diff --git a/.gitignore b/.gitignore
index f9c1c5d..7838d41 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,8 +4,7 @@ node_modules
 .vscode-test/
 *.vsix
 
-# waveform_trace 打包产物（exe 太大，通过 Release 发布）
-tools/waveform_trace/bin/
+# waveform_trace 打包产物
 tools/waveform_trace/src/build/
 tools/waveform_trace/src/dist/
 tools/waveform_trace/src/*.spec
diff --git a/src/views/inputArea.ts b/src/views/inputArea.ts
index 9958e1d..b26fa71 100644
--- a/src/views/inputArea.ts
+++ b/src/views/inputArea.ts
@@ -446,6 +446,9 @@ export function getInputAreaScript(): string {
 
       addMessage(displayText, 'user');
 
+      // 重置分段消息容器，强制下次创建新容器
+      currentSegmentedMessage = null;
+
       // 标记已有消息，切换布局到底部
       hasMessages = true;
       updateInputAreaLayout();
diff --git a/src/views/messageArea.ts b/src/views/messageArea.ts
index 0db41c0..a57856a 100644
--- a/src/views/messageArea.ts
+++ b/src/views/messageArea.ts
@@ -1031,9 +1031,18 @@ export function getMessageAreaScript(): string {
             el.remove();
           });
 
-          currentSegmentedMessage = document.createElement('div');
-          currentSegmentedMessage.className = 'message bot-message segmented-message';
-          messagesEl.appendChild(currentSegmentedMessage);
+          // 检查最后一个容器是否是未完成的对话（没有操作按钮）
+          const lastSegmented = messagesEl.querySelector('.segmented-message:last-child');
+          if (lastSegmented && !lastSegmented.querySelector('.message-actions')) {
+            // 复用未完成的容器
+            currentSegmentedMessage = lastSegmented;
+          } else {
+            // 创建新容器
+            currentSegmentedMessage = document.createElement('div');
+            currentSegmentedMessage.className = 'message bot-message segmented-message';
+            messagesEl.appendChild(currentSegmentedMessage);
+          }
+          renderedSegmentCount = 0;
         }
 
         // 保存当前所有工具的展开/折叠状态
diff --git a/tools/waveform_trace/bin/waveform_trace.exe b/tools/waveform_trace/bin/waveform_trace.exe
new file mode 100644
index 0000000..770c41a
Binary files /dev/null and b/tools/waveform_trace/bin/waveform_trace.exe differ