fix:修复页面bug

run-dev.sh

@@ -52,7 +52,7 @@ WECHAT_UPSTREAM_BASE_URL="${UPSTREAM_URL}" uvicorn backend.main:app --host 0.0.0
 BACKEND_PID=$!
 
 echo "Starting Node frontend dev server on :${FRONTEND_PORT}..."
-PORT="${FRONTEND_PORT}" npm run dev &
+PORT="${FRONTEND_PORT}" BACKEND_PORT="${BACKEND_PORT}" npm run dev &
 FRONTEND_PID=$!
 
 trap 'echo "Stopping dev servers..."; kill ${BACKEND_PID} ${FRONTEND_PID} 2>/dev/null || true' INT TERM