diff --git a/src/components/Excel.vue b/src/components/Excel.vue
index 74a1172..e267c9a 100644
--- a/src/components/Excel.vue
+++ b/src/components/Excel.vue
@@ -37,6 +37,7 @@ const showCoreDetail = index => {
       imageStore.updateShowImage(true)
       imageStore.updateCoreInfo(item)
     } else {
+      imageStore.updateCoreInfo({})
       imageStore.updateShowImage(false)
     }
   }