diff --git a/front/src/api/home.js b/front/src/api/home.js
index 52ddff8c..e29fce91 100644
--- a/front/src/api/home.js
+++ b/front/src/api/home.js
@@ -459,4 +459,11 @@ export function soldierApply(data) {
     method: 'post',
     data,
   })
+}
+// 西海岸-基础设施-一键申请最大个数
+export function getMaxApplyNum(number) {
+  return request({
+    url: '/processForm/tabilityapplication/canApply/' + number,
+    method: 'get',
+  })
 }
\ No newline at end of file
diff --git a/front/src/global/GlobalConfig.js b/front/src/global/GlobalConfig.js
index b3d218e3..66bf3de7 100644
--- a/front/src/global/GlobalConfig.js
+++ b/front/src/global/GlobalConfig.js
@@ -507,4 +507,5 @@ export const RECOURCE_G_ICON = {
 }
 
 // 能力集市-默认选中tab
-export const DETAIL_PAGE_CONTENT_DEFAULT_TAB = '应用资源'
+// 西海岸-默认基础设施
+export const DETAIL_PAGE_CONTENT_DEFAULT_TAB = whoShow.itShowXiHaiAn ? '基础设施' : '应用资源'
diff --git a/front/src/views/home/DetailsPageconetent.vue b/front/src/views/home/DetailsPageconetent.vue
index 68271b96..5c6a9675 100644
--- a/front/src/views/home/DetailsPageconetent.vue
+++ b/front/src/views/home/DetailsPageconetent.vue
@@ -739,6 +739,7 @@
   // 基础设施引用
   import infrastructurePage from '@/views/home/infrastructurePage.vue'
   import detailsPageInfrastructureTree from '@/views/home/detailsPageInfrastructureTree.vue'
+  import { DETAIL_PAGE_CONTENT_DEFAULT_TAB } from '@/global/GlobalConfig.js'
 
   import { message } from 'ant-design-vue'
   import {
@@ -781,7 +782,8 @@
       let currentPageSize = ref(5)
       const pageSizeOptions = ref(['5', '10', '20', '50'])
       const router = useRouter()
-      let select = router.currentRoute.value.query.select || '应用资源'
+      // let select = router.currentRoute.value.query.select || '应用资源'
+      let select = router.currentRoute.value.query.select || DETAIL_PAGE_CONTENT_DEFAULT_TAB
       const select2 = router.currentRoute.value.query.select
       const str = router.currentRoute.value.query.str
       const searchValue = ref(str)
diff --git a/front/src/views/home/detailsPageInfrastructureTree.vue b/front/src/views/home/detailsPageInfrastructureTree.vue
index a4aaab3b..1e2a6875 100644
--- a/front/src/views/home/detailsPageInfrastructureTree.vue
+++ b/front/src/views/home/detailsPageInfrastructureTree.vue
@@ -100,6 +100,8 @@
   import mybus from '@/myplugins/mybus'
   import { useRouter } from 'vue-router'
   import { UpOutlined, DownOutlined } from '@ant-design/icons-vue'
+  import { DETAIL_PAGE_CONTENT_DEFAULT_TAB } from '@/global/GlobalConfig.js'
+  
   export default defineComponent({
     setup() {
       const selectedKeys = ref([])
@@ -118,7 +120,7 @@
           'router.currentRoute.value.query.select',
           router.currentRoute.value.query.select
         )
-        let select = router.currentRoute.value.query.select
+        let select = router.currentRoute.value.query.select || DETAIL_PAGE_CONTENT_DEFAULT_TAB
         if (select === '123') {
           select = ''
         }