diff --git a/src/views/goverment/frontLargeScreen/config.json b/src/views/goverment/frontLargeScreen/config.json
index 721e889..dfa6391 100644
--- a/src/views/goverment/frontLargeScreen/config.json
+++ b/src/views/goverment/frontLargeScreen/config.json
@@ -15,7 +15,7 @@
 			"requestRenderMode": true,
 			"orderIndependentTranslucency": false,
 			"globe": {
-				"depthTestAgainstTerrain": true,
+				"depthTestAgainstTerrain": false,
 				"baseColor": "#546a53",
 				"showGroundAtmosphere": true,
 				"enableLighting": false
diff --git a/src/views/goverment/frontLargeScreen/index.vue b/src/views/goverment/frontLargeScreen/index.vue
index fcc8fd0..b1645d3 100644
--- a/src/views/goverment/frontLargeScreen/index.vue
+++ b/src/views/goverment/frontLargeScreen/index.vue
@@ -430,12 +430,14 @@ onMounted(async () => {
 				name: item.name,
 				type: "3dtiles",
 				url: item.url,
-				maximumScreenSpaceError: 1,
+				// maximumScreenSpaceError: 1,
 				style: {
 					color: {
 						conditions: [["true", "color('" + item.color + "')"]]
 					}
 				},
+				opacity: 1,
+				luminanceAtZenith: 1,
 				show: item.show ? item.show : false,
 				flyTo: item.flyTo ? item.flyTo : false
 			};
@@ -561,6 +563,7 @@ const showMapData = (arr: any) => {
 				// // 启动漫游
 				// newRoutePath.flyTo();
 				// newRoutePath.start();
+				flyRoamShow.value = true;
 			} else {
 				graphicLayer.addGraphic(item);
 				console.log("111111111111111");
@@ -985,6 +988,10 @@ const closeSearch = () => {
 };
 const initMars3d = (option: any) => {
 	map = new mars3d.Map("mars3dContainer", option);
+	map.fixedLight = true; // 固定光照，避免gltf模型随时间存在亮度不一致。
+
+	// 固定光照时间
+	map.clock.currentTime = Cesium.JulianDate.fromDate(new Date("2022-11-01 12:00:00"));
 	// 创建查询api
 	queryPoi = new mars3d.query.GaodePOI({
 		key: ["ad31e514e7e740179d6d8f182720bcf5"]
diff --git a/src/views/goverment/largeScreen/index.vue b/src/views/goverment/largeScreen/index.vue
index b3d16f0..7fd2382 100644
--- a/src/views/goverment/largeScreen/index.vue
+++ b/src/views/goverment/largeScreen/index.vue
@@ -426,6 +426,8 @@ onMounted(async () => {
 				name: item.name,
 				type: "3dtiles",
 				url: item.url,
+				opacity: 1,
+				luminanceAtZenith: 1,
 				maximumScreenSpaceError: 1,
 				style: {
 					color: {
@@ -972,6 +974,10 @@ const closeSearch = () => {
 };
 const initMars3d = (option: any) => {
 	map = new mars3d.Map("mars3dContainer", option);
+	map.fixedLight = true; // 固定光照，避免gltf模型随时间存在亮度不一致。
+
+	// 固定光照时间
+	map.clock.currentTime = Cesium.JulianDate.fromDate(new Date("2022-11-01 12:00:00"));
 	// 创建查询api
 	queryPoi = new mars3d.query.GaodePOI({
 		key: ["ad31e514e7e740179d6d8f182720bcf5"]