diff --git a/sec-beidou/src/main/resources/templates/page/device_overview.html b/sec-beidou/src/main/resources/templates/page/device_overview.html
index a01814e9..1cbd0819 100644
--- a/sec-beidou/src/main/resources/templates/page/device_overview.html
+++ b/sec-beidou/src/main/resources/templates/page/device_overview.html
@@ -229,9 +229,9 @@
                         <form class="layui-form">
                             <div class="layui-form-item">
                                 <select id="mapTypeSelect" lay-filter="mapType">
-                                    <option value="tianditu_satellite">天地图-卫星影像</option>
+                                    <option value="tianditu_satellite" selected>天地图-卫星影像</option>
                                     <option value="tianditu_normal">天地图-矢量</option>
-                                    <option value="amap_satellite" selected>高德-卫星影像</option>
+                                    <option value="amap_satellite">高德-卫星影像</option>
                                     <option value="amap">高德-矢量</option>
                                 </select>
                             </div>
@@ -365,12 +365,48 @@
             layers: [
                 new ol.layer.Tile({
                     source: new ol.source.XYZ({
-                        url: 'https://t{0-7}.tianditu.gov.cn/img_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=img&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY
+                        url: 'https://t{0-7}.tianditu.gov.cn/img_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=img&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY,
+                        tileLoadFunction: function(imageTile, src) {
+                            imageTile.getImage().src = src;
+                            imageTile.getImage().onerror = function() {
+                                // 天地图加载失败时切换到高德地图
+                                var mapTypeSelect = document.getElementById('mapTypeSelect');
+                                if(mapTypeSelect.value === 'tianditu_satellite') {
+                                    mapTypeSelect.value = 'amap_satellite';
+                                    switchMapType('amap_satellite');
+                                    layer.msg('天地图卫星图加载失败,已自动切换到高德卫星图');
+                                    layui.form.render('select');
+                                } else if(mapTypeSelect.value === 'tianditu_normal') {
+                                    mapTypeSelect.value = 'amap';
+                                    switchMapType('amap');
+                                    layer.msg('天地图矢量图加载失败,已自动切换到高德矢量图');
+                                    layui.form.render('select');
+                                }
+                            };
+                        }
                     })
                 }),
                 new ol.layer.Tile({
                     source: new ol.source.XYZ({
-                        url: 'https://t{0-7}.tianditu.gov.cn/cia_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cia&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY
+                        url: 'https://t{0-7}.tianditu.gov.cn/cia_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cia&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY,
+                        tileLoadFunction: function(imageTile, src) {
+                            imageTile.getImage().src = src;
+                            imageTile.getImage().onerror = function() {
+                                // 天地图加载失败时切换到高德地图
+                                var mapTypeSelect = document.getElementById('mapTypeSelect');
+                                if(mapTypeSelect.value === 'tianditu_satellite') {
+                                    mapTypeSelect.value = 'amap_satellite';
+                                    switchMapType('amap_satellite');
+                                    layer.msg('天地图卫星图加载失败,已自动切换到高德卫星图');
+                                    layui.form.render('select');
+                                } else if(mapTypeSelect.value === 'tianditu_normal') {
+                                    mapTypeSelect.value = 'amap';
+                                    switchMapType('amap');
+                                    layer.msg('天地图矢量图加载失败,已自动切换到高德矢量图');
+                                    layui.form.render('select');
+                                }
+                            };
+                        }
                     })
                 })
             ]
@@ -379,12 +415,48 @@
             layers: [
                 new ol.layer.Tile({
                     source: new ol.source.XYZ({
-                        url: 'https://t{0-7}.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY
+                        url: 'https://t{0-7}.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY,
+                        tileLoadFunction: function(imageTile, src) {
+                            imageTile.getImage().src = src;
+                            imageTile.getImage().onerror = function() {
+                                // 天地图加载失败时切换到高德地图
+                                var mapTypeSelect = document.getElementById('mapTypeSelect');
+                                if(mapTypeSelect.value === 'tianditu_satellite') {
+                                    mapTypeSelect.value = 'amap_satellite';
+                                    switchMapType('amap_satellite');
+                                    layer.msg('天地图卫星图加载失败,已自动切换到高德卫星图');
+                                    layui.form.render('select');
+                                } else if(mapTypeSelect.value === 'tianditu_normal') {
+                                    mapTypeSelect.value = 'amap';
+                                    switchMapType('amap');
+                                    layer.msg('天地图矢量图加载失败,已自动切换到高德矢量图');
+                                    layui.form.render('select');
+                                }
+                            };
+                        }
                     })
                 }),
                 new ol.layer.Tile({
                     source: new ol.source.XYZ({
-                        url: 'https://t{0-7}.tianditu.gov.cn/cva_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY
+                        url: 'https://t{0-7}.tianditu.gov.cn/cva_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=' + TIANDITU_KEY,
+                        tileLoadFunction: function(imageTile, src) {
+                            imageTile.getImage().src = src;
+                            imageTile.getImage().onerror = function() {
+                                // 天地图加载失败时切换到高德地图
+                                var mapTypeSelect = document.getElementById('mapTypeSelect');
+                                if(mapTypeSelect.value === 'tianditu_satellite') {
+                                    mapTypeSelect.value = 'amap_satellite';
+                                    switchMapType('amap_satellite');
+                                    layer.msg('天地图卫星图加载失败,已自动切换到高德卫星图');
+                                    layui.form.render('select');
+                                } else if(mapTypeSelect.value === 'tianditu_normal') {
+                                    mapTypeSelect.value = 'amap';
+                                    switchMapType('amap');
+                                    layer.msg('天地图矢量图加载失败,已自动切换到高德矢量图');
+                                    layui.form.render('select');
+                                }
+                            };
+                        }
                     })
                 })
             ]