diff --git a/src/TableBody.js b/src/TableBody.js
index 581cb95f8..ab74825f9 100644
--- a/src/TableBody.js
+++ b/src/TableBody.js
@@ -154,10 +154,11 @@ class TableBody extends React.Component{
       selectRowHeader = this.props.selectRow.hideSelectColumn?null:(<th style={style} key={-1}></th>);
     }
     var theader = this.props.columns.map(function(column, i){
+      let width = parseInt(column.width);
       let style={
         display: column.hidden?"none":null,
-        width: column.width,
-        maxWidth: column.width
+        width: width,
+        maxWidth: width
         /** add min-wdth to fix user assign column width not eq offsetWidth in large column table **/
       };
       let sortCaert = column.sort?(Util.renderReactSortCaret(Const.SORT_DESC)):null;
diff --git a/src/TableColumn.js b/src/TableColumn.js
index 0f758098f..252ac7d3b 100644
--- a/src/TableColumn.js
+++ b/src/TableColumn.js
@@ -22,17 +22,16 @@ class TableColumn extends React.Component{
   }
 
   render(){
+    var width = parseInt(this.props.width);
     var tdStyle = {
       textAlign: this.props.dataAlign,
       display: this.props.hidden?"none":null,
-      width: this.props.width,
-      maxWidth: this.props.width
+      width: width,
+      maxWidth: width
     };
     var classname = this.props.className;
-    if(this.props.width &&
-      this.props.width !== null && this.props.width.indexOf('px') > -1){
-        let w = this.props.width.replace('px','');
-        classname += " col-md-"+w;
+    if(this.props.width){
+        classname += " col-md-"+width;
     }
 
 
diff --git a/src/TableHeaderColumn.js b/src/TableHeaderColumn.js
index d71e3dbc2..32e8b9aeb 100644
--- a/src/TableHeaderColumn.js
+++ b/src/TableHeaderColumn.js
@@ -20,11 +20,12 @@ class TableHeaderColumn extends React.Component{
   }
 
   render(){
+    var width = this.props.width!==null?parseInt(this.props.width):null;
     var thStyle = {
       textAlign: this.props.dataAlign,
       display: this.props.hidden?"none":null,
-      width: this.props.width,
-      maxWidth: this.props.width
+      width: width,
+      maxWidth: width
     };
 
     var classes = this.props.className+" "+(this.props.dataSort?"sort-column":"");