diff --git a/arkui/ace_engine/native/libace.ndk.json b/arkui/ace_engine/native/libace.ndk.json
index e1a222b7c24b4eea45059ba62f237967433a8f89..1a4c8d1b083e48d1db4b1dab4d1200dc217211ab 100644
--- a/arkui/ace_engine/native/libace.ndk.json
+++ b/arkui/ace_engine/native/libace.ndk.json
@@ -183,6 +183,30 @@
         "first_introduced": "12",
         "name": "OH_ArkUI_PanGesture_GetOffsetY"
     },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_SwipeGesture_GetAngle"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_SwipeGesture_GetVelocity"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_RotationGesture_GetAngle"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_PinchGesture_GetScale"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_PinchGesture_GetCenterX"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_PinchGesture_GetCenterY"
+    },
     {
         "first_introduced": "12",
         "name": "OH_NativeXComponent_SetNeedSoftKeyboard"
diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index 12fa4b3ec7833a00ab3d1fa590fbb3a87eb9cca4..3c5f59829530221bfe9dd988fe35703c5e4a8537 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -5033,6 +5033,34 @@ typedef struct {
      */
     int32_t (*removeNodeCustomEventReceiver)(ArkUI_NodeHandle node,
         void (*eventReceiver)(ArkUI_NodeCustomEvent* event));
+
+    /**
+     * @brief Saves custom data on the specified component.
+     *
+     * @param node Indicates the component on which the custom data will be saved.
+     * @param userData Indicates the custom data to be saved.
+     * @return Returns 0 if success.
+     * Returns 401 if a parameter exception occurs.
+     */
+    int32_t (*setUserData)(ArkUI_NodeHandle node, void* userData);
+
+    /**
+     * @brief Obtains the custom data saved on the specified component.
+     *
+     * @param node Indicates the target component.
+     * @return Returns the custom data.
+     */
+    void* (*getUserData)(ArkUI_NodeHandle node);
+
+    /**
+     * @brief Sets the unit for a component.
+     *
+     * @param node Indicates the component for which you want to set the unit.
+     * @param unit Indicates the unit, which is an enumerated value of {@link ArkUI_LengthMetricUnit}.
+     * The default value is <b>ARKUI_LENGTH_METRIC_UNIT_DEFAULT</b>.
+     * @return Returns <b>0</b> if the operation is successful; returns <b>401</b> if a parameter error occurs.
+     */
+    int32_t (*setLengthMetricUnit)(ArkUI_NodeHandle node, ArkUI_LengthMetricUnit unit);
 } ArkUI_NativeNodeAPI_1;
 
 
diff --git a/arkui/ace_engine/native/native_type.h b/arkui/ace_engine/native/native_type.h
index 3a4c3647b470a214059409ea0e51ca7a7eb1e380..4de1baab7bcfa94c88e7cab7c664941c6e42c136 100644
--- a/arkui/ace_engine/native/native_type.h
+++ b/arkui/ace_engine/native/native_type.h
@@ -1385,6 +1385,22 @@ typedef struct {
     float left;
 } ArkUI_Margin;
 
+/**
+ * @brief Enumerates the component units.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Default, which is fp for fonts and vp for non-fonts. */
+    ARKUI_LENGTH_METRIC_UNIT_DEFAULT = -1,
+    /** px. */
+    ARKUI_LENGTH_METRIC_UNIT_PX = 0,
+    /** vp. */
+    ARKUI_LENGTH_METRIC_UNIT_VP,
+    /** fp. */
+    ARKUI_LENGTH_METRIC_UNIT_FP
+} ArkUI_LengthMetricUnit;
+
 /**
 * @brief Creates a size constraint.
 *
@@ -1650,6 +1666,16 @@ void OH_ArkUI_WaterFlowSectionOption_SetMargin(ArkUI_WaterFlowSectionOption* opt
 * @since 12
 */
 ArkUI_Margin OH_ArkUI_WaterFlowSectionOption_GetMargin(ArkUI_WaterFlowSectionOption* option, int32_t index);
+
+/**
+* @brief Obtains the number of items in the water flow section that matches the specified index.
+*
+* @param option Indicates the pointer to a water flow section configuration.
+* @param index Indicates the index of the target water flow section.
+* @return Returns the number of items in the water flow section.
+* @since 12
+*/
+int32_t OH_ArkUI_WaterFlowSectionOption_GetItemCount(ArkUI_WaterFlowSectionOption* option, int32_t index);
 #ifdef __cplusplus
 };
 #endif