diff --git a/src/main/resources/static/js/synthesisQuery/digitalSignage.js b/src/main/resources/static/js/synthesisQuery/digitalSignage.js
index 45661f0..97151bd 100644
--- a/src/main/resources/static/js/synthesisQuery/digitalSignage.js
+++ b/src/main/resources/static/js/synthesisQuery/digitalSignage.js
@@ -266,6 +266,17 @@ function initMap() {
         });
     } else {
         map.setMapType(BMAP_NORMAL_MAP); // 普通模式
+
+        // 增加不是纯白的背景色
+        map.setMapStyleV2({
+            styleJson: [
+                {
+                    featureType: "background",
+                    elementType: "all",
+                    stylers: { color: "#f5f5f5" },
+                },
+            ],
+        });
     }
 
     if (isMap) {
@@ -274,16 +285,6 @@ function initMap() {
         });
     }
 
-    // 添加地图控件（可选）
-    // map.addControl(new BMapGL.NavigationControl());
-    // map.addControl(new BMapGL.ScaleControl());
-
-    // 地图加载完成后添加标点和折线
-    // map.addEventListener("tilesloaded", function () {
-    //     addAllMapPoints();
-    //     addMapLine();
-    // });
-
     setTimeout(() => {
         addAllMapPoints();
         addMapLine();