diff --git a/src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java b/src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java
index 68ca410..979a775 100644
--- a/src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java
+++ b/src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java
@@ -66,7 +66,8 @@ public class ExcelWriteHeadProperty extends ExcelHeadProperty {
             Integer index = entry.getKey();
             ExcelContentProperty excelContentPropertyData = entry.getValue();
             if (excelContentPropertyData == null) {
-                throw new IllegalArgumentException("Passing in the class and list the head, the two must be the same size.");
+                throw new IllegalArgumentException(
+                    "Passing in the class and list the head, the two must be the same size.");
             }
             Field field = excelContentPropertyData.getField();
             Head headData = getHeadMap().get(index);
@@ -180,7 +181,8 @@ public class ExcelWriteHeadProperty extends ExcelHeadProperty {
                 if (j == lastRow && i == lastCol) {
                     continue;
                 }
-                cellRangeList.add(new CellRange(j, lastRow, i, lastCol));
+                cellRangeList
+                    .add(new CellRange(j, lastRow, head.getColumnIndex(), headList.get(lastCol).getColumnIndex()));
             }
         }
         return cellRangeList;
diff --git a/update.md b/update.md
index fd61d99..05d073a 100644
--- a/update.md
+++ b/update.md
@@ -6,6 +6,7 @@
 * 修复多个`sheet`不按照顺序写入 会乱序的bug [Issue #1332](https://github.com/alibaba/easyexcel/issues/1332)
 * 修改head是List时，内容单元格的样式不生效 [Issue #1339](https://github.com/alibaba/easyexcel/issues/1339)
 * 新增写入`class`和`list`同时传入 `field`数量不一致报错 [Issue #1333](https://github.com/alibaba/easyexcel/issues/1333)
+* 修复复杂表头不是`index=0`开始 合并异常的bug [Issue #1322](https://github.com/alibaba/easyexcel/issues/1322)
 
 
 # 2.2.3