diff --git a/frontend/src/pages/KnowledgeManagement/components/CreateKnowledgeSet.tsx b/frontend/src/pages/KnowledgeManagement/components/CreateKnowledgeSet.tsx
index 580b4ee..1b7dbf4 100644
--- a/frontend/src/pages/KnowledgeManagement/components/CreateKnowledgeSet.tsx
+++ b/frontend/src/pages/KnowledgeManagement/components/CreateKnowledgeSet.tsx
@@ -192,9 +192,6 @@ export default function CreateKnowledgeSet({
               placeholder="请选择或输入标签"
             />
           </Form.Item>
-          <Form.Item label="扩展元数据" name="metadata">
-            <Input.TextArea placeholder="请输入元数据（JSON）" rows={3} />
-          </Form.Item>
         </Form>
       </Modal>
     </>