diff --git a/frontend-web/src/core/threads/use-research-report-stream.test.ts b/frontend-web/src/core/threads/use-research-report-stream.test.ts
index 0ad77669..b482f76d 100644
--- a/frontend-web/src/core/threads/use-research-report-stream.test.ts
+++ b/frontend-web/src/core/threads/use-research-report-stream.test.ts
@@ -140,9 +140,11 @@ test("progress tool calls reveal stages stepwise and mark interruption", () => {
     sourceCount: 3,
   });
   const calls = buildResearchProgressToolCalls(active);
-  assert.equal(calls.length, 2); // 拆解已完成 + 检索进行中
+  assert.equal(calls.length, 2); // 梳理思路已完成 + 整理资料进行中
   assert.equal(calls[0].args.status, "complete");
+  assert.equal(calls[0].args.label, "梳理写作思路");
   assert.equal(calls[1].args.status, "active");
+  assert.equal(calls[1].args.label, "整理对话资料");
   assert.match(calls[1].args.detail, /1\/2/);
 
   const writing = streamOf({ jobId: "j7", phase: "writing", reportText: "# x" });
diff --git a/frontend-web/src/core/threads/use-research-report-stream.ts b/frontend-web/src/core/threads/use-research-report-stream.ts
index 0e26f9c2..ea965bc2 100644
--- a/frontend-web/src/core/threads/use-research-report-stream.ts
+++ b/frontend-web/src/core/threads/use-research-report-stream.ts
@@ -289,21 +289,23 @@ export function buildResearchProgressToolCalls(state: ResearchReportStreamState)
   const stages = [
     {
       id: "plan",
-      label: "拆解检索问题",
+      // 写作管线不检索：只按课题拆论述角度、汇总对话已收集的资料再成稿。
+      // 措辞避免「拆解检索问题/检索参考资料」，用户会误会管线在重新检索。
+      label: "梳理写作思路",
       boundary: phaseRank("collecting"),
       detail: state.queries.length > 0
-        ? `已拆出 ${state.queries.length} 个检索子问题`
-        : "正在围绕课题拆解检索子问题",
+        ? `已梳理出 ${state.queries.length} 个论述角度`
+        : "正在围绕课题梳理写作思路",
     },
     {
       id: "collect",
-      label: "检索参考资料",
+      label: "整理对话资料",
       boundary: phaseRank("compressing"),
       detail: state.queries.length > 0
-        ? `已检索 ${Math.min(state.completedQueries, state.queries.length)}/${state.queries.length} 个子问题 · 累计 ${state.sourceCount} 条资料`
+        ? `已整理 ${Math.min(state.completedQueries, state.queries.length)}/${state.queries.length} 个论述角度的资料 · 累计 ${state.sourceCount} 条`
         : state.sourceCount > 0
-          ? `已检索到 ${state.sourceCount} 条资料`
-          : "正在逐个子问题检索资料",
+          ? `已汇总 ${state.sourceCount} 条对话资料`
+          : "正在汇总对话中已收集的资料",
     },
     {
       id: "write",