diff --git a/src/views/sponeScreen/projectHM/gongchenkanbani_comp/modalSJ.vue b/src/views/sponeScreen/projectHM/gongchenkanbani_comp/modalSJ.vue
index 2fe9fba..94574a2 100644
--- a/src/views/sponeScreen/projectHM/gongchenkanbani_comp/modalSJ.vue
+++ b/src/views/sponeScreen/projectHM/gongchenkanbani_comp/modalSJ.vue
@@ -158,6 +158,10 @@
   initThreeScene();
   Render();
 });
+onBeforeUnmount(() => {
+  Scene.remove(skyBox); //删除组
+  Scene = null;
+});
 </script>
 
 <style lang="scss" scoped>