diff --git a/frameworks/core/components_ng/syntax/node_content.h b/frameworks/core/components_ng/syntax/node_content.h
index 7a6e4a5c43460af71d1f3f0563fb3b1e0419409e..83b7d54aad8aa4205f43de918c81c3567449f906 100644
--- a/frameworks/core/components_ng/syntax/node_content.h
+++ b/frameworks/core/components_ng/syntax/node_content.h
@@ -49,11 +49,22 @@ public:
         onDetachCallback_ = std::move(callback);
     }
 
+    void* GetUserData() const
+    {
+        return userData_;
+    }
+
+    void SetUserData(void* userData)
+    {
+        userData_ = userData;
+    }
+
 private:
     WeakPtr<UINode> nodeSlot_;
     std::list<RefPtr<UINode>> children_;
     std::function<void()> onAttachCallback_;
     std::function<void()> onDetachCallback_;
+    void* userData_ = nullptr;
 
     bool onMainTree_ = false;
 };
diff --git a/frameworks/core/interfaces/arkoala/arkoala_api.h b/frameworks/core/interfaces/arkoala/arkoala_api.h
index 077ee987d8bfa761b8fd758078929af381a0c1f3..9e72f940a5db51b36669f3e2c6924eac8d6d0ed5 100644
--- a/frameworks/core/interfaces/arkoala/arkoala_api.h
+++ b/frameworks/core/interfaces/arkoala/arkoala_api.h
@@ -4005,6 +4005,7 @@ struct ArkUIFrameNodeModifier {
 struct ArkUINodeContentEvent {
     ArkUI_Int32 type;
     void* userData;
+    ArkUINodeContentHandle nodeContent;
 };
 
 struct ArkUINodeContentModifier {
@@ -4013,6 +4014,8 @@ struct ArkUINodeContentModifier {
     ArkUI_Int32 (*removeChild)(ArkUINodeContentHandle content, ArkUINodeHandle child);
     ArkUI_Int32 (*registerEvent)(
         ArkUINodeContentHandle content, void* userData, void (*receiver)(ArkUINodeContentEvent* event));
+    ArkUI_Int32 (*setUserData)(ArkUINodeContentHandle content, void* userData);
+    void* (*getUserData)(ArkUINodeContentHandle content);
 };
 
 struct ArkUIAnimation {
diff --git a/frameworks/core/interfaces/native/node/node_content_modifier.cpp b/frameworks/core/interfaces/native/node/node_content_modifier.cpp
index 9ea5af9fc6c81b005da234948cbe0b4ac7d41d5d..10b51bfe30a11aa3eed44a182acab89ef250541d 100644
--- a/frameworks/core/interfaces/native/node/node_content_modifier.cpp
+++ b/frameworks/core/interfaces/native/node/node_content_modifier.cpp
@@ -58,12 +58,12 @@ ArkUI_Int32 RegisterEvent(
 {
     CHECK_NULL_RETURN(content, ERROR_CODE_PARAM_INVALID);
     CHECK_NULL_RETURN(receiver, ERROR_CODE_PARAM_INVALID);
-    auto onAttach = [receiver, userData]() {
-        ArkUINodeContentEvent event { 0, userData };
+    auto onAttach = [receiver, userData, content]() {
+        ArkUINodeContentEvent event { 0, userData, content };
         receiver(&event);
     };
-    auto onDetach = [receiver, userData]() {
-        ArkUINodeContentEvent event { 1, userData };
+    auto onDetach = [receiver, userData, content]() {
+        ArkUINodeContentEvent event { 1, userData, content };
         receiver(&event);
     };
     auto* nodeContent = reinterpret_cast<NodeContent*>(content);
@@ -72,12 +72,27 @@ ArkUI_Int32 RegisterEvent(
     return ERROR_CODE_NO_ERROR;
 }
 
+ArkUI_Int32 SetUserData(ArkUINodeContentHandle content, void* userData)
+{
+    CHECK_NULL_RETURN(content, ERROR_CODE_PARAM_INVALID);
+    auto* nodeContent = reinterpret_cast<NodeContent*>(content);
+    nodeContent->SetUserData(userData);
+    return ERROR_CODE_NO_ERROR;
+}
+
+void* GetUserData(ArkUINodeContentHandle content)
+{
+    CHECK_NULL_RETURN(content, nullptr);
+    auto* nodeContent = reinterpret_cast<NodeContent*>(content);
+    return nodeContent->GetUserData();
+}
 } // namespace
 
 namespace NodeModifier {
 const ArkUINodeContentModifier* GetNodeContentModifier()
 {
-    static const ArkUINodeContentModifier modifier = { AddChild, InsertChild, RemoveChild, RegisterEvent };
+    static const ArkUINodeContentModifier modifier = { AddChild, InsertChild, RemoveChild, RegisterEvent, SetUserData,
+        GetUserData };
     return &modifier;
 }
 } // namespace NodeModifier
diff --git a/interfaces/native/libace.ndk.json b/interfaces/native/libace.ndk.json
index f3547d0f43368148bdf4a7341e9f3ac16994f8e0..ff72b96a97329cef8eb41cbb03d3283a38d29f5b 100644
--- a/interfaces/native/libace.ndk.json
+++ b/interfaces/native/libace.ndk.json
@@ -663,6 +663,18 @@
         "first_introduced": "12",
         "name": "OH_ArkUI_NodeContentEvent_GetEventType"
     },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_NodeContentEvent_GetNodeContentHandle"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_NodeContent_SetUserData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_NodeContent_GetUserData"
+    },
     {
         "first_introduced": "12",
         "name": "OH_ArkUI_GetNodeContentFromNapiValue"
diff --git a/interfaces/native/native_node.h b/interfaces/native/native_node.h
index 84333db34a2e230bf265d98a7824acf0e8838e95..88a190eaf500264bc6596dafef9c75f3ec97f8d4 100644
--- a/interfaces/native/native_node.h
+++ b/interfaces/native/native_node.h
@@ -6842,35 +6842,35 @@ ArkUI_NodeCustomEventType OH_ArkUI_NodeCustomEvent_GetEventType(ArkUI_NodeCustom
 /**
  * @brief Adds a component to a node content.
  *
- * @param handle Indicates the pointer to the node content instance.
+ * @param content Indicates the pointer to the node content instance.
  * @param node Indicates the pointer to the node.
  * @return Returns 0 if success.
  *         Returns 401 if a parameter exception occurs.
  * @since 12
  */
-int32_t OH_ArkUI_NodeContent_AddNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node);
+int32_t OH_ArkUI_NodeContent_AddNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node);
 
 /**
  * @brief Adds a component to a node content.
  *
- * @param handle Indicates the pointer to the node content instance.
+ * @param content Indicates the pointer to the node content instance.
  * @param node Indicates the pointer to the node.
  * @return Returns 0 if success.
  *         Returns 401 if a parameter exception occurs.
  * @since 12
  */
-int32_t OH_ArkUI_NodeContent_InsertNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node, int32_t position);
+int32_t OH_ArkUI_NodeContent_InsertNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node, int32_t position);
 
 /**
  * @brief Removes a component from a node content.
  *
- * @param handle Indicates the pointer to the node content.
+ * @param content Indicates the pointer to the node content.
  * @param node Indicates the pointer to the node.
  * @return Returns 0 if success.
  *         Returns 401 if a parameter exception occurs.
  * @since 12
  */
-int32_t OH_ArkUI_NodeContent_RemoveNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node);
+int32_t OH_ArkUI_NodeContent_RemoveNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node);
 
 /**
  * @brief Defines the node content event type.
@@ -6901,12 +6901,12 @@ typedef void (*ArkUI_NodeContentCallback)(ArkUI_NodeContentEvent* event);
 /**
  * @brief Register a callback for this <b>ArkUI_NodeContentHandle</b> instance.
  *
- * @param handle Indicates the <b>ArkUI_NodeContentHandle</b> instance.
+ * @param content Indicates the <b>ArkUI_NodeContentHandle</b> instance.
  * @param callback Indicates the callback of <b>ArkUI_NodeContentHandle</b>
  * @return Returns the status code
  * @since 12
  */
-int32_t OH_ArkUI_NodeContent_RegisterCallback(ArkUI_NodeContentHandle handle, ArkUI_NodeContentCallback callback);
+int32_t OH_ArkUI_NodeContent_RegisterCallback(ArkUI_NodeContentHandle content, ArkUI_NodeContentCallback callback);
 
 /**
  * @brief Obtains the type of a node content.
@@ -6917,6 +6917,36 @@ int32_t OH_ArkUI_NodeContent_RegisterCallback(ArkUI_NodeContentHandle handle, Ar
  */
 ArkUI_NodeContentEventType OH_ArkUI_NodeContentEvent_GetEventType(ArkUI_NodeContentEvent* event);
 
+/**
+ * @brief Obtains the node content object that triggers a node content event.
+ *
+ * @param event Indicates the pointer to the node content event.
+ * @return Returns the node content object that triggers the node content event.
+ * @since 12
+ */
+ArkUI_NodeContentHandle OH_ArkUI_NodeContentEvent_GetNodeContentHandle(ArkUI_NodeContentEvent* event);
+
+/**
+ * @brief Saves custom data on the specified node content.
+ *
+ * @param content Indicates the node content on which the custom data will be saved.
+ * @param userData Indicates the custom data to be saved.
+ * @return Returns the error code.
+ *         Returns {@link ARKUI_ERROR_CODE_NO_ERROR} if the operation is successful.
+ *         Returns {@link ARKUI_ERROR_CODE_PARAM_INVALID} if a parameter error occurs.
+ * @since 12
+ */
+int32_t OH_ArkUI_NodeContent_SetUserData(ArkUI_NodeContentHandle content, void* userData);
+
+/**
+ * @brief Obtains the custom data saved on the specified node content.
+ *
+ * @param content Indicates the target node content.
+ * @return Returns the custom data.
+ * @since 12
+ */
+void* OH_ArkUI_NodeContent_GetUserData(ArkUI_NodeContentHandle content);
+
 /**
  * @brief Get the size of the component layout area.
  * The layout area size does not include graphic variation attributes such as scaling.
diff --git a/interfaces/native/node/node_model.cpp b/interfaces/native/node/node_model.cpp
index 0dc63c5ee94e9304d0f95fac44d532a3c3ce6836..5f3d66d1ba1020b899672ba3fc390c1d13179b02 100644
--- a/interfaces/native/node/node_model.cpp
+++ b/interfaces/native/node/node_model.cpp
@@ -660,37 +660,37 @@ void* GetParseJsMedia()
 extern "C" {
 #endif
 
-int32_t OH_ArkUI_NodeContent_AddNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node)
+int32_t OH_ArkUI_NodeContent_AddNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node)
 {
     auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
     CHECK_NULL_RETURN(impl, OHOS::Ace::ERROR_CODE_NATIVE_IMPL_LIBRARY_NOT_FOUND);
     return impl->getNodeModifiers()->getNodeContentModifier()->addChild(
-        reinterpret_cast<ArkUINodeContentHandle>(handle), node->uiNodeHandle);
+        reinterpret_cast<ArkUINodeContentHandle>(content), node->uiNodeHandle);
 }
 
-int32_t OH_ArkUI_NodeContent_InsertNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node, int32_t position)
+int32_t OH_ArkUI_NodeContent_InsertNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node, int32_t position)
 {
     auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
     CHECK_NULL_RETURN(impl, OHOS::Ace::ERROR_CODE_NATIVE_IMPL_LIBRARY_NOT_FOUND);
     return impl->getNodeModifiers()->getNodeContentModifier()->insertChild(
-        reinterpret_cast<ArkUINodeContentHandle>(handle), node->uiNodeHandle, position);
+        reinterpret_cast<ArkUINodeContentHandle>(content), node->uiNodeHandle, position);
 }
 
-int32_t OH_ArkUI_NodeContent_RemoveNode(ArkUI_NodeContentHandle handle, ArkUI_NodeHandle node)
+int32_t OH_ArkUI_NodeContent_RemoveNode(ArkUI_NodeContentHandle content, ArkUI_NodeHandle node)
 {
     auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
     CHECK_NULL_RETURN(impl, OHOS::Ace::ERROR_CODE_NATIVE_IMPL_LIBRARY_NOT_FOUND);
     return impl->getNodeModifiers()->getNodeContentModifier()->removeChild(
-        reinterpret_cast<ArkUINodeContentHandle>(handle), node->uiNodeHandle);
+        reinterpret_cast<ArkUINodeContentHandle>(content), node->uiNodeHandle);
 }
 
-int32_t OH_ArkUI_NodeContent_RegisterCallback(ArkUI_NodeContentHandle handle, ArkUI_NodeContentCallback callback)
+int32_t OH_ArkUI_NodeContent_RegisterCallback(ArkUI_NodeContentHandle content, ArkUI_NodeContentCallback callback)
 {
     auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
     CHECK_NULL_RETURN(impl, OHOS::Ace::ERROR_CODE_NATIVE_IMPL_LIBRARY_NOT_FOUND);
     auto innerCallback = reinterpret_cast<void (*)(ArkUINodeContentEvent* event)>(callback);
     return impl->getNodeModifiers()->getNodeContentModifier()->registerEvent(
-        reinterpret_cast<ArkUINodeContentHandle>(handle), nullptr, innerCallback);
+        reinterpret_cast<ArkUINodeContentHandle>(content), nullptr, innerCallback);
 }
 
 ArkUI_NodeContentEventType OH_ArkUI_NodeContentEvent_GetEventType(ArkUI_NodeContentEvent* event)
@@ -700,6 +700,29 @@ ArkUI_NodeContentEventType OH_ArkUI_NodeContentEvent_GetEventType(ArkUI_NodeCont
     return static_cast<ArkUI_NodeContentEventType>(innerEvent->type);
 }
 
+ArkUI_NodeContentHandle OH_ArkUI_NodeContentEvent_GetNodeContentHandle(ArkUI_NodeContentEvent* event)
+{
+    CHECK_NULL_RETURN(event, nullptr);
+    auto* innerEvent = reinterpret_cast<ArkUINodeContentEvent*>(event);
+    return reinterpret_cast<ArkUI_NodeContentHandle>(innerEvent->nodeContent);
+}
+
+int32_t OH_ArkUI_NodeContent_SetUserData(ArkUI_NodeContentHandle content, void* userData)
+{
+    auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
+    CHECK_NULL_RETURN(impl, OHOS::Ace::ERROR_CODE_NATIVE_IMPL_LIBRARY_NOT_FOUND);
+    return impl->getNodeModifiers()->getNodeContentModifier()->setUserData(
+        reinterpret_cast<ArkUINodeContentHandle>(content), userData);
+}
+
+void* OH_ArkUI_NodeContent_GetUserData(ArkUI_NodeContentHandle content)
+{
+    auto* impl = OHOS::Ace::NodeModel::GetFullImpl();
+    CHECK_NULL_RETURN(impl, nullptr);
+    return impl->getNodeModifiers()->getNodeContentModifier()->getUserData(
+        reinterpret_cast<ArkUINodeContentHandle>(content));
+}
+
 #ifdef __cplusplus
 };
 #endif