diff --git a/apps/api/src/companion-service.ts b/apps/api/src/companion-service.ts
index f33b7181..67b5685f 100644
--- a/apps/api/src/companion-service.ts
+++ b/apps/api/src/companion-service.ts
@@ -217,7 +217,9 @@ export const resumeCompanionTurn = async (db: DatabaseAdapter, scope: CompanionS
   await listCompanionTurns(db, scope);
   const row = await getCompanionTurn(db, scope, id);
   if (!row || row.status !== "interrupted") throw new AppError("companion_resume_unavailable", "This request cannot be continued.", 409);
-  const result = await db.prepare(`UPDATE companion_turns SET status = 'running', expires_at = ?, answers_json = COALESCE(?, answers_json)
+  // Answered questions are resolved; keeping them would end the resumed run as interrupted again.
+  const result = await db.prepare(`UPDATE companion_turns SET status = 'running', expires_at = ?, answers_json = COALESCE(?, answers_json),
+      questions_json = '[]'
     WHERE workspace_id = ? AND owner_id = ? AND id = ? AND status = 'interrupted'`).bind(
     companionTurnLease(), answers ? JSON.stringify(answers.slice(0, 3)) : null, ...bindScope(scope), id).run();
   if (Number(result.meta.changes) !== 1) throw new AppError("companion_busy", "A conversation is already running or this request was already submitted. Refresh to recover its result.", 409);
diff --git a/apps/api/src/companion.test.mjs b/apps/api/src/companion.test.mjs
index 45a01bfa..5931fe37 100644
--- a/apps/api/src/companion.test.mjs
+++ b/apps/api/src/companion.test.mjs
@@ -434,6 +434,32 @@ describe("companion client-direct HTTP contracts", () => {
     expect((await getCompanionTurn(setup.db, scope, payload.id)).status).toBe("completed");
   });
 
+  test("resume clears answered questions so the resumed turn can complete (#637)", async () => {
+    const setup = fixture({ loadCredentials: async () => credentials });
+    const payload = input({ message: "翻译这篇笔记", allowNotes: true });
+    expect((await setup.request("turns/prepare", "POST", payload)).status).toBe(200);
+    const asked = await setup.request(`turns/${payload.id}/tools`, "POST", {
+      name: "ask_user_question",
+      input: { questions: [{ id: "language", prompt: "翻译成哪种语言？", inputType: "single_select", options: [{ id: "en", label: "English" }] }] },
+      response: "", process: "",
+    });
+    const askedBody = await asked.json();
+    expect(askedBody.pause).toBe(true);
+    expect((await setup.request(`turns/${payload.id}/complete`, "POST", { response: "", status: "interrupted" })).status).toBe(200);
+    expect((await setup.request(`turns/${payload.id}/resume/prepare`, "POST", {})).status).toBe(400);
+
+    const resumed = await setup.request(`turns/${payload.id}/resume/prepare`, "POST", {
+      answers: [{ questionId: "language", optionIds: ["en"] }],
+    });
+    expect(resumed.status).toBe(200);
+    const prepared = await resumed.json();
+    expect(prepared.turn.questions).toEqual([]);
+    expect(prepared.messages.at(-1).content).toContain("\"optionIds\":[\"en\"]");
+
+    const completed = await setup.request(`turns/${payload.id}/complete`, "POST", { response: "Translated note.", status: "completed" });
+    expect((await completed.json()).turn).toMatchObject({ status: "completed", questions: [], response: "Translated note." });
+  });
+
 });
 
 describe("actual AI SDK companion runtime", () => {
diff --git a/packages/client/src/companion-direct-stream.test.mjs b/packages/client/src/companion-direct-stream.test.mjs
index 47552c03..06401cfc 100644
--- a/packages/client/src/companion-direct-stream.test.mjs
+++ b/packages/client/src/companion-direct-stream.test.mjs
@@ -192,3 +192,18 @@ test("browser fallback continues the same prepared turn and completes the stream
   expect(events).toContainEqual({ type: "text-delta", text: "Relayed reply" });
   expect(events.at(-1)).toMatchObject({ type: "done", turn: { id: preparedTurn.turn.id, status: "completed" } });
 });
+
+test("a resumed turn with answered questions completes after the reply (#637)", async () => {
+  const { streamDirectCompanion } = await import("./companion-direct-stream.ts");
+  const answered = [{ id: "language", prompt: "Which language?", inputType: "single_select", options: [{ id: "en", label: "English" }] }];
+  const completed = [];
+  await streamDirectCompanion({ ...preparedTurn, turn: { ...preparedTurn.turn, questions: answered } }, {
+    fetch: async () => new Response('data: {"choices":[{"delta":{"content":"Translated note."}}]}\n\ndata: {"choices":[{"delta":{},"finish_reason":"stop"}]}\n\ndata: [DONE]\n\n', { headers: { "content-type": "text/event-stream" } }),
+    onEvent: () => {},
+    executeTool: async () => { throw new Error("must not execute tools"); },
+    checkpoint: async () => {},
+    complete: async body => { completed.push(body); return { turn: { ...preparedTurn.turn, ...body } }; },
+  });
+  expect(completed).toHaveLength(1);
+  expect(completed[0]).toMatchObject({ status: "completed", response: "Translated note." });
+});
diff --git a/packages/client/src/companion-direct-stream.ts b/packages/client/src/companion-direct-stream.ts
index 2f51dee5..b502367a 100644
--- a/packages/client/src/companion-direct-stream.ts
+++ b/packages/client/src/companion-direct-stream.ts
@@ -250,7 +250,8 @@ export const streamDirectCompanion = async (
       throw new Error("No text returned.");
     }
     const usage = usageFrom(await result.totalUsage);
-    await finish(pause.ask || questions.length ? "interrupted" : "completed", usage);
+    // Only a question asked in this run pauses it; older instances still return answered questions on resume.
+    await finish(pause.ask ? "interrupted" : "completed", usage);
   } catch (error) {
     if (options.signal?.aborted) {
       await finish("interrupted");