diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index 8ad3ec64090dba40951b7ecfe96da46a2e370f39..9d80f398b3bf0ce6d6a207a8c6ffca896a98307d 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -2050,20 +2050,6 @@ typedef enum {
      *
      */
     NODE_IMAGE_SPAN_VERTICAL_ALIGNMENT,
-    /**
-     * @brief Defines the placeholder image source.
-     * 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: placeholder image source. \n
-     * .object: The parameter type is {@link ArkUI_DrawableDescriptor}. Either .string or .object must be set.\n
-     * \n
-     * Format of the return value {@link ArkUI_AttributeItem}:\n
-     * .string: placeholder image source. \n
-     * .object: The parameter type is {@link ArkUI_DrawableDescriptor}.\n
-     *
-     */
-    NODE_IMAGE_SPAN_ALT,
     /**
      * @brief Defines the image source of the <Image> component.
      * This attribute can be set, reset, and obtained as required through APIs.
@@ -2147,11 +2133,9 @@ typedef enum {
      *
      * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
      * .string: placeholder image source. \n
-     * .object: The parameter type is {@link ArkUI_DrawableDescriptor}. Either .string or .object must be set.\n
      * \n
      * Format of the return value {@link ArkUI_AttributeItem}:\n
      * .string: placeholder image source. \n
-     * .object: The parameter type is {@link ArkUI_DrawableDescriptor}.\n
      *
      */
     NODE_IMAGE_ALT,