diff --git a/src/components/Map.jsx b/src/components/Map.jsx
index a24eba2..4763133 100644
--- a/src/components/Map.jsx
+++ b/src/components/Map.jsx
@@ -527,6 +527,52 @@ const CesiumMap = React.forwardRef(({ ifClear, ifClearPlanLine, ifClearNavLine,
   `;
 	}
 
+const getCursorLngLat = (viewer, screenPos) => {
+		const cartesian = viewer.camera.pickEllipsoid(screenPos, viewer.scene.globe.ellipsoid);
+		if (!window.Cesium.defined(cartesian)) return { lon: NaN, lat: NaN };
+		const cartographic = window.Cesium.Cartographic.fromCartesian(cartesian);
+		return {
+			lon: window.Cesium.Math.toDegrees(cartographic.longitude),
+			lat: window.Cesium.Math.toDegrees(cartographic.latitude),
+		};
+	};
+
+	function showCoordinateTooltip(tooltip, position, t, lon, lat, robot) {
+		tooltip.style.display = "block";
+		tooltip.style.left = position.x + 12 + "px";
+		tooltip.style.top = position.y + 12 + "px";
+		tooltip.style.whiteSpace = "nowrap";
+
+		const lonStr = Number.isFinite(lon) ? lon.toFixed(6) : "--";
+		const latStr = Number.isFinite(lat) ? lat.toFixed(6) : "--";
+
+		if (robot) {
+			const statusMap = {
+				1: { text: t('common.working'), color: "#10b981" },
+				2: { text: t('devices.idle'), color: "#f59e0b" },
+				3: { text: t('devices.offline'), color: "#f87171" }
+			};
+			const status = statusMap[robot.feStatus] || statusMap[1];
+			let deviceValuesHTML = '';
+			if (robot.devicevalue && robot.devicevalue.length > 0) {
+				deviceValuesHTML = robot.devicevalue.map((device) => `
+        <div style="margin-bottom:4px;"><strong>${device.name}:</strong> ${device.value}${device.unit}</div>
+      `).join('');
+			}
+			tooltip.innerHTML = `
+    <div style="font-weight:600;margin-bottom:6px;">🤖 ${robot.deviceAlias || robot.serialNumber || robot.name}</div>
+    ${deviceValuesHTML ? `<div style="margin-top:8px;"><strong>${t('devices.deviceData')}:</strong>${deviceValuesHTML}</div>` : ''}
+    <div>${t('systemSetting.longitude')}：${lonStr}</div>
+    <div>${t('systemSetting.latitude')}：${latStr}</div>
+  `;
+		} else {
+			tooltip.innerHTML = `
+    <div style="font-weight:600;margin-bottom:4px;">📍 ${t('systemSetting.longitude')}：${lonStr}</div>
+    <div style="font-weight:600;">${t('systemSetting.latitude')}：${latStr}</div>
+  `;
+		}
+	}
+
 	function fetchPublishedLayers() {
 		const baseUrl = envConfig.geoserver_url;
 		//const baseUrl = 'https://gis.caasrobot.com/geoserver';
@@ -1569,9 +1615,12 @@ const CesiumMap = React.forwardRef(({ ifClear, ifClearPlanLine, ifClearNavLine,
 
 		handler.setInputAction((movement) => {
 			const picked = viewer.scene.pick(movement.endPosition);
-			if (window.Cesium.defined(picked) && picked.id?.properties?.robot) {
-				const robot = picked.id.properties.robot.getValue();
-				showRobotTooltip(tooltipRef.current, robot, movement.endPosition, t);
+			const pickedRobot = (window.Cesium.defined(picked) && picked.id?.properties?.robot) ? picked.id.properties.robot.getValue() : null;
+			const { lon, lat } = getCursorLngLat(viewer, movement.endPosition);
+			if (window.Cesium.defined(lon) && Number.isFinite(lon)) {
+				showCoordinateTooltip(tooltipRef.current, movement.endPosition, t, lon, lat, pickedRobot);
+			} else if (pickedRobot) {
+				showCoordinateTooltip(tooltipRef.current, movement.endPosition, t, NaN, NaN, pickedRobot);
 			} else {
 				tooltipRef.current.style.display = "none";
 			}