diff --git a/arkui/ace_engine/native/native_dialog.h b/arkui/ace_engine/native/native_dialog.h
index 72d1e3ba0ac26786c52a8df2578ee0d47036c256..bd51788956a0dcc09862d2066e545d92bd4075d3 100644
--- a/arkui/ace_engine/native/native_dialog.h
+++ b/arkui/ace_engine/native/native_dialog.h
@@ -377,6 +377,94 @@ typedef struct {
     int32_t (*setImmersiveMode)(ArkUI_NativeDialogHandle handle, ArkUI_ImmersiveMode immersiveMode);
 } ArkUI_NativeDialogAPI_2;
 
+/**
+ * @brief Provides the custom dialog box APIs for the native side.
+ *
+ * @version 3
+ * @since 16
+ */
+typedef struct {
+    /**
+     * @brief Provides the custom dialog box APIs for the native side. The API scope is {@link ArkUI_NativeDialogAPI_1}
+     *
+     * @since 15
+     */
+    ArkUI_NativeDialogAPI_1 nativeDialogAPI1;
+    /**
+     * @brief Provides the custom dialog box APIs for the native side. The API scope is {@link ArkUI_NativeDialogAPI_2}
+     *
+     * @since 15
+     */
+    ArkUI_NativeDialogAPI_2 nativeDialogAPI2;
+    /**
+     * @brief Sets the display order for a custom dialog box.
+     *
+     * @note This method must be called before the <b>show</b> method.
+     * @param handle Indicates the pointer to the custom dialog box controller.
+     * @param levelOrder Indicates the display order. The valid range is [-100000.0, 100000.0].
+     * @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 16
+     */
+    int32_t (*setLevelOrder)(ArkUI_NativeDialogHandle handle, double levelOrder);
+    /**
+     * @brief Registers a listener callback before the dialog openAnimation starts.
+     *
+     * @param handle Indicates the pointer to the custom dialog box controller.
+     * @param userData Indicates the pointer to the custom data.
+     * @param callback Indicates the callback before the dialog openAnimation starts.
+     * @return Returns the result 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 16
+     */
+    int32_t (*registerOnWillAppear)(
+        ArkUI_NativeDialogHandle handle, void* userData, void (*callback)(void* userData));
+
+    /**
+     * @brief Registers a listener callback when the dialog appears.
+     *
+     * @param handle Indicates the pointer to the custom dialog box controller.
+     * @param userData Indicates the pointer to the custom data.
+     * @param callback Indicates the callback when the dialog appears.
+     * @return Returns the result 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 16
+     */
+    int32_t (*registerOnDidAppear)(
+        ArkUI_NativeDialogHandle handle, void* userData, void (*callback)(void* userData));
+
+    /**
+     * @brief Registers a listener callback before the dialog closeAnimation starts.
+     *
+     * @param handle Indicates the pointer to the custom dialog box controller.
+     * @param userData Indicates the pointer to the custom data.
+     * @param callback Indicates the callback before the dialog closeAnimation starts.
+     * @return Returns the result 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 16
+     */
+    int32_t (*registerOnWillDisappear)(
+        ArkUI_NativeDialogHandle handle, void* userData, void (*callback)(void* userData));
+
+    /**
+     * @brief Registers a listener callback when the dialog disappears.
+     *
+     * @param handle Indicates the pointer to the custom dialog box controller.
+     * @param userData Indicates the pointer to the custom data.
+     * @param callback Indicates the callback when the dialog disappears.
+     * @return Returns the result 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 16
+     */
+    int32_t (*registerOnDidDisappear)(
+        ArkUI_NativeDialogHandle handle, void* userData, void (*callback)(void* userData));
+} ArkUI_NativeDialogAPI_3;
+
 /**
  * @brief Sets whether to block the system behavior of dismissing a dialog box.
  *