diff --git a/src/Obj/Base/BillboardObject/index.js b/src/Obj/Base/BillboardObject/index.js
index 053a51c..968d751 100644
--- a/src/Obj/Base/BillboardObject/index.js
+++ b/src/Obj/Base/BillboardObject/index.js
@@ -2344,6 +2344,9 @@ class BillboardObject extends Base {
   }
 
   async updateHeight() {
+    if(!this.sdk || !this.sdk.viewer || !this.sdk.viewer.scene) {
+      return
+    }
     let height
     let height2
     let point1 = new Cesium.Cartesian3.fromDegrees(