diff --git a/src/views/messageArea.ts b/src/views/messageArea.ts
index 3c5f4f2..f88f87f 100644
--- a/src/views/messageArea.ts
+++ b/src/views/messageArea.ts
@@ -16,6 +16,10 @@ import {
   syntaxCheckIconSvg,
   SearchCode,
 } from "../constants/toolIcons";
+import {
+  getWaveformPreviewContent,
+  getWaveformPreviewScript,
+} from "./waveformPreviewContent";
 
 /**
  * 获取消息区域的 HTML 内容
@@ -523,6 +527,8 @@ export function getMessageAreaStyles(): string {
         color: var(--vscode-button-secondaryForeground);
         border-radius: 4px;
         font-size: 12px;}
+
+      ${getWaveformPreviewContent()}
     `;
 }
 
@@ -783,6 +789,24 @@ export function getMessageAreaScript(): string {
               \${shouldCollapse ? \`<div class="tool-segment-content collapsed"><span class="tool-segment-result" style="display:block;white-space:pre-wrap;max-width:100%;margin-top:8px;margin-left:18px;">\${toolResult}</span></div>\` : ''}
             \`;
 
+            // 如果是仿真工具且成功完成，尝试添加波形预览
+            if (segment.toolName === 'simulation' && segment.toolStatus === 'success') {
+              // 优先使用显式提供的路径，否则从结果文本中解析
+              let vcdPath = segment.vcdFilePath;
+              if (!vcdPath && segment.toolResult) {
+                const match = String(segment.toolResult).match(/路径\s*:\s*(.+)/);
+                if (match && match[1]) {
+                  vcdPath = match[1].trim();
+                }
+              }
+
+              if (vcdPath) {
+                const fileName = segment.fileName || vcdPath.split(/[\\\\\/]/).pop() || 'waveform.vcd';
+                const waveformPreview = createWaveformPreview(vcdPath, fileName);
+                segmentDiv.appendChild(waveformPreview);
+              }
+            }
+
             // 添加折叠/展开事件监听
             if (shouldCollapse) {
               setTimeout(() => {
@@ -963,6 +987,24 @@ export function getMessageAreaScript(): string {
               \${shouldCollapse ? \`<div class="tool-segment-content collapsed"><span class="tool-segment-result" style="display:block;white-space:pre-wrap;max-width:100%;margin-top:8px;margin-left:18px;">\${toolResult}</span></div>\` : ''}
             \`;
 
+            // 如果是仿真工具且成功完成，尝试添加波形预览
+            if (segment.toolName === 'simulation' && segment.toolStatus === 'success') {
+              // 优先使用显式提供的路径，否则从结果文本中解析
+              let vcdPath = segment.vcdFilePath;
+              if (!vcdPath && segment.toolResult) {
+                const match = String(segment.toolResult).match(/路径\s*:\s*(.+)/);
+                if (match && match[1]) {
+                  vcdPath = match[1].trim();
+                }
+              }
+
+              if (vcdPath) {
+                const fileName = segment.fileName || vcdPath.split(/[\\\\\/]/).pop() || 'waveform.vcd';
+                const waveformPreview = createWaveformPreview(vcdPath, fileName);
+                segmentDiv.appendChild(waveformPreview);
+              }
+            }
+
             // 添加折叠/展开事件监听
             if (shouldCollapse) {
               setTimeout(() => {
@@ -1218,5 +1260,7 @@ export function getMessageAreaScript(): string {
         customInput: answer
       });
     }
+
+    ${getWaveformPreviewScript()}
   `;
 }
diff --git a/src/views/webviewContent.ts b/src/views/webviewContent.ts
index 8918208..c3e321a 100644
--- a/src/views/webviewContent.ts
+++ b/src/views/webviewContent.ts
@@ -484,9 +484,30 @@ export function getWebviewContent(iconUri?: string): string {
           hideLoadingIndicator();
           break;
 
+        case 'vcdInfo':
+          // 渲染迷你波形预览信息
+          try {
+            if (message.containerId && typeof renderWaveformInfo === 'function') {
+              renderWaveformInfo(message.containerId, message.vcdInfo || {});
+            }
+          } catch (e) {
+            console.warn('[WebView] 渲染波形信息失败:', e);
+          }
+          break;
+
         case 'vcdGenerated':
-          // VCD 文件生成成功
+          // VCD 文件生成成功，添加消息并附带波形预览
           addMessage(message.text, 'bot');
+          try {
+            if (message.vcdFilePath) {
+              const lastMsg = messagesEl ? messagesEl.lastElementChild : null;
+              if (lastMsg && typeof addWaveformPreviewToMessage === 'function') {
+                addWaveformPreviewToMessage(lastMsg, message.vcdFilePath, message.fileName || 'waveform.vcd');
+              }
+            }
+          } catch (e) {
+            console.warn('[WebView] 添加波形预览失败:', e);
+          }
           break;
 
         case 'fileContent':