diff --git a/demo/demolist/Demo23.js b/demo/demolist/Demo23.js
index 49b6e8b..2086efb 100644
--- a/demo/demolist/Demo23.js
+++ b/demo/demolist/Demo23.js
@@ -60,6 +60,10 @@ class Demo23 extends Component {
     return <DragColumnTable columns={columns23} data={data23} bordered
     dragborder={true} 
     draggable={true} 
+    
+    onDropBorder ={(e)=>{
+      console.log("调整列宽后触发事件");
+    }}
     />;
   }
 }
diff --git a/docs/mixin.md b/docs/mixin.md
index 7270baf..f355da2 100644
--- a/docs/mixin.md
+++ b/docs/mixin.md
@@ -101,7 +101,9 @@ const SumTable = sum(Table);
 | ------ | ---------- | -------- | ---- |
 | dragborder | 拖拽调整列宽度 | boolean | false |
 | draggable | 拖拽交换列 | boolean | false |
-| onDrop | 拖拽释放回调函数 | function | () => {} |
+| onDrop | 拖拽释放回调函数(交换列) | function | () => {} |
+| onDropBorder | 拖拽释放回调函数(调整列宽) | function | (e) => {} |
+
 
 #### 使用
 
diff --git a/src/Table.js b/src/Table.js
index ab5ddf9..e70ff73 100644
--- a/src/Table.js
+++ b/src/Table.js
@@ -318,7 +318,7 @@ class Table extends Component {
 
   getHeader(columns, fixed) {
     const { filterDelay, onFilterChange, onFilterClear, filterable, showHeader, expandIconAsCell, clsPrefix, onDragStart, onDragEnter, onDragOver, onDrop, draggable,
-      onMouseDown, onMouseMove, onMouseUp, dragborder, onThMouseMove, dragborderKey, minColumnWidth, headerHeight,afterDragColWidth,headerScroll ,bordered} = this.props;
+      onMouseDown, onMouseMove, onMouseUp, dragborder, onThMouseMove, dragborderKey, minColumnWidth, headerHeight,afterDragColWidth,headerScroll ,bordered,onDropBorder} = this.props;
     const rows = this.getHeaderRows(columns);
     if (expandIconAsCell && fixed !== 'right') {
       rows[0].unshift({
@@ -331,7 +331,7 @@ class Table extends Component {
 
     const trStyle = headerHeight&&!fixed ? { height: headerHeight } : (fixed ? this.getHeaderRowStyle(columns, rows) : null);
     let drop = draggable ? { onDragStart, onDragOver, onDrop, onDragEnter, draggable } : {};
-    let dragBorder = dragborder ? { onMouseDown, onMouseMove, onMouseUp, dragborder, onThMouseMove, dragborderKey } : {};
+    let dragBorder = dragborder ? { onMouseDown, onMouseMove, onMouseUp, dragborder, onThMouseMove, dragborderKey,onDropBorder } : {};
     let contentWidthDiff = 0;
     //非固定表格,宽度不够时自动扩充
     if (!fixed) {
diff --git a/src/TableHeader.js b/src/TableHeader.js
index 0bf48a4..18f0185 100644
--- a/src/TableHeader.js
+++ b/src/TableHeader.js
@@ -235,6 +235,7 @@ class TableHeader extends Component {
    */
   onLineMouseUp = (event) => {
     this.clearDragBorder(event);
+    this.props.onDropBorder(event)
   };
 
   /**