diff --git a/src/app/OlMap/MapComponent.tsx b/src/app/OlMap/MapComponent.tsx
index 322bdbd..176f951 100644
--- a/src/app/OlMap/MapComponent.tsx
+++ b/src/app/OlMap/MapComponent.tsx
@@ -134,7 +134,7 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
   const flowAnimation = useRef(false); // 添加动画控制标志
   const [isContourLayerAvailable, setContourLayerAvailable] = useState(false); // 控制等高线图层显示
   const [isWaterflowLayerAvailable, setWaterflowLayerAvailable] =
-    useState(true); // 控制等高线图层显示
+    useState(false); // 控制等高线图层显示
   const [showWaterflowLayer, setShowWaterflowLayer] = useState(false); // 控制等高线图层显示
   const [currentZoom, setCurrentZoom] = useState(11); // 当前缩放级别