diff --git a/src/app/parent/exams/question-list.test.tsx b/src/app/parent/exams/question-list.test.tsx
index 8dd2407..3bdbc24 100644
--- a/src/app/parent/exams/question-list.test.tsx
+++ b/src/app/parent/exams/question-list.test.tsx
@@ -61,6 +61,18 @@ describe("QuestionList 结构化编辑", () => {
     expect(screen.getByText("AI 逐评分点判分(存量题,保留原评分点)")).toBeInTheDocument();
   });
 
+  it("编辑存量无 judgeMode 字段的题显示 AI 判分徽标与必填参考解答语义", () => {
+    render(
+      <QuestionList
+        value={[{ type: "solve", stem: "解方程", points: 10, reference: "x=2", rubric: [{ point: "过程", score: 6 }], explain: "e" }]}
+        onChange={() => {}}
+      />,
+    );
+    fireEvent.click(screen.getByLabelText("编辑第 1 题"));
+    expect(screen.getByText("AI 逐评分点判分(存量题,保留原评分点)")).toBeInTheDocument();
+    expect(screen.getByText("参考解答(完整解题过程,展示给孩子)")).toBeInTheDocument();
+  });
+
   it("题干为空保存时报错,不写入列表", async () => {
     const user = userEvent.setup();
     let saved: QuizQ[] = [];
diff --git a/src/app/parent/exams/question-list.tsx b/src/app/parent/exams/question-list.tsx
index 13efd26..bb8ad06 100644
--- a/src/app/parent/exams/question-list.tsx
+++ b/src/app/parent/exams/question-list.tsx
@@ -110,7 +110,7 @@ export function QuestionList({
                 aria-label="题型"
                 onChange={(e) => {
                   const t = e.target.value as QuizQ["type"];
-                  update({ type: t, options: undefined, answers: undefined, reference: undefined, judgeMode: undefined, points: undefined, ...(t === "solve" ? { judgeMode: "answer", points: 10 } : {}) });
+                  update({ type: t, options: undefined, answers: undefined, reference: undefined, rubric: undefined, judgeMode: undefined, points: undefined, ...(t === "solve" ? { judgeMode: "answer", points: 10 } : {}) });
                 }}
                 className="ml-2 h-8 rounded-lg border border-slate-200 bg-white px-2 text-sm"
               >
@@ -205,15 +205,16 @@ export function QuestionList({
                     aria-label="分值"
                     type="number"
                     min={1}
-                    value={draft.points ?? 10}
+                    placeholder="10"
+                    value={draft.points ?? ""}
                     onChange={(e) => update({ points: Number(e.target.value) || undefined })}
                   />
                 </div>
                 <div className="rounded-md bg-slate-50 px-3 py-2 text-xs text-slate-600">
-                  {draft.judgeMode === "rubric" ? "AI 逐评分点判分(存量题,保留原评分点)" : "仅最终答案(秒判)"}
+                  {draft.judgeMode === "answer" ? "仅最终答案(秒判)" : "AI 逐评分点判分(存量题,保留原评分点)"}
                 </div>
                 <div className="space-y-1">
-                  <Label>参考解答(可选,给孩子看)</Label>
+                  <Label>{draft.judgeMode === "answer" ? "参考解答(可选,给孩子看)" : "参考解答(完整解题过程,展示给孩子)"}</Label>
                   <Input aria-label="参考解答" value={draft.reference ?? ""} onChange={(e) => update({ reference: e.target.value })} />
                 </div>
               </div>