diff --git a/src/views/3DOverview/index.vue b/src/views/3DOverview/index.vue
index 09d0716..5345599 100644
--- a/src/views/3DOverview/index.vue
+++ b/src/views/3DOverview/index.vue
@@ -142,6 +142,7 @@ export default {
   data() {
     return {
       eqId: null,
+      oldEqId: null,
       currentEquipment: null,
       showPage: false,
       toggleResize: 'toggle-1' // <=== no need to worry this
@@ -170,8 +171,17 @@ export default {
     },
     handle3DClick() {
       this.eqId = document.getElementById('V3DData').rel
-      // alert(this.eqId)
+
+      if (this.oldEqId && this.oldEqId === this.eqId) {
+        // 关闭框
+        console.log('here.........关闭框', this.oldEqId, this.eqId)
+        this.currentEquipment = null
+        this.oldEqId = null
+        return
+      }
+
       if (this.eqId) {
+        this.oldEqId = this.eqId
         this.currentEquipment = eqList.find(item => item.id === this.eqId)
       }
     }