diff --git a/front/src/PublishPage.js b/front/src/PublishPage.js
index 52eb956..df03cae 100644
--- a/front/src/PublishPage.js
+++ b/front/src/PublishPage.js
@@ -31,7 +31,7 @@
     const file = e.target.files[0];
     if (file && file.name.split('.').pop() !== 'torrent') {
       alert('仅能上传.torrent类型文件');
-      e.target.value = null; // Clear the input
+      e.target.value = null;
     } else {
       setFormData({ ...formData, torrentFile: file });
     }
@@ -39,25 +39,21 @@
 
   const handleSubmit = async (e) => {
     e.preventDefault();
-    // 假设userid和tag可以从表单或用户信息中获取，这里用示例数据
-    const userid = '550e8400-e29b-41d4-a716-446655440000';
-    const tag = formData.type ? formData.type : '高清';
+    const match = document.cookie.match('(^|;)\\s*userId=([^;]+)');
+    const userId = match ? match[2] : null;
+
     if (!formData.torrentFile) {
       alert('请上传.torrent文件');
       return;
     }
     const data = new FormData();
-    data.append('userid', userid);
+    data.append('userid', userId);
     data.append('title', formData.title);
     data.append('tag', subType);
     data.append('file', formData.torrentFile);
     data.append('subtitle', formData.subtitle);
-    // data.append('subtype', subType);
-    // console.log(data.get('tag'));
 
     try {
-      // console.log(data.get('userid'));
-      // console.log(data.get('title'));
       const response = await fetch(`${API_BASE_URL}/api/save-torrent`, {
         method: 'POST',
         body: data,