diff --git a/pkg/dal/core/core_biz.go b/pkg/dal/core/core_biz.go
index 010c8aa..51205f4 100644
--- a/pkg/dal/core/core_biz.go
+++ b/pkg/dal/core/core_biz.go
@@ -329,7 +329,8 @@ func (m *BizCore) NewsDraftPublish(ctx *itypes.Context, req *proto.NewsDraftPubl
 			ImageUrl:    draft.ImageUrl,
 			Content:     draft.Content,
 			Language:    draft.Language,
-			ExtraData:   models.CommonExtraData{},
+			// ExtraData:   models.CommonExtraData{},
+			ExtraData: map[string]interface{}{}, // ✅ 替代旧结构体
 		}, models.NEWS_COLUMN_CONTENT, models.NEWS_COLUMN_LANGUAGE, models.NEWS_COLUMN_EXTRA_DATA)
 		if err != nil {
 			return nil, itypes.NewBizCodeDatabaseError(err.Error())