diff --git a/src/components/table/table-head.vue b/src/components/table/table-head.vue
index 9a39d949f..5a31ad5b3 100644
--- a/src/components/table/table-head.vue
+++ b/src/components/table/table-head.vue
@@ -309,7 +309,7 @@
 
                             const finalLeft = parseInt(resizeProxy.style.left, 10);
                             const columnWidth = finalLeft - startColumnLeft;
-                            const _column = table.allColumns.find(item => item.__id === column.__id);
+                            const _column = table.cloneColumns.find(item => item.__id === column.__id);
                             if (_column) {
                                 _column.width = columnWidth;
                                 column.width = columnWidth;
diff --git a/src/components/table/table.vue b/src/components/table/table.vue
index 2afbb43fe..e6af01741 100644
--- a/src/components/table/table.vue
+++ b/src/components/table/table.vue
@@ -1378,7 +1378,9 @@
             makeColumnsId (columns) {
                 const cloneColumns = deepCopy(columns);
                 return cloneColumns.map(item => {
-                    if ('children' in item) this.makeColumnsId(item.children);
+                    if ('children' in item) {
+                        item.children = this.makeColumnsId(item.children);
+                    }
                     item.__id = getRandomStr(6);
                     return item;
                 });