diff --git a/04.系统编码/.vs/BeijingSafeguard/v15/.suo b/04.系统编码/.vs/BeijingSafeguard/v15/.suo
index 5614d2a..9c4f7b1 100644
Binary files a/04.系统编码/.vs/BeijingSafeguard/v15/.suo and b/04.系统编码/.vs/BeijingSafeguard/v15/.suo differ
diff --git a/04.系统编码/.vs/BeijingSafeguard/v15/Server/sqlite3/storage.ide-wal b/04.系统编码/.vs/BeijingSafeguard/v15/Server/sqlite3/storage.ide-wal
index db41265..2071b1e 100644
Binary files a/04.系统编码/.vs/BeijingSafeguard/v15/Server/sqlite3/storage.ide-wal and b/04.系统编码/.vs/BeijingSafeguard/v15/Server/sqlite3/storage.ide-wal differ
diff --git a/04.系统编码/App/Content/scripts/beijing/map.js b/04.系统编码/App/Content/scripts/beijing/map.js
index b4fb904..ee64c45 100644
--- a/04.系统编码/App/Content/scripts/beijing/map.js
+++ b/04.系统编码/App/Content/scripts/beijing/map.js
@@ -97,12 +97,28 @@ var Map = function (parent) {
         L.tileLayer.gaodeOther().addTo(this.map);
 
         $('.leaflet-control-attribution').hide();
+        this.map.on('mousemove', this.OnMapMove.bind(this))
     };
 
     this.CenterMap = function (lat, lng) {
         this.map.setView([lat, lng], 11);
     };
 
+    this.OnMapMove = function (e) {
+        $('.latlng').text('当前经纬度：{0}, {1}'.format(this.getLatLng(e.latlng.lng), this.getLatLng(e.latlng.lat)))
+    };
+
+    this.getLatLng = function (value) {
+        value = value.toString()
+        let index = value.indexOf('.')
+        if (index !== -1) {
+            value = value.substring(0, 6 + index + 1)
+        } else {
+            value = value.substring(0)
+        }
+        return parseFloat(value).toFixed(6)
+    }
+
     this.OnParticleButtonClick = function () {
         // Toggle switch on/off
         var parent = $(event.target).parent();
diff --git a/04.系统编码/App/Content/styles/index.css b/04.系统编码/App/Content/styles/index.css
index da63de1..9c42b23 100644
--- a/04.系统编码/App/Content/styles/index.css
+++ b/04.系统编码/App/Content/styles/index.css
@@ -1304,4 +1304,12 @@
     right: 0;
     transition: all 0.5s;
     background: url("../images/toggle-left.png") no-repeat;
+}
+
+.latlng {
+    position: absolute;
+    left: 20px;
+    bottom: 12px;
+    z-index: 1000;
+    color: #3a3a3a;
 }
\ No newline at end of file
diff --git a/04.系统编码/App/Views/Beijing/Index.cshtml b/04.系统编码/App/Views/Beijing/Index.cshtml
index 4a94f8a..89fe0cd 100644
--- a/04.系统编码/App/Views/Beijing/Index.cshtml
+++ b/04.系统编码/App/Views/Beijing/Index.cshtml
@@ -21,6 +21,7 @@
     <a id="clear-button" class="clear-btn btn">清除...</a>
     <a id="capture-button" class="export btn">导出图片...</a>
     <a id="download-button" href="~/Content/thirds/niuniu-capture/CaptureInstall.exe" class="export btn" style="display:none;" title="安装成功后，手动刷新本页面">安装插件...</a>
+    <span class="latlng"></span>
 </div>
 
 <div class="right">