diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/事件icon.png b/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/事件icon.png
index 1668f8b..9b89fd2 100644
Binary files a/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/事件icon.png and b/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/事件icon.png differ
diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
index f937cdc..a06617a 100644
--- a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
+++ b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
@@ -1470,6 +1470,12 @@ const initializeScene = async () => {
           verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
           heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
           disableDepthTestDistance: Number.POSITIVE_INFINITY,
+          translucencyByDistance: new Cesium.NearFarScalar(
+            1.0e3,
+            1.0, // 近距离完全不透明
+            2.0e3,
+            1.0 // 远距离也完全不透明
+          ),
         },
       });
       console.log("[index.vue] 中心点标记已添加");