diff --git a/build/Table.js b/build/Table.js
index c27d2da..3ba7001 100644
--- a/build/Table.js
+++ b/build/Table.js
@@ -264,7 +264,8 @@ var Table = function (_Component) {
       this.contentWidth = numSetWidthParam;
     } else {
       //计算总表格宽度、根据表格宽度和各列的宽度和比较，重置最后一列
-      this.contentWidth = this.contentTable.getBoundingClientRect().width; //表格宽度
+      this.contentDomWidth = this.contentTable.getBoundingClientRect().width; //表格容器宽度
+      this.contentWidth = this.contentDomWidth; //默认与容器宽度一样
       if (typeof setWidthParam == 'string' && setWidthParam.indexOf('%')) {
         this.contentWidth = this.contentWidth * parseInt(setWidthParam) / 100;
       }
diff --git a/package.json b/package.json
index 6484daf..a8c3bb7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "bee-table",
- "version": "1.4.0",
+ "version": "1.4.1",
  "description": "Table ui component for react",
  "keywords": [
   "react",