diff --git a/src/utils/messageHandler.ts b/src/utils/messageHandler.ts
index 6f9392e..13ef613 100644
--- a/src/utils/messageHandler.ts
+++ b/src/utils/messageHandler.ts
@@ -324,7 +324,7 @@ async function handleUserMessageWithBackend(
           // 工具错误，不需要单独处理，通过 onSegmentUpdate 统一更新
         },
 
-        onQuestion: (askId, question, options) => {
+        onQuestion: (askId: string, questions: import("../types/api").QuestionItem[]) => {
           // 只更新状态栏，问题显示由 onSegmentUpdate 统一处理
           panel.webview.postMessage({
             command: "updateStatus",
diff --git a/src/utils/waveformTracer.ts b/src/utils/waveformTracer.ts
index f44920f..082ed1b 100644
--- a/src/utils/waveformTracer.ts
+++ b/src/utils/waveformTracer.ts
@@ -92,7 +92,8 @@ export async function executeWaveformTrace(
 
     child.on('close', (code: number | null) => {
       if (code === 0) {
-        resolve(stdout);
+        // 成功时返回 stdout，忽略 stderr 中的进度信息
+        resolve(stdout || stderr);
       } else {
         reject(new Error(
           `waveform_trace 执行失败 (code=${code}):\n${stderr || stdout}`