diff --git a/src/scene/CesiumGlobe.js b/src/scene/CesiumGlobe.js
index 2343b66..f9cda1e 100644
--- a/src/scene/CesiumGlobe.js
+++ b/src/scene/CesiumGlobe.js
@@ -315,7 +315,8 @@ export class CesiumGlobe {
         const areaKm2 = isPoly ? sphericalAreaKm2(polys) : 0;
 
         // 国家名（优先中文），落在 NATURAL EARTH 提供的标注点上，字号按国土面积分级
-        const cname = props.NAME_ZH || props.NAME;
+        let cname = props.NAME_ZH || props.NAME;
+        if (cname === '中华民国') cname = '中国台湾';
         if (cname && props.LABEL_X != null && props.LABEL_Y != null) {
           const fontSize = areaKm2 > 5e6 ? 30 : areaKm2 > 1.5e6 ? 19 : areaKm2 > 3e5 ? 15 : 12;
           this.viewer.entities.add({
@@ -341,7 +342,7 @@ export class CesiumGlobe {
             for (const [lng, lat] of ring) flat.push(lng, lat);
             const positions = Cesium.Cartesian3.fromDegreesArray(flat);
             // 行政区划：一根黑线
-            lines.push(new Cesium.GeometryInstance({ geometry: new Cesium.GroundPolylineGeometry({ positions, width: 2.0 }) }));
+            lines.push(new Cesium.GeometryInstance({ geometry: new Cesium.GroundPolylineGeometry({ positions, width: 2.6 }) }));
           }
         }
       }