user/sqlreference/sql-restrictions",
+            "user/sqlreference/dml",
+            "user/sqlreference/sql-decoration",
+            "user/sqlreference/function"
+          ]
+        },
+        {
+          "type": "category",
+          "label": "APM",
+          "items": ["user/apm/skywalking", "user/apm/prometheus"]
+        },
+        {
+          "type": "category",
+          "label": "Testing Report",
+          "items": ["user/performance"]
+        },
+        {
+          "type": "category",
+          "label": "Appendix",
+          "items": [
+            "user/appendix/global-transaction-status",
+            "user/appendix/isolation"
+          ]
+        }
+      ]
+    },
+    {
+      "type": "category",
+      "label": "Developer Guide",
+      "collapsible": false,
+      "items": [
+        {
+          "type": "category",
+          "label": "Transaction Mode",
+          "items": [
+            "dev/mode/at-mode",
+            "dev/mode/tcc-mode",
+            "dev/mode/saga-mode",
+            "dev/mode/xa-mode"
+          ]
+        },
+        {
+          "type": "category",
+          "label": "Domain Model",
+          "items": [
+            "dev/domain/overviewDomainModel",
+            "dev/domain/tm",
+            "dev/domain/rm",
+            "dev/domain/tc"
+          ]
+        },
+        "dev/seata-mertics"
+      ]
+    },
+    {
+      "type": "category",
+      "label": "Ops Guide",
+      "collapsible": false,
+      "items": [
+        "ops/upgrade",
+        "ops/version-maintain-plan",
+        "ops/multi-configuration-isolation",
+        {
+          "type": "category",
+          "label": "Deploy",
+          "items": [
+            "ops/deploy-guide-beginner",
+            "ops/deploy-server",
+            "ops/deploy-server-raft",
+            "ops/deploy-by-docker",
+            "ops/deploy-by-docker-compose",
+            "ops/deploy-by-kubernetes",
+            "ops/deploy-by-helm",
+            "ops/deploy-ha"
+          ]
+        }
+      ]
+    }
+  ],
+  "developers": [
+    {
+      "type": "category",
+      "label": "Contribute Guide",
+      "collapsible": false,
+      "items": [
+        "developers/contributor-guide/new-contributor-guide_dev",
+        "developers/contributor-guide/test-coverage-guide_dev",
+        "developers/contributor-guide/reporting-security-issues_dev",
+        "developers/guide_dev"
+      ]
+    },
+    {
+      "type": "category",
+      "label": "Committer Guide",
+      "collapsible": false,
+      "items": [
+        "developers/committer-guide/label-an-issue-guide_dev",
+        "developers/committer-guide/website-guide_dev"
+      ]
+    }
+  ],
+  "release-notes": [
+    {
+      "type": "category",
+      "label": "release-notes",
+      "collapsible": false,
+      "items": ["release-notes"]
+    }
+  ]
+}