diff --git a/src/views/spectrumAnalysis/components/Modals/RLRModal/components/TableWithOperators.vue b/src/views/spectrumAnalysis/components/Modals/RLRModal/components/TableWithOperators.vue
index 418d3f9..2aa2a67 100644
--- a/src/views/spectrumAnalysis/components/Modals/RLRModal/components/TableWithOperators.vue
+++ b/src/views/spectrumAnalysis/components/Modals/RLRModal/components/TableWithOperators.vue
@@ -156,7 +156,8 @@ export default {
         return item.id === this.selectedKey
       })
       console.log(idx);
-      this.dataSource.splice(idx,1)
+      this.dataSource.splice(idx, 1)
+      this.selectedKey = ""
     },
     onCellChange(id, dataIndex, value) {
       const dataSource = [...this.dataSource];