diff --git a/packages/nc-gui/components/project/spreadsheet/components/importExport/columnMappingModal.vue b/packages/nc-gui/components/project/spreadsheet/components/importExport/columnMappingModal.vue
index 77dae900a3..5f32ac0940 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/importExport/columnMappingModal.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/importExport/columnMappingModal.vue
@@ -154,6 +154,7 @@ export default {
         }
         this.mappings.push(o)
       }
+      this.$nextTick(()=> this.$refs.form.validate())
     },
     getIcon(uidt) {
       return getUIDTIcon(uidt) || 'mdi-alpha-v-circle-outline'