diff --git a/src/com/engine/salary/util/excel/ExcelUtilPlus.java b/src/com/engine/salary/util/excel/ExcelUtilPlus.java
index f301e8c23..9da402ce7 100644
--- a/src/com/engine/salary/util/excel/ExcelUtilPlus.java
+++ b/src/com/engine/salary/util/excel/ExcelUtilPlus.java
@@ -134,7 +134,7 @@ public class ExcelUtilPlus {
             rowZeroCell.setCellValue(columnGroupItem.getText().toString());
             rowZeroCell.setCellStyle(titleCellStyle);
             //设置列宽
-            sheet.setColumnWidth(i, Math.max(12, columnGroupItem.getText().length() * 4) * 256);
+            sheet.setColumnWidth(i, Math.min(255, Math.max(12, columnGroupItem.getText().length() * 4)) * 256);
             patternList.add(columnGroupItem.getPattern());
         }
 
@@ -262,7 +262,7 @@ public class ExcelUtilPlus {
         //遍历设置列宽
         List<Object> header = rowList.get(0);
         for (int i = 0; i < header.size(); i++) {
-            sheet.setColumnWidth(i, Math.max(12, header.get(i).toString().length() * 4) * 256);
+            sheet.setColumnWidth(i, Math.min(255, Math.max(12, header.get(i).toString().length() * 4)) * 256);
         }
 
         for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) {
@@ -349,7 +349,7 @@ public class ExcelUtilPlus {
         //遍历设置列宽
         List<Object> header = rowList.get(0);
         for (int i = 0; i < header.size(); i++) {
-            sheet.setColumnWidth(i, Math.max(12, header.get(i).toString().length() * 4) * 256);
+            sheet.setColumnWidth(i, Math.min(255, Math.max(12, header.get(i).toString().length() * 4)) * 256);
         }
 
         for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) {
@@ -454,7 +454,7 @@ public class ExcelUtilPlus {
         //遍历设置列宽
         List<Object> header = rowList.get(0);
         for (int i = 0; i < header.size(); i++) {
-            sheet.setColumnWidth(i, Math.max(12, header.get(i).toString().length() * 4) * 256);
+            sheet.setColumnWidth(i, Math.min(255, Math.max(12, header.get(i).toString().length() * 4)) * 256);
         }
 
         for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) {
@@ -588,7 +588,7 @@ public class ExcelUtilPlus {
                 rowOneCell.setCellValue(columnGroupItem.getText().toString());
                 rowOneCell.setCellStyle(titleCellStyle);
                 //设置列宽
-                sheet.setColumnWidth(startIndex, Math.max(12, columnGroupItem.getText().length() * 4) * 256);
+                sheet.setColumnWidth(startIndex, Math.min(255, Math.max(12, columnGroupItem.getText().length() * 4)) * 256);
                 startIndex++;
                 patternList.add(columnGroupItem.getPattern());
             } else {
@@ -610,7 +610,7 @@ public class ExcelUtilPlus {
                     subHeader.setCellValue(childrenItem.getText().toString());
                     subHeader.setCellStyle(titleCellStyle);
                     //设置列宽
-                    sheet.setColumnWidth(startIndex + j, Math.max(12, childrenItem.getText().length() * 4) * 256);
+                    sheet.setColumnWidth(startIndex + j, Math.min(255, Math.max(12, childrenItem.getText().length() * 4)) * 256);
                     patternList.add(childrenItem.getPattern());
                 }
 
@@ -789,7 +789,7 @@ public class ExcelUtilPlus {
                 rowOneCell.setCellValue(columnGroupItem.getText().toString());
                 rowOneCell.setCellStyle(titleCellStyle);
                 //设置列宽
-                sheet.setColumnWidth(startIndex, Math.max(12, columnGroupItem.getText().length() * 4) * 256);
+                sheet.setColumnWidth(startIndex, Math.min(255, Math.max(12, columnGroupItem.getText().length() * 4)) * 256);
                 startIndex++;
             } else {
                 List<WeaTableColumnGroup> childrenList = columnGroupItem.getChildren();
@@ -810,7 +810,7 @@ public class ExcelUtilPlus {
                     subHeader.setCellValue(childrenItem.getText().toString());
                     subHeader.setCellStyle(titleCellStyle);
                     //设置列宽
-                    sheet.setColumnWidth(startIndex + j, Math.max(12, childrenItem.getText().length() * 4) * 256);
+                    sheet.setColumnWidth(startIndex + j, Math.min(255, Math.max(12, childrenItem.getText().length() * 4)) * 256);
                 }
 
                 startIndex += childrenList.size();