diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载.gif b/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载.gif
new file mode 100644
index 0000000..596a2e8
Binary files /dev/null and b/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载.gif differ
diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载gif.gif b/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载gif.gif
deleted file mode 100644
index 159a5b0..0000000
Binary files a/packages/screen/src/views/3DSituationalAwarenessRefactor/assets/images/加载gif.gif and /dev/null differ
diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/composables/use3DTiles.js b/packages/screen/src/views/3DSituationalAwarenessRefactor/composables/use3DTiles.js
index b2423c8..4e40916 100644
--- a/packages/screen/src/views/3DSituationalAwarenessRefactor/composables/use3DTiles.js
+++ b/packages/screen/src/views/3DSituationalAwarenessRefactor/composables/use3DTiles.js
@@ -30,18 +30,18 @@ export function use3DTiles() {
 
       const tileset = await Cesium.Cesium3DTileset.fromUrl(url, {
         skipLevelOfDetail: true,
-        baseScreenSpaceError: 100,
+        baseScreenSpaceError: 1024,
         skipScreenSpaceErrorFactor: 16,
         skipLevels: 1,
         immediatelyLoadDesiredLevelOfDetail: false,
         loadSiblings: false,
-        maximumScreenSpaceError: 16.0,  // 进一步增大，最大限度减少瓦片细化（之前是8.0）
-        dynamicScreenSpaceError: false, // 禁用动态屏幕空间误差调整
-        dynamicScreenSpaceErrorDensity: 0, // 禁用密度调整
-        dynamicScreenSpaceErrorFactor: 1, // 禁用动态因子
-        foveatedScreenSpaceError: false, // 禁用视锥细化
-        foveatedConeSize: 0.1, // 减小视锥大小
-        foveatedMinimumScreenSpaceErrorRelaxation: 0 // 禁用放松
+        maximumScreenSpaceError: 2.0,  // 降低到2.0以提高模型精细度（原来是16.0）
+        dynamicScreenSpaceError: true, // 启用动态屏幕空间误差调整
+        dynamicScreenSpaceErrorDensity: 0.00278, // 启用密度调整
+        dynamicScreenSpaceErrorFactor: 4.0, // 动态因子
+        foveatedScreenSpaceError: true, // 启用视锥细化
+        foveatedConeSize: 0.1, // 视锥大小
+        foveatedMinimumScreenSpaceErrorRelaxation: 0.0 // 最小放松
       })
 
       // 将tileset添加到viewer的primitives
diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
index 9f9660a..1c222c0 100644
--- a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
+++ b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
@@ -132,7 +132,7 @@
       <!-- 加载动画层 - 一键启动后显示 -->
       <div v-if="showLoading" class="situational-awareness__loading-layer">
         <img
-          src="./assets/images/加载gif.gif"
+          src="./assets/images/加载.gif"
           alt="加载中"
           class="situational-awareness__loading-gif"
         />