fix

src/page-orchestra/custom-plugins/helper-model/screen-model/index.tsx

@@ -16,7 +16,7 @@ export default defineComponent({
 							<iframe src="https://online.colexiu.com/student/#/guide" />
 						</Tab>
 						<Tab name="帮助" title="帮助">
-							<iframe src="https://online.colexiu.com/student/#/helpCenter?platformType=ANALYSIS" />
+							<iframe src="https://online.lexiaoya.cn/orchestra-student/#/help-center?source=music" />
 						</Tab>
 					</Tabs>
 				</div>