diff --git a/index.ts b/index.ts
index e82fbcf..87bc3af 100644
--- a/index.ts
+++ b/index.ts
@@ -119,7 +119,6 @@ function exportXLSX (params: InterceptorExportParams) {
   const { $vxe, rowHeight, headerAlign: allHeaderAlign, align: allAlign, footerAlign: allFooterAlign, columnOpts } = $table
   const { modal, t } = $vxe
   const { message, sheetName, isHeader, isFooter, isMerge, isColgroup, original, useStyle, sheetMethod } = options
-  const _isCustomColumn: boolean = (options as any)._isCustomColumn
   const showMsg = message !== false
   const mergeCells = $table.getMergeCells()
   const colList: any[] = []
@@ -170,7 +169,7 @@ function exportXLSX (params: InterceptorExportParams) {
     beforeRowCount += colList.length
   }
   // 处理合并
-  if (isMerge && !_isCustomColumn) {
+  if (isMerge) {
     mergeCells.forEach(mergeItem => {
       const { row: mergeRowIndex, rowspan: mergeRowspan, col: mergeColIndex, colspan: mergeColspan } = mergeItem
       sheetMerges.push({
@@ -193,7 +192,7 @@ function exportXLSX (params: InterceptorExportParams) {
     const footers = getFooterData(options, footerData)
     const mergeFooterItems = $table.getMergeFooterItems()
     // 处理合并
-    if (isMerge && !_isCustomColumn) {
+    if (isMerge) {
       mergeFooterItems.forEach(mergeItem => {
         const { row: mergeRowIndex, rowspan: mergeRowspan, col: mergeColIndex, colspan: mergeColspan } = mergeItem
         sheetMerges.push({
diff --git a/package.json b/package.json
index 0f37c12..47bfdb5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vxe-table-plugin-export-xlsx",
-  "version": "3.3.1",
+  "version": "3.3.2",
   "description": "基于 vxe-table 表格的扩展插件，支持导出 xlsx 格式",
   "scripts": {
     "lib": "gulp build"