diff --git a/SproutWorkCollect-Frontend/src/components/WorkEditor.js b/SproutWorkCollect-Frontend/src/components/WorkEditor.js
index ae780cb..49d884b 100644
--- a/SproutWorkCollect-Frontend/src/components/WorkEditor.js
+++ b/SproutWorkCollect-Frontend/src/components/WorkEditor.js
@@ -84,6 +84,29 @@ const Button = styled.button`
   }
 `;
 
+const SmallButton = styled.button`
+  background: ${props => {
+    if (props.variant === 'danger') return '#f44336';
+    if (props.variant === 'secondary') return '#757575';
+    return '#81c784';
+  }};
+  color: white;
+  border: none;
+  padding: 6px 12px;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 12px;
+  transition: background 0.3s ease;
+
+  &:hover {
+    background: ${props => {
+      if (props.variant === 'danger') return '#d32f2f';
+      if (props.variant === 'secondary') return '#616161';
+      return '#66bb6a';
+    }};
+  }
+`;
+
 const FormSection = styled.div`
   background: white;
   border-radius: 15px;
@@ -445,6 +468,7 @@ const WorkEditor = ({ work, onClose }) => {
   const [uploadItems, setUploadItems] = useState({});
   const [uploading, setUploading] = useState(false);
   const [showUploadModal, setShowUploadModal] = useState(false);
+  const [newExternalLinks, setNewExternalLinks] = useState({});
 
   const platforms = ['Windows', 'Android', 'Linux', 'iOS', 'macOS'];
   const categories = ['游戏', '工具', '应用', '网站', '其他'];
@@ -495,9 +519,53 @@ const WorkEditor = ({ work, onClose }) => {
       const newFileNames = { ...formData.文件名称 };
       delete newFileNames[platform];
       handleInputChange('文件名称', newFileNames);
+
+      // 移除该平台的外部下载
+      const newExternal = { ...(formData.外部下载 || {}) };
+      delete newExternal[platform];
+      handleInputChange('外部下载', newExternal);
     }
   };
 
+  const updateNewExternal = (platform, field, value) => {
+    setNewExternalLinks(prev => ({
+      ...prev,
+      [platform]: {
+        ...(prev[platform] || { 别名: '', 链接: '' }),
+        [field]: value,
+      }
+    }));
+  };
+
+  const handleAddExternalLink = (platform) => {
+    const draft = newExternalLinks[platform] || {};
+    const alias = (draft.别名 || '').trim();
+    const url = (draft.链接 || '').trim();
+    if (!url) {
+      setError('外部下载链接不能为空');
+      return;
+    }
+
+    const list = Array.isArray(formData.外部下载?.[platform]) ? formData.外部下载[platform] : [];
+    const next = { ...(formData.外部下载 || {}) };
+    next[platform] = [...list, { 别名: alias || '外部下载', 链接: url }];
+    handleInputChange('外部下载', next);
+
+    setNewExternalLinks(prev => ({
+      ...prev,
+      [platform]: { 别名: '', 链接: '' }
+    }));
+    setSuccess(`已添加 ${platform} 外部下载链接`);
+  };
+
+  const handleDeleteExternalLink = (platform, index) => {
+    const list = Array.isArray(formData.外部下载?.[platform]) ? formData.外部下载[platform] : [];
+    const next = { ...(formData.外部下载 || {}) };
+    next[platform] = list.filter((_, i) => i !== index);
+    handleInputChange('外部下载', next);
+    setSuccess(`已删除 ${platform} 外部下载链接`);
+  };
+
   const handleFileUpload = async (files, fileType, platform = null) => {
     if (!formData.作品ID) {
       setError('请先保存作品基本信息后再上传文件');
@@ -1030,6 +1098,59 @@ const WorkEditor = ({ work, onClose }) => {
                   ))}
                 </FileList>
               )}
+
+              {/* 外部下载链接（带别名） */}
+              <ExternalLinksContainer>
+                <h4 style={{ marginTop: '18px', marginBottom: '8px', color: '#2e7d32' }}>
+                  其他地址下载（外部链接）
+                </h4>
+                <p style={{ fontSize: '0.85rem', color: '#666', marginBottom: '8px' }}>
+                  可为 {platform} 配置多个外部下载地址（网盘/商店/直链等），并设置显示别名。
+                </p>
+
+                <ExternalLinkRow>
+                  <Input
+                    type="text"
+                    value={(newExternalLinks[platform]?.别名) || ''}
+                    onChange={(e) => updateNewExternal(platform, '别名', e.target.value)}
+                    placeholder="别名（例如：夸克网盘 / GitHub Releases）"
+                  />
+                  <Input
+                    type="url"
+                    value={(newExternalLinks[platform]?.链接) || ''}
+                    onChange={(e) => updateNewExternal(platform, '链接', e.target.value)}
+                    placeholder="外部下载链接（https://...）"
+                  />
+                  <Button
+                    onClick={() => handleAddExternalLink(platform)}
+                    disabled={loading || uploading}
+                    style={{ whiteSpace: 'nowrap' }}
+                  >
+                    + 添加
+                  </Button>
+                </ExternalLinkRow>
+
+                {Array.isArray(formData.外部下载?.[platform]) && formData.外部下载[platform].length > 0 && (
+                  <ExternalLinksList>
+                    {formData.外部下载[platform].map((item, idx) => (
+                      <ExternalLinkItem key={idx}>
+                        <ExternalLinkText>
+                          <ExternalAlias>{item.别名 || '外部下载'}</ExternalAlias>
+                          <ExternalUrl href={item.链接} target="_blank" rel="noreferrer">
+                            {item.链接}
+                          </ExternalUrl>
+                        </ExternalLinkText>
+                        <SmallButton
+                          variant="danger"
+                          onClick={() => handleDeleteExternalLink(platform, idx)}
+                        >
+                          删除
+                        </SmallButton>
+                      </ExternalLinkItem>
+                    ))}
+                  </ExternalLinksList>
+                )}
+              </ExternalLinksContainer>
             </FormSection>
           ))}
         </>