diff --git a/app/schemas/compare_record.py b/app/schemas/compare_record.py
index 5f7306c..23c0fea 100644
--- a/app/schemas/compare_record.py
+++ b/app/schemas/compare_record.py
@@ -71,8 +71,9 @@ class ComparisonRecordIn(BaseModel):
     comparison_results: list[ComparisonResultIn] = Field(default_factory=list)
     # 逐平台结局摘要(含失败平台的细分原因 status: store_not_found/items_not_found/below_minimum/
     # unsupported/...)。来自 done.params.platform_results,客户端透传;落 raw_payload(不单列),
-    # admin「卡在哪一步」从这里读。list[dict] 宽松存(结构由 pricebot 定,只作 debug 展示)。
-    platform_results: list = Field(default_factory=list)
+    # admin「卡在哪一步」从这里读。dict{platform_id: {...}} 宽松存(结构由 pricebot 定——是
+    # 按平台 id 索引的 dict 而非 list,只作 debug 展示)。
+    platform_results: dict = Field(default_factory=dict)
     skipped_dish_count: int | None = None
     skipped_dish_names: list[str] = Field(default_factory=list)
     total_dish_count: int | None = None