diff --git a/src/services/dialogService.ts b/src/services/dialogService.ts
index ec4551a..4d304f7 100644
--- a/src/services/dialogService.ts
+++ b/src/services/dialogService.ts
@@ -301,30 +301,64 @@ export class DialogSession {
       onToolConfirm: async (data: ToolConfirmEvent) => {
         console.log('[DialogSession] onToolConfirm:', data.toolName, data.confirmId);
 
-        // 调用回调通知 UI 显示确认对话框
+        // 结束当前文本段落
+        this.finalizeTextSegment();
+
+        // 生成工具描述
+        const toolDescription = this.getToolDescription(data.toolName, data.toolInput);
+
+        // 构建问题文本
+        const toolNameMap: Record<string, string> = {
+          'file_write': '写入文件',
+          'file_delete': '删除文件',
+          'syntax_check': '语法检查',
+          'simulation': '运行仿真'
+        };
+        const toolDisplayName = toolNameMap[data.toolName] || data.toolName;
+        const question = `确认执行操作：${toolDisplayName}\n\n${toolDescription}`;
+
+        // 生成唯一的 askId
+        const askId = `tool_confirm_${data.confirmId}`;
+
+        // 添加问题段落到聊天界面
+        this.segments.push({
+          type: 'question',
+          askId: askId,
+          question: question,
+          options: ['确认执行', '取消']
+        });
+
+        // 实时发送段落更新
+        callbacks.onSegmentUpdate?.(this.segments);
+
+        // 调用回调通知 UI
         callbacks.onToolConfirm?.(data.confirmId, data.toolName, data.toolInput);
 
-        // 使用 VSCode 快速选择框显示确认对话框
-        const toolDescription = this.getToolDescription(data.toolName, data.toolInput);
-        const result = await vscode.window.showWarningMessage(
-          `确认执行操作: ${data.toolName}`,
-          { modal: true, detail: toolDescription },
-          '确认执行',
-          '取消'
-        );
-
-        const approved = result === '确认执行';
-        console.log('[DialogSession] 用户确认结果:', approved);
-
-        // 发送确认响应到后端
+        // 使用 userInteractionManager 等待用户回答
         try {
-          await submitToolConfirm({
-            confirmId: data.confirmId,
-            taskId: this.taskId,
-            approved
-          });
+          await userInteractionManager.handleAskUser(
+            {
+              askId: askId,
+              question: question,
+              options: ['确认执行', '取消']
+            } as AskUserEvent,
+            this.taskId
+          );
+
+          // 注意：用户回答后，需要在 receiveAnswer 中处理 tool_confirm 类型的 askId
+          // 这里不直接调用 submitToolConfirm，而是在 userInteractionManager 中统一处理
         } catch (error) {
-          console.error('[DialogSession] 发送确认响应失败:', error);
+          console.error('[DialogSession] 处理工具确认失败:', error);
+          // 如果出错，默认取消执行
+          try {
+            await submitToolConfirm({
+              confirmId: data.confirmId,
+              taskId: this.taskId,
+              approved: false
+            });
+          } catch (submitError) {
+            console.error('[DialogSession] 发送取消响应失败:', submitError);
+          }
         }
       },
 
diff --git a/src/services/userInteraction.ts b/src/services/userInteraction.ts
index f5e9a21..0879224 100644
--- a/src/services/userInteraction.ts
+++ b/src/services/userInteraction.ts
@@ -3,7 +3,7 @@
  * 处理 ask_user 事件，通过 WebView 显示问题并收集用户回答
  */
 import * as vscode from 'vscode';
-import { submitAnswer } from './apiClient';
+import { submitAnswer, submitToolConfirm } from './apiClient';
 import type { AskUserEvent, AnswerRequest } from '../types/api';
 
 /**
@@ -107,21 +107,46 @@ export class UserInteractionManager {
     taskId: string,
     answer: string
   ): Promise<void> {
-    const request: AnswerRequest = {
-      askId,
-      taskId,
-      customInput: answer
-    };
+    // 检查是否是工具确认类型的问题
+    if (askId.startsWith('tool_confirm_')) {
+      // 提取 confirmId
+      const confirmId = parseInt(askId.replace('tool_confirm_', ''));
+      const approved = answer === '确认执行';
 
-    try {
-      const response = await submitAnswer(request);
-      if (!response.success) {
-        throw new Error(response.error || '提交回答失败');
+      console.log(`[UserInteraction] 提交工具确认: confirmId=${confirmId}, approved=${approved}`);
+
+      try {
+        const response = await submitToolConfirm({
+          confirmId,
+          taskId,
+          approved
+        });
+        if (!response.success) {
+          throw new Error(response.error || '提交工具确认失败');
+        }
+        console.log(`[UserInteraction] 工具确认已提交: confirmId=${confirmId}`);
+      } catch (error) {
+        console.error(`[UserInteraction] 提交工具确认失败: confirmId=${confirmId}`, error);
+        throw error;
+      }
+    } else {
+      // 普通问题回答
+      const request: AnswerRequest = {
+        askId,
+        taskId,
+        customInput: answer
+      };
+
+      try {
+        const response = await submitAnswer(request);
+        if (!response.success) {
+          throw new Error(response.error || '提交回答失败');
+        }
+        console.log(`[UserInteraction] 回答已提交: askId=${askId}`);
+      } catch (error) {
+        console.error(`[UserInteraction] 提交回答失败: askId=${askId}`, error);
+        throw error;
       }
-      console.log(`[UserInteraction] 回答已提交: askId=${askId}`);
-    } catch (error) {
-      console.error(`[UserInteraction] 提交回答失败: askId=${askId}`, error);
-      throw error;
     }
   }