diff --git a/src/controllers/selection.js b/src/controllers/selection.js
index e4d5164..d0045a8 100644
--- a/src/controllers/selection.js
+++ b/src/controllers/selection.js
@@ -514,26 +514,26 @@ const selection = {
         Store.iscopyself = true;
 
         if (!clipboardData) {
-            // let textarea = $("#luckysheet-copy-content");
-            // textarea.html(cpdata);
-            // textarea.focus();
-            // textarea.select();
-            // document.execCommand("selectAll");
-            // document.execCommand("Copy");
+            let textarea = $("#luckysheet-copy-content");
+            textarea.html(cpdata);
+            textarea.focus();
+            textarea.select();
+            document.execCommand("selectAll");
+            document.execCommand("Copy");
 
             // 等50毫秒，keyPress事件发生了再去处理数据
-            // setTimeout(function () {
-            //     $("#luckysheet-copy-content").blur();
-            // }, 10);
-
-            var oInput = document.createElement('input');
-            oInput.setAttribute('readonly', 'readonly');
-            oInput.value = cpdata;
-            document.body.appendChild(oInput);
-            oInput.select(); // 选择对象
-            document.execCommand("Copy");
-            oInput.style.display='none';
-            document.body.removeChild(oInput);
+            setTimeout(function () {
+                $("#luckysheet-copy-content").blur();
+            }, 10);
+
+            // var oInput = document.createElement('input');
+            // oInput.setAttribute('readonly', 'readonly');
+            // oInput.value = cpdata;
+            // document.body.appendChild(oInput);
+            // oInput.select(); // 选择对象
+            // document.execCommand("Copy");
+            // oInput.style.display='none';
+            // document.body.removeChild(oInput);
         }
         else {
             clipboardData.setData('Text', cpdata);
diff --git a/src/global/extend.js b/src/global/extend.js
index 087415e..b2475db 100644
--- a/src/global/extend.js
+++ b/src/global/extend.js
@@ -13,6 +13,7 @@ import Store from '../store';
 
 //增加行列
 function luckysheetextendtable(type, index, value, direction, sheetIndex) {
+    console.log(type, index, value, direction, sheetIndex)
     sheetIndex = sheetIndex || Store.currentSheetIndex;
 
     if(type=='row' && !checkProtectionAuthorityNormal(sheetIndex, "insertRows")){
@@ -627,9 +628,12 @@ function luckysheetextendtable(type, index, value, direction, sheetIndex) {
         }
 
         //空行模板
-        let row = [];
+        let row = [],
+            curRow = [...d][index]
         for(let c = 0; c < d[0].length; c++){
-            row.push(null);
+            let cell = curRow[c],
+            templateCell = cell ?  {...cell, v: '', m: ''} : Store.defaultCell;
+            row.push(templateCell);
         }
 
         //边框
@@ -779,9 +783,12 @@ function luckysheetextendtable(type, index, value, direction, sheetIndex) {
         }
 
         //空列模板
-        let col = [];
+        let col = [],
+            curd= [...d];
         for(let r = 0; r < d.length; r++){
-            col.push(null);
+            let cell = curd[r][index],
+            templateCell = cell ?  {...cell, v: '', m: ''} : Store.defaultCell;
+            col.push(templateCell);
         }
 
         //边框
@@ -892,6 +899,7 @@ function luckysheetextendtable(type, index, value, direction, sheetIndex) {
             newDataVerification,
             newHyperlink
         );
+
     }
     else{
         file.data = d;
diff --git a/src/store/index.js b/src/store/index.js
index d057a6a..27d1ec2 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -150,6 +150,20 @@ const Store = {
 
     // Resources that currently need to be loaded asynchronously, especially plugins. 'Core' marks the core rendering process.
     asyncLoad:['core'],
+    // 默认单元格
+    defaultCell: {
+        bg: null,
+        bl: 0,
+        ct: {fa: "General", t: "n"},
+        fc: "rgb(51, 51, 51)",
+        ff: 0,
+        fs: 11,
+        ht: 1,
+        it: 0,
+        vt: 1,
+        m: '',
+        v: ''
+    }
 
 }