diff --git a/static/upload.html b/static/upload.html
index b0b361a..3c4e6da 100644
--- a/static/upload.html
+++ b/static/upload.html
@@ -18,7 +18,7 @@
       body {
         font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB',
           'Microsoft YaHei', sans-serif;
-        background: linear-gradient(to bottom, #4995FF 0%, #ffffff 100%);
+        background: linear-gradient(to bottom, #4995ff 0%, #ffffff 100%);
         min-height: 100vh;
         padding: 0;
         color: #333;
@@ -26,7 +26,7 @@
 
       .container {
         min-height: 100vh;
-        padding: 20px 20px ;
+        padding: 20px 20px;
         display: flex;
         flex-direction: column;
         position: relative;
@@ -291,7 +291,7 @@
       }
 
       .upload-btn {
-        background: linear-gradient(135deg, #4191FE 0%, #a5c6f7 100%);
+        background: linear-gradient(135deg, #4191fe 0%, #a5c6f7 100%);
         color: white;
         box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
       }
@@ -499,7 +499,7 @@
           font-size: 20px;
         }
       }
-      
+
       /* 限制提示样式 */
       .limit-info {
         background: #fff8e1;
@@ -514,16 +514,16 @@
         gap: 8px;
         animation: slideIn 0.3s ease;
       }
-      
+
       .limit-info.show {
         display: flex;
       }
-      
+
       .limit-icon {
         font-size: 18px;
         flex-shrink: 0;
       }
-      
+
       .limit-text {
         flex: 1;
       }
@@ -542,16 +542,16 @@
         gap: 8px;
         animation: slideIn 0.3s ease;
       }
-      
+
       .limit-warning-info.show {
         display: flex;
       }
-      
+
       .limit-warning-icon {
         font-size: 18px;
         flex-shrink: 0;
       }
-      
+
       .limit-warning-text {
         flex: 1;
       }
@@ -576,7 +576,7 @@
           <span class="limit-warning-icon">⚠️</span>
           <div class="limit-warning-text" id="limitWarningText">已超过文件上传总数限制</div>
         </div>
-        
+
         <div class="upload-section">
           <h3 class="section-title">📎 选择文件</h3>
           <div class="upload-area" id="uploadArea">
@@ -635,7 +635,7 @@
       const sessionId = urlParams.get('sessionId');
       const uploadApi = urlParams.get('uploadApi');
       const fileCountParam = urlParams.get('fileCount');
-      
+
       // 配置常量
       const MAX_FILE_COUNT = fileCountParam ? parseInt(fileCountParam) : 2; // 从URL参数获取，默认为2
       const MAX_FILE_SIZE = 10 * 1024 * 1024; // 10MB
@@ -677,13 +677,13 @@
       function init() {
         // 更新限制提示文本
         updateLimitText();
-        
+
         // 显示限制提示
         limitInfo.classList.add('show');
-        
+
         // 检查本地存储中已上传的文件数量
         checkUploadedCount();
-        
+
         // 事件监听
         fileInput.addEventListener('change', handleFileSelect);
         clearBtn.addEventListener('click', clearAllFiles);
@@ -723,11 +723,13 @@
 
       // 检查已上传的文件数量
       function checkUploadedCount() {
-        // 使用sessionStorage存储当前会话的上传数量
-        // 如果要永久存储，可以改用localStorage
+        if (sessionStorage.getItem('sessionId') && sessionStorage.getItem('sessionId') != sessionId) {
+          sessionStorage.setItem('uploadedFileCount', '0');
+        }
+        // // 使用sessionStorage存储当前会话的上传数量
+        // // 如果要永久存储，可以改用localStorage
         const storedCount = sessionStorage.getItem('uploadedFileCount');
         uploadedCount = storedCount ? parseInt(storedCount) : 0;
-        
         // 更新警告提示
         updateWarningText();
       }
@@ -736,7 +738,7 @@
       function updateWarningText() {
         if (MAX_FILE_COUNT > 0 && uploadedCount >= MAX_FILE_COUNT) {
           limitWarningInfo.classList.add('show');
-          limitWarningText.textContent = `已超过文件上传总数限制（${MAX_FILE_COUNT}个）`;
+          limitWarningText.textContent = `已达文件上传总数限制（${MAX_FILE_COUNT}个）`;
         } else {
           limitWarningInfo.classList.remove('show');
         }
@@ -766,7 +768,7 @@
             e.preventDefault();
             return;
           }
-          
+
           e.preventDefault();
           uploadArea.classList.add('dragover');
         });
@@ -821,7 +823,7 @@
           }
 
           // 检查是否会导致超过总数限制
-          if (MAX_FILE_COUNT > 0 && (uploadedCount + selectedFiles.length) >= MAX_FILE_COUNT) {
+          if (MAX_FILE_COUNT > 0 && uploadedCount + selectedFiles.length >= MAX_FILE_COUNT) {
             showError(`已超过文件上传总数限制（${MAX_FILE_COUNT}个）`);
             break;
           }
@@ -1011,18 +1013,18 @@
           fileInput.disabled = true;
           uploadText.textContent = '文件上传总数已达上限';
           uploadHint.innerHTML = `总共可上传 ${MAX_FILE_COUNT} 个文件<br />已上传: ${uploadedCount}`;
-          
+
           // 禁用按钮
           clearBtn.disabled = true;
           uploadBtn.disabled = true;
-          
+
           // 显示限制警告提示
           limitWarningInfo.classList.add('show');
           limitWarningText.textContent = `已超过文件上传总数限制（${MAX_FILE_COUNT}个）`;
         } else {
           // 更新上传区域状态
           uploadArea.classList.remove('disabled');
-          
+
           // 根据文件数量更新上传区域
           if (MAX_FILE_COUNT <= 0) {
             // 如果没有设置文件数量限制，始终可以上传
@@ -1047,9 +1049,9 @@
         // 更新上传按钮文本
         if (hasFiles && !isTotalLimitReached) {
           const totalSize = selectedFiles.reduce((sum, file) => sum + file.size, 0);
-          uploadBtn.innerHTML = `<span>⬆️</span> 上传 (${selectedFiles.length}/${MAX_FILE_COUNT}, ${formatFileSize(
-            totalSize
-          )})`;
+          uploadBtn.innerHTML = `<span>⬆️</span> 上传 (${
+            selectedFiles.length
+          }/${MAX_FILE_COUNT}, ${formatFileSize(totalSize)})`;
         } else {
           uploadBtn.innerHTML = `<span>⬆️</span> 开始上传`;
         }
@@ -1123,12 +1125,13 @@
             // 更新已上传的文件数量
             uploadedCount += successCount;
             saveUploadedCount();
-            
+
             showSuccess(`成功上传 ${successCount} 个文件${failCount > 0 ? `，${failCount} 个失败` : ''}`);
             // 清空文件列表
             clearAllFiles();
             // 更新UI
             updateUI();
+            sessionStorage.setItem('sessionId', sessionId);
           } else {
             showError('文件上传失败，请重试');
           }
@@ -1246,4 +1249,4 @@
       document.addEventListener('drop', (e) => e.preventDefault());
     </script>
   </body>
-</html>
\ No newline at end of file
+</html>