diff --git a/package/component/src/component/table/index.vue b/package/component/src/component/table/index.vue
index 7e47756d..534fba77 100644
--- a/package/component/src/component/table/index.vue
+++ b/package/component/src/component/table/index.vue
@@ -117,20 +117,24 @@ const print = function () {
   document.body.innerHTML = oldContent;
 };
 
-// 导出 table 数据
 const exportData = () => {
   const head = [];
   const body = [];
   tableColumns.value.forEach((item) => {
-    head.push(item.title);
+    try {
+      tableDataSource.value.forEach((dataItem) => {
+        if (dataItem[item.key] != undefined) {
+          head.push(item.title);
+          throw new Error("exception");
+        }
+      });
+    } catch (e) {}
   });
   tableDataSource.value.forEach((item) => {
     let obj = [];
     tableColumns.value.forEach((tableColumn) => {
-      // @ts-ignore
       Object.keys(item).forEach((name) => {
         if (tableColumn.key === name) {
-          // @ts-ignore
           obj.push(item[name]);
         }
       });
diff --git a/package/document/src/document/zh-CN/components/table.md b/package/document/src/document/zh-CN/components/table.md
index 2211b830..b4201eb9 100644
--- a/package/document/src/document/zh-CN/components/table.md
+++ b/package/document/src/document/zh-CN/components/table.md
@@ -260,17 +260,17 @@ export default {
         customSlot:"password",
         key:"password",
         align: "center"
+      },{
+        title:"操作",
+        width: "180px",
+        customSlot:"operator",
+        key:"operator"
       },{
         title:"年龄",
         width: "180px",
         key:"age",
         sort: true,
         align: "right"
-      },{
-        title:"操作",
-        width: "180px",
-        customSlot:"operator",
-        key:"operator"
       }
     ]