diff --git a/LTEMvcApp/Controllers/MessageController.cs b/LTEMvcApp/Controllers/MessageController.cs
index 8660a31..7bb1e2e 100644
--- a/LTEMvcApp/Controllers/MessageController.cs
+++ b/LTEMvcApp/Controllers/MessageController.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using System.Threading;
 using System.IO;
 using System.Text;
+using System.Linq;
 
 namespace LTEMvcApp.Controllers
 {
@@ -333,15 +334,32 @@ namespace LTEMvcApp.Controllers
         {
             try
             {
+                if (messages == null || messages.Count == 0)
+                {
+                    _logger.LogDebug("跳过空消息列表的日志写入: {MessageType}", messageType);
+                    return;
+                }
+
+                var validMessages = messages.Where(msg => !string.IsNullOrWhiteSpace(msg)).ToList();
+                if (validMessages.Count == 0)
+                {
+                    _logger.LogDebug("跳过无效消息的日志写入: {MessageType}", messageType);
+                    return;
+                }
+
                 var logBuilder = new StringBuilder();
                 var timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
-                foreach (var message in messages)
+                foreach (var message in validMessages)
                 {
                     logBuilder.AppendLine($"[{timestamp}] [{address}] [{messageType}] {message}");
                     logBuilder.AppendLine(new string('-', 80));
                 }
-                await System.IO.File.AppendAllTextAsync(logFilePath, logBuilder.ToString(), Encoding.UTF8);
-                _logger.LogDebug("已记录 {Count} 条 {MessageType} 消息到文件: {FilePath}", messages.Count, messageType, logFilePath);
+                
+                if (logBuilder.Length > 0)
+                {
+                    await System.IO.File.AppendAllTextAsync(logFilePath, logBuilder.ToString(), Encoding.UTF8);
+                    _logger.LogDebug("已记录 {Count} 条 {MessageType} 消息到文件: {FilePath}", validMessages.Count, messageType, logFilePath);
+                }
             }
             catch (Exception ex)
             {
diff --git a/LTEMvcApp/Views/Home/ClientMessages.cshtml b/LTEMvcApp/Views/Home/ClientMessages.cshtml
index 8ef7b76..aff8605 100644
--- a/LTEMvcApp/Views/Home/ClientMessages.cshtml
+++ b/LTEMvcApp/Views/Home/ClientMessages.cshtml
@@ -169,6 +169,7 @@
                     <h3 class="card-title">客户端消息队列 - @address</h3>
                     <div class="card-tools">
                         <span id="connection-status" class="badge badge-secondary">正在连接...</span>
+                        <span id="message-status" class="badge badge-info ml-2" style="display: none;">等待消息...</span>
                         <button id="refreshLogFiles" class="btn btn-outline-primary btn-sm">
                             <i class="fas fa-sync-alt"></i> 刷新日志文件
                         </button>
@@ -180,7 +181,14 @@
                 <div class="card-body p-0">
                     <!-- 日志文件管理面板 -->
                     <div class="log-files-panel">
-                        <h5><i class="fas fa-file-alt"></i> 消息日志文件管理</h5>
+                        <div class="d-flex justify-content-between align-items-center mb-2">
+                            <h5><i class="fas fa-file-alt"></i> 消息日志文件管理</h5>
+                            <div id="logStats" class="text-muted small">
+                                <span id="totalFiles">0</span> 个文件 | 
+                                <span id="totalSize">0</span> KB | 
+                                <span id="lastUpdate">-</span>
+                            </div>
+                        </div>
                         <div id="logFilesContainer">
                             <div class="text-muted">正在加载日志文件列表...</div>
                         </div>
@@ -322,8 +330,20 @@
                     if (response.files && response.files.length > 0) {
                         const filesHtml = response.files.map(file => createLogFileItemHtml(file)).join('');
                         $('#logFilesContainer').html(filesHtml);
+                        
+                        // 更新统计信息
+                        const totalSize = response.files.reduce((sum, file) => sum + file.size, 0);
+                        const totalSizeKB = Math.round(totalSize / 1024 * 100) / 100;
+                        const nonEmptyFiles = response.files.filter(file => file.size > 0).length;
+                        
+                        $('#totalFiles').text(`${nonEmptyFiles}/${response.files.length}`);
+                        $('#totalSize').text(totalSizeKB);
+                        $('#lastUpdate').text(new Date().toLocaleTimeString());
                     } else {
                         $('#logFilesContainer').html('<div class="text-muted">暂无日志文件</div>');
+                        $('#totalFiles').text('0/0');
+                        $('#totalSize').text('0');
+                        $('#lastUpdate').text(new Date().toLocaleTimeString());
                     }
                 })
                 .fail(function(xhr) {
@@ -335,19 +355,23 @@
         function createLogFileItemHtml(file) {
             const sizeKB = Math.round(file.size / 1024 * 100) / 100;
             const lastModified = new Date(file.lastModified).toLocaleString();
+            const isEmpty = file.size === 0;
+            const statusClass = isEmpty ? 'text-muted' : 'text-success';
+            const statusText = isEmpty ? '空文件' : '有数据';
             
             return `
                 <div class="log-file-item">
                     <div class="d-flex justify-content-between align-items-start">
                         <div>
                             <strong>${file.fileName}</strong>
+                            <span class="badge badge-${isEmpty ? 'secondary' : 'success'} ml-2">${statusText}</span>
                             <br>
                             <small class="text-muted">
                                 类型: ${file.type} | 大小: ${sizeKB} KB | 修改时间: ${lastModified}
                             </small>
                         </div>
                         <div class="log-file-actions">
-                            <button class="btn btn-outline-primary btn-sm" onclick="viewLogContent('${file.fileName}')">
+                            <button class="btn btn-outline-primary btn-sm" onclick="viewLogContent('${file.fileName}')" ${isEmpty ? 'disabled' : ''}>
                                 <i class="fas fa-eye"></i> 查看
                             </button>
                             <button class="btn btn-outline-warning btn-sm" onclick="clearLogFile('${file.fileName}')">
@@ -440,10 +464,12 @@
         function initializeEventSource() {
             const source = new EventSource(`/api/message/${encodeURIComponent(address)}/stream`);
             const statusBadge = $('#connection-status');
+            const messageStatusBadge = $('#message-status');
 
             source.addEventListener('open', function(e) {
                 console.log("SSE connection opened.");
                 statusBadge.removeClass('badge-secondary badge-danger').addClass('badge-success').text('已连接');
+                messageStatusBadge.show().removeClass('badge-success badge-warning').addClass('badge-info').text('等待消息...');
                 
                 // 重置数据和视图
                 sentMessagesData = [];
@@ -456,6 +482,22 @@
                 const data = JSON.parse(e.data);
                 const isSent = data.type === 'sent';
                 
+                // 更新消息状态
+                if (data.newCount > 0) {
+                    messageStatusBadge.removeClass('badge-info badge-warning').addClass('badge-success')
+                        .text(`收到 ${data.newCount} 条新${isSent ? '发送' : '接收'}消息`);
+                    
+                    // 3秒后恢复等待状态
+                    setTimeout(() => {
+                        if (sentMessagesData.length === 0 && receivedMessagesData.length === 0) {
+                            messageStatusBadge.removeClass('badge-success').addClass('badge-info').text('等待消息...');
+                        } else {
+                            messageStatusBadge.removeClass('badge-success').addClass('badge-warning')
+                                .text(`总计: 发送${sentMessagesData.length}条, 接收${receivedMessagesData.length}条`);
+                        }
+                    }, 3000);
+                }
+                
                 const clusterize = isSent ? sentClusterize : receivedClusterize;
                 const dataArray = isSent ? sentMessagesData : receivedMessagesData;
                 const scrollArea = isSent ? $('#sentScrollArea') : $('#receivedScrollArea');
@@ -490,6 +532,7 @@
             
             source.addEventListener('error', function(e) {
                 statusBadge.removeClass('badge-success').addClass('badge-danger').text('连接断开');
+                messageStatusBadge.hide();
                 console.error("SSE connection error/closed.", e);
             });
         }