diff --git a/src/config/map.js b/src/config/map.js
index 1fed006..da8d9a0 100644
--- a/src/config/map.js
+++ b/src/config/map.js
@@ -5,6 +5,17 @@ export const MAP_STYLES = {
   street: 'mapbox://styles/mapbox/streets-v12',
 }
 
+/** 监控全球总览：固定中国居中，不跟 env 贵州中心 */
+export const MAP_OVERVIEW = {
+  center: [104.0, 35.0],
+  zoom: 1.8,
+}
+
+export const MAP_VIEW = {
+  detailZoom: 16,
+  minZoom: 1.5,
+}
+
 export default {
   token,
   center: [
diff --git a/src/layout/MapLayer.vue b/src/layout/MapLayer.vue
index 03fa013..b6de6d0 100644
--- a/src/layout/MapLayer.vue
+++ b/src/layout/MapLayer.vue
@@ -1,7 +1,7 @@
 <script setup>
 import { onMounted, onUnmounted } from 'vue'
 import mapboxgl from 'mapbox-gl'
-import mapConfig, { MAP_STYLES } from '@/config/map'
+import mapConfig, { MAP_STYLES, MAP_OVERVIEW, MAP_VIEW } from '@/config/map'
 import commonRefs from '@/utils/commonRefs'
 import mapHelper from '@/core/mapHelper'
 import 'mapbox-gl/dist/mapbox-gl.css'
@@ -21,10 +21,11 @@ function initMap() {
   map = new mapboxgl.Map({
     container: 'map',
     style: MAP_STYLES.satellite,
-    center: mapConfig.center,
-    zoom: mapConfig.zoom,
-    minZoom: 3,
+    center: MAP_OVERVIEW.center,
+    zoom: MAP_OVERVIEW.zoom,
+    minZoom: MAP_VIEW.minZoom,
     attributionControl: false,
+    projection: 'globe',
   })
 
   commonRefs.setRef('map', map)