diff --git a/packages/table/src/table.vue b/packages/table/src/table.vue
index 2fa3c93ad..02ff01c32 100644
--- a/packages/table/src/table.vue
+++ b/packages/table/src/table.vue
@@ -620,7 +620,9 @@
           this.store.setCurrentRowKey(value);
         }
       },
-
+      columns(){
+        this.layout.updateColumnsWidth();
+      },
       data: {
         immediate: true,
         handler(value) {