diff --git a/src/Obj/Base/PolyhedronObject/index.js b/src/Obj/Base/PolyhedronObject/index.js
index 4f1622a..8a3305e 100644
--- a/src/Obj/Base/PolyhedronObject/index.js
+++ b/src/Obj/Base/PolyhedronObject/index.js
@@ -126,12 +126,7 @@ class PolyhedronObject extends Base {
     positions[0].push([that.options.positions[0].lng, that.options.positions[0].lat])
     let polygon = turf.polygon(positions);
     let centroid = turf.pointOnFeature(polygon);
-    if (!that.options.label.position) {
-      that.options.label.position = { lng: centroid.geometry.coordinates[0], lat: centroid.geometry.coordinates[1], alt: that.options.extrudedHeight + that.options.height }
-    }
-    else {
-      that.options.label.position.alt = that.options.extrudedHeight + that.options.height
-    }
+    that.options.label.position = { lng: centroid.geometry.coordinates[0], lat: centroid.geometry.coordinates[1], alt: that.options.extrudedHeight + that.options.height }
     // 标签
     that.label = new LabelObject(that.sdk, {
       id: that.options.id,