diff --git a/src/Table.scss b/src/Table.scss
index a2d4498..5c26e7d 100644
--- a/src/Table.scss
+++ b/src/Table.scss
@@ -294,6 +294,17 @@ $table-move-in-color: $bg-color-base;
     }
     th{
       background: $table-head-background-color;
+      background-clip:padding-box;
+      //禁止选中文字
+      -moz-user-select: -moz-none;
+      -khtml-user-select: none;
+      -webkit-user-select: none; 
+      /*
+        Introduced in IE 10. 
+      */
+        -ms-user-select: none;
+        user-select: none;
+
       // overflow: hidden;
       // white-space: nowrap;
       // text-overflow: ellipsis;
diff --git a/src/TableHeader.js b/src/TableHeader.js
index 23eb826..5e9d9ee 100644
--- a/src/TableHeader.js
+++ b/src/TableHeader.js
@@ -292,7 +292,7 @@ class TableHeader extends Component {
     event.dataTransfer.effectAllowed = "move";
     event.dataTransfer.setData("Text", currentKey);
     this.currentObj = this.props.rows[0][currentIndex];
-    event.dataTransfer.setDragImage(event.target, 0, 0);
+    // event.dataTransfer.setDragImage(event.target, 0, 0);
   };
 
   onDragOver = (e) => {