diff --git a/docs/administrator/upgrading/README.md b/docs/administrator/upgrading/README.md
index c6db4d96..db8eba35 100644
--- a/docs/administrator/upgrading/README.md
+++ b/docs/administrator/upgrading/README.md
@@ -70,4 +70,4 @@ v1.1.x to v1.2.x and the available patch versions are v1.2.0, v1.2.1 and v1.2.2,
 ### [v1.5 to v1.6](./v1.5-v1.6.md)
 ### [v1.6 to v1.7](./v1.6-v1.7.md)
 ### [v1.7 to v1.8](./v1.7-v1.8.md)
-
+### [v1.8 to v1.9](./v1.8-v1.9.md)
diff --git a/docs/administrator/upgrading/v1.8-v1.9.md b/docs/administrator/upgrading/v1.8-v1.9.md
new file mode 100644
index 00000000..26e71238
--- /dev/null
+++ b/docs/administrator/upgrading/v1.8-v1.9.md
@@ -0,0 +1,21 @@
+---
+title: v1.8 to v1.9
+---
+
+Follow the [Regular Upgrading Process](./README.md).
+
+## Upgrading Notable Changes
+
+### API Changes
+
+* Introduced `ActivationPreference` to the `PropagationPolicy` and `ClusterPropagationPolicy` to indicate how the referencing resource template will be propagated, in case of policy changes.
+* Introduced the `Remedy` CRD in the `remedy.karmada.io` group.
+* Introduced `RemedyActions` to the `Cluster` API to represent the remedy actions.
+* Introduced `TrafficBlockClusters` and `ServiceLocations` to the `MultiClusterIngress` API.
+* Added additional printer columns KIND for `Work` CRD.
+
+### karmada-search
+
+* The Proxy global resource feature supports content type `as=Table`.
+
+Please refer to [v1.9.0 Release Notes](https://github.com/karmada-io/karmada/releases/tag/v1.9.0) for more details.
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/README.md b/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/README.md
index c7c0c727..a087d00d 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/README.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/README.md
@@ -69,3 +69,4 @@ v1.2.0、v1.2.1 和 v1.2.2， 则选择 v1.2.2。
 ### [v1.5 升级到 v1.6](./v1.5-v1.6.md)
 ### [v1.6 升级到 v1.7](./v1.6-v1.7.md)
 ### [v1.7 升级到 v1.8](./v1.7-v1.8.md)
+### [v1.8 升级到 v1.9](./v1.8-v1.9.md)
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/v1.8-v1.9.md b/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/v1.8-v1.9.md
new file mode 100644
index 00000000..db1c761a
--- /dev/null
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/administrator/upgrading/v1.8-v1.9.md
@@ -0,0 +1,22 @@
+---
+title: v1.8 升级到 v1.9
+---
+
+遵循[常规升级流程](./README.md)。
+
+## 升级后显著变化
+
+### API 变化
+
+* 在 `PropagationPolicy` and `ClusterPropagationPolicy` 中引入了 `ActivationPreference`，用于指定在策略发生变化时如何分发引用资源模板。
+* 在 `remedy.karmada.io` 组中引入了 `Remedy` CRD。
+* 在 `Cluster` API 中引入了 `RemedyActions`，用于指定治疗动作。
+* 在 `MultiClusterIngress` API 中引入了 `TrafficBlockClusters` 和 `ServiceLocations`。
+* Added additional printer columns KIND for `Work` CRD.
+* 为 `Work` CRD 添加了额外的打印 KIND 列。
+
+### karmada-search
+
+* Proxy 全局资源功能中支持接受内容类型为 `=Table`。
+
+请参考 [v1.9.0 Release Notes](https://github.com/karmada-io/karmada/releases/tag/v1.9.0) 获取更多信息。
diff --git a/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/README.md b/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/README.md
index c7c0c727..a087d00d 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/README.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/README.md
@@ -69,3 +69,4 @@ v1.2.0、v1.2.1 和 v1.2.2， 则选择 v1.2.2。
 ### [v1.5 升级到 v1.6](./v1.5-v1.6.md)
 ### [v1.6 升级到 v1.7](./v1.6-v1.7.md)
 ### [v1.7 升级到 v1.8](./v1.7-v1.8.md)
+### [v1.8 升级到 v1.9](./v1.8-v1.9.md)
diff --git a/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md b/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md
new file mode 100644
index 00000000..db1c761a
--- /dev/null
+++ b/i18n/zh/docusaurus-plugin-content-docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md
@@ -0,0 +1,22 @@
+---
+title: v1.8 升级到 v1.9
+---
+
+遵循[常规升级流程](./README.md)。
+
+## 升级后显著变化
+
+### API 变化
+
+* 在 `PropagationPolicy` and `ClusterPropagationPolicy` 中引入了 `ActivationPreference`，用于指定在策略发生变化时如何分发引用资源模板。
+* 在 `remedy.karmada.io` 组中引入了 `Remedy` CRD。
+* 在 `Cluster` API 中引入了 `RemedyActions`，用于指定治疗动作。
+* 在 `MultiClusterIngress` API 中引入了 `TrafficBlockClusters` 和 `ServiceLocations`。
+* Added additional printer columns KIND for `Work` CRD.
+* 为 `Work` CRD 添加了额外的打印 KIND 列。
+
+### karmada-search
+
+* Proxy 全局资源功能中支持接受内容类型为 `=Table`。
+
+请参考 [v1.9.0 Release Notes](https://github.com/karmada-io/karmada/releases/tag/v1.9.0) 获取更多信息。
diff --git a/sidebars.js b/sidebars.js
index 11b8424a..ae5639cb 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -193,7 +193,8 @@ module.exports = {
                         "administrator/upgrading/v1.4-v1.5",
                         "administrator/upgrading/v1.5-v1.6",
                         "administrator/upgrading/v1.6-v1.7",
-                        "administrator/upgrading/v1.7-v1.8"
+                        "administrator/upgrading/v1.7-v1.8",
+                        "administrator/upgrading/v1.8-v1.9"
                     ],
                 },
                 {
diff --git a/versioned_docs/version-v1.9/administrator/upgrading/README.md b/versioned_docs/version-v1.9/administrator/upgrading/README.md
index c6db4d96..1431044c 100644
--- a/versioned_docs/version-v1.9/administrator/upgrading/README.md
+++ b/versioned_docs/version-v1.9/administrator/upgrading/README.md
@@ -70,4 +70,5 @@ v1.1.x to v1.2.x and the available patch versions are v1.2.0, v1.2.1 and v1.2.2,
 ### [v1.5 to v1.6](./v1.5-v1.6.md)
 ### [v1.6 to v1.7](./v1.6-v1.7.md)
 ### [v1.7 to v1.8](./v1.7-v1.8.md)
+### [v1.8 to v1.9](./v1.8-v1.9.md)
 
diff --git a/versioned_docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md b/versioned_docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md
new file mode 100644
index 00000000..26e71238
--- /dev/null
+++ b/versioned_docs/version-v1.9/administrator/upgrading/v1.8-v1.9.md
@@ -0,0 +1,21 @@
+---
+title: v1.8 to v1.9
+---
+
+Follow the [Regular Upgrading Process](./README.md).
+
+## Upgrading Notable Changes
+
+### API Changes
+
+* Introduced `ActivationPreference` to the `PropagationPolicy` and `ClusterPropagationPolicy` to indicate how the referencing resource template will be propagated, in case of policy changes.
+* Introduced the `Remedy` CRD in the `remedy.karmada.io` group.
+* Introduced `RemedyActions` to the `Cluster` API to represent the remedy actions.
+* Introduced `TrafficBlockClusters` and `ServiceLocations` to the `MultiClusterIngress` API.
+* Added additional printer columns KIND for `Work` CRD.
+
+### karmada-search
+
+* The Proxy global resource feature supports content type `as=Table`.
+
+Please refer to [v1.9.0 Release Notes](https://github.com/karmada-io/karmada/releases/tag/v1.9.0) for more details.
diff --git a/versioned_sidebars/version-v1.9-sidebars.json b/versioned_sidebars/version-v1.9-sidebars.json
index 6a1b643f..e8c1ccc0 100644
--- a/versioned_sidebars/version-v1.9-sidebars.json
+++ b/versioned_sidebars/version-v1.9-sidebars.json
@@ -191,7 +191,8 @@
             "version-v1.9/administrator/upgrading/v1.4-v1.5",
             "version-v1.9/administrator/upgrading/v1.5-v1.6",
             "version-v1.9/administrator/upgrading/v1.6-v1.7",
-            "version-v1.9/administrator/upgrading/v1.7-v1.8"
+            "version-v1.9/administrator/upgrading/v1.7-v1.8",
+            "version-v1.9/administrator/upgrading/v1.8-v1.9"
           ]
         },
         {