diff --git a/src/renderer/src/common/addMapSource.ts b/src/renderer/src/common/addMapSource.ts
index bab941c..c648528 100644
--- a/src/renderer/src/common/addMapSource.ts
+++ b/src/renderer/src/common/addMapSource.ts
@@ -2,11 +2,15 @@ import { TreeApi } from '@/api/tree'
 import { useTreeNode } from '../views/components/tree/hooks/treeNode'
 import { initMapData } from './initMapData'
 
-export const addMapSource = async ({ type, id, sourceName = '未命名对象', opt = {} }, cd:any = null) => {
+export const addMapSource = async ({ type, id, sourceName = '未命名对象', opt = {} }, cd: any = null) => {
   const { cusAddNodes } = useTreeNode()
   if (!id) {
     id = new YJ.Tools().randomString()
   }
+  //判断是否已有元素
+  if (window.earth.entityMap.get(id)) {
+    window.earth.entityMap.get(id).remove()
+  }
   let options: any = await initMapData(type, opt, cd)
   let selectedNodes = window.treeObj.getSelectedNodes()
   let node = selectedNodes && selectedNodes[selectedNodes.length - 1]
diff --git a/src/renderer/src/views/components/propertyBox/FlyRoam.vue b/src/renderer/src/views/components/propertyBox/FlyRoam.vue
index 94915c9..4d2f284 100644
--- a/src/renderer/src/views/components/propertyBox/FlyRoam.vue
+++ b/src/renderer/src/views/components/propertyBox/FlyRoam.vue
@@ -121,7 +121,7 @@
                 max="999999.99"
                 step="0.01"
                 name="defaultTime"
-                value="0"
+                value="5"
               />
               <span class="unit" style="top: 6px">s</span>
               <span class="arrow"></span>
@@ -264,7 +264,7 @@ let allData: any = reactive({
   name: '',
   points: [],
   repeat: '',
-  defaultTime: 0,
+  defaultTime: 5,
   totalTime: 0
 })
 const save = () => {
@@ -375,8 +375,7 @@ defineExpose({
 
 <style scoped lang="scss">
 .afreshPlay {
-  background:
-    linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
+  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
     linear-gradient(180deg, rgba(27, 248, 195, 0.2) 0%, rgba(27, 248, 195, 0) 100%) !important;
   border: 1px solid rgba(27, 248, 195, 1) !important;
   color: rgba(27, 248, 195, 1) !important;
@@ -387,8 +386,7 @@ defineExpose({
 }
 
 .cease {
-  background:
-    linear-gradient(180deg, rgba(241, 108, 85, 0.2) 0%, rgba(241, 108, 85, 0) 100%),
+  background: linear-gradient(180deg, rgba(241, 108, 85, 0.2) 0%, rgba(241, 108, 85, 0) 100%),
     rgba(0, 0, 0, 0.5) !important;
   border: 1px solid rgba(241, 108, 85, 1) !important;
   color: rgba(241, 108, 85, 1) !important;
@@ -399,8 +397,7 @@ defineExpose({
 }
 
 .video {
-  background:
-    linear-gradient(
+  background: linear-gradient(
       180deg,
       rgba(71, 27, 5, 0.3) 0%,
       rgba(71, 27, 5, 0.3) 0%,