diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index c246d755ff67c3e5ce6bcc1f956cc26498ac5f50..f38a58feaeb8d8b66995d42726427ea86a5b2e2f 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -133,6 +133,8 @@ typedef enum {
     ARKUI_NODE_GRID_ITEM,
     /** Custom span. */
     ARKUI_NODE_CUSTOM_SPAN,
+    /** Picker container. */
+    ARKUI_NODE_PICKER = 1016,
 } ArkUI_NodeType;
 
 /**
@@ -6260,6 +6262,102 @@ typedef enum {
      * @since 18
      */
     NODE_CALENDAR_PICKER_MARK_TODAY = 16007,
+    /**
+     * @brief Defines the index of the default selected item in the data selection range of the picker.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
+     * .value[0].u32: index. \n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * .value[0].u32: index. \n
+     *
+     */
+    NODE_PICKER_OPTION_SELECTED_INDEX = MAX_NODE_SCOPE_NUM * ARKUI_NODE_PICKER,
+    /**
+     * @brief Defines whether haptic feedback.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
+     * .value[0].i32: whether to feedback. The value <b>true</b> means to feedback, and
+     * <b>false</b> means the opposite.\n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * value[0].i32: whether to feedback.\n
+     *
+     * @since 20
+     */
+    NODE_PICKER_ENABLE_HAPTIC_FEEDBACK = 1016001,
+    /**
+     * @brief Defines whether to support scroll looping for the picker.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
+     * .value[0].i32: whether to support scroll looping. The value <b>true</b> means to support scroll looping, and
+     * <b>false</b> means the opposite.\n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * value[0].i32: The value <b>1</b> means to support scroll looping, and <b>0</b> means the opposite. \n
+     *
+     * @since 20
+     */
+    NODE_PICKER_CAN_LOOP = 1016002,
+    /**
+     * @brief Defines the font color, font size, and font weight for the selected item in the picker.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
+     * .string: array of five parameters of the string type, separated by semicolons (;).\n
+     * Parameter 1: font color, in #ARGB format.\n
+     * Parameter 2: font size, in fp. The value is a number.\n
+     * Parameter 3: font weight. Available options are ("bold", "normal", "bolder", "lighter", "medium", "regular").\n.
+     * Parameter 4: fonts, separated by commas (,).\n
+     * Parameter 5: font style. Available options are ("normal", "italic").\n
+     * Example: "#ff182431;14;normal;Arial,HarmonyOS Sans;normal". \n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * .string: array of five parameters of the string type, separated by semicolons (;).\n
+     * Parameter 1: font color, in #ARGB format.\n
+     * Parameter 2: font size, in fp. The value is a number.\n
+     * Parameter 3: font weight. Available options are ("bold", "normal", "bolder", "lighter", "medium", "regular").\n.
+     * Parameter 4: fonts, separated by commas (,).\n
+     * Parameter 5: font style. Available options are ("normal", "italic").\n
+     * Example: "#ff182431;14;normal;Arial,HarmonyOS Sans;normal". \n
+     *
+     */
+     NODE_PICKER_SELECTED_TEXT_STYLE = 1016003,
+    /**
+     * @brief Sets the type and parameters of the selection indicator.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Attribute setting method parameter {@link ArkUI_AttributeItem} Format: \n
+     *.value[0].u32: selection indicator type, 0-divider,1-background; \n
+     *.value[1].f32: divider width; \n
+     *.value[2].u32: divider color, type 0xargb; \n
+     *.value[3].f32: the distance between the divider and the beginning of the side of the picker, unit vp; \n
+     *.value[4].f32: the distance between the divider and the end of the side of the picker (unit: vp). \n
+     * value[5].u32: background color, in 0xARGB format, for example, <b>0xFF1122FF</b>. \n
+     * 1: .value[6].f32: radius of the four corners. \n
+     * 2: .value[6].f32: radius of the upper left corner. \n
+     * .value[7].f32: radius of the upper right corner. \n
+     * .value[8].f32: radius of the lower left corner. \n
+     * .value[9].f32: radius of the lower right corner. \n
+     * \n
+     * Attribute fetch method return value {@link ArkUI_AttributeItem} format: \n
+     *.value[0].u32: selection indicator type, 0-divider,1-background; \n
+     *.value[1].f32: divider width; \n
+     *.value[2].u32: divider color, type 0xargb; \n
+     *.value[3].f32: the distance between the divider and the beginning of the side of the picker, unit vp; \n
+     *.value[4].f32: the distance between the divider and the end of the side of the picker (unit: vp). \n
+     * value[5].u32: background color, in 0xARGB format, for example, <b>0xFF1122FF</b>. \n
+     * 1: .value[6].f32: radius of the four corners. \n
+     * 2: .value[6].f32: radius of the upper left corner. \n
+     * .value[7].f32: radius of the upper right corner. \n
+     * .value[8].f32: radius of the lower left corner. \n
+     * .value[9].f32: radius of the lower right corner. \n
+     *
+     */
+    NODE_PICKER_SELECTION_INDICATOR = 1016004,
 } ArkUI_NodeAttributeType;
 
 #define MAX_COMPONENT_EVENT_ARG_NUM 12
@@ -7647,6 +7745,30 @@ typedef enum {
      * the end position of the currently displayed waterfall. \n
      */
     NODE_WATER_FLOW_ON_SCROLL_INDEX,
+    /**
+     * @brief Defines the event triggered when an item is selected in the <b>ARKUI_NODE_PICKER</b> component.
+     *
+      \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_NodeComponentEvent}. \n
+     * {@link ArkUI_NodeComponentEvent} contains one parameter:\n
+     * <b>ArkUI_NodeComponentEvent.data[0...11].i32</b>: value of the selected item. \n
+     *
+     * @since 20
+     */
+    NODE_PICKER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_PICKER,
+     /**
+      * @brief Defines the event triggered when an item is selected and scrolling has stopped in the
+      * <b>ARKUI_NODE_PICKER</b> component.
+      *
+      * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+      * {@link ArkUI_NodeComponentEvent}. \n
+      * {@link ArkUI_NodeComponentEvent} contains one parameter:\n
+      * <b>ArkUI_NodeComponentEvent.data[0...11].i32</b>: value of the selected item. \n
+      *
+      * @since 20
+      */
+    NODE_PICKER_EVENT_ON_SCROLL_STOP = 1016001,
 } ArkUI_NodeEventType;
 
 /**