diff --git a/app/schemas/compare_record.py b/app/schemas/compare_record.py
index 3887bf0..0c16e52 100644
--- a/app/schemas/compare_record.py
+++ b/app/schemas/compare_record.py
@@ -85,6 +85,10 @@ class ComparisonResultIn(BaseModel):
     status: str | None = None
     # 门店打烊原因(price 为 None 时带): 与 status="store_closed" 等价的更早信号, 一并落库供前端兜底判打烊。
     store_closed: str | None = None
+    # 该平台缺菜(漏菜)数量(pricebot 冗余进 comparison_results 行): 有价但少买了菜时 >0。
+    # 记录页三平台网格据此逐格标"缺少 X 个菜品"(网格只拿 comparison_results, 拿不到 platform_results)。
+    # 必须显式声明: 落库走 model_dump(), 不声明会被 pydantic 静默丢弃 → 记录页拿不到数量。
+    skipped_dish_count: int | None = None
 
 
 class ComparisonRecordIn(BaseModel):
diff --git a/tests/test_comparison_result_in_skipped.py b/tests/test_comparison_result_in_skipped.py
new file mode 100644
index 0000000..7cd9653
--- /dev/null
+++ b/tests/test_comparison_result_in_skipped.py
@@ -0,0 +1,17 @@
+"""ComparisonResultIn 保留逐平台 skipped_dish_count(落库/回读用)。
+
+记录页三平台网格要按逐平台缺菜数标"缺少 X 个菜品"; pricebot 现把 skipped_dish_count 冗余进
+comparison_results 行。上报边界必须显式声明该字段, 否则 model_dump() 会静默丢弃(POST 路径),
+记录页拿不到。纯 schema, 不碰 DB。
+"""
+from app.schemas.compare_record import ComparisonResultIn
+
+
+def test_comparison_result_in_preserves_skipped_dish_count():
+    r = ComparisonResultIn(platform_id="jd_waimai", price=25.0, skipped_dish_count=2)
+    assert r.model_dump().get("skipped_dish_count") == 2
+
+
+def test_comparison_result_in_skipped_defaults_none():
+    r = ComparisonResultIn(platform_id="meituan", price=42.0, is_source=True)
+    assert r.model_dump().get("skipped_dish_count") is None