diff --git a/src/com/bonus/cost/service/ProjectCostServiceImpl.java b/src/com/bonus/cost/service/ProjectCostServiceImpl.java
index 038951e..ea1d8e8 100644
--- a/src/com/bonus/cost/service/ProjectCostServiceImpl.java
+++ b/src/com/bonus/cost/service/ProjectCostServiceImpl.java
@@ -1304,18 +1304,24 @@ public class ProjectCostServiceImpl implements ProjectCostService {
 		HSSFRow row2 = sheet.createRow(startRowIndex);
 		row2.setHeight((short) 800);
 
-		int colsPerSignature2 = totalColumns / 2;
+		int colsPerSignature2 = totalColumns / 3;
 		// 需方审核人
 		HSSFCell cell2_1 = row2.createCell(0);
 		cell2_1.setCellValue("需方审核人：");
 		cell2_1.setCellStyle(signatureStyle);
 		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, 0, colsPerSignature2 - 1));
 
+		// 对其占用空白列
+		HSSFCell cell2_3 = row2.createCell(colsPerSignature);
+		cell2_3.setCellValue("");
+		cell2_3.setCellStyle(signatureStyle);
+		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2, colsPerSignature2 * 2 - 1));
+
 		// 供方审核人
-		HSSFCell cell2_2 = row2.createCell(colsPerSignature2);
+		HSSFCell cell2_2 = row2.createCell(colsPerSignature2 * 2);
 		cell2_2.setCellValue("供方审核人：");
 		cell2_2.setCellStyle(signatureStyle);
-		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2, totalColumns - 1));
+		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2 * 2, totalColumns - 1));
 
 		// 为合并区域的所有单元格设置样式
 		for (int i = 0; i < totalColumns; i++) {
@@ -1367,11 +1373,17 @@ public class ProjectCostServiceImpl implements ProjectCostService {
 		cell4_1.setCellStyle(signatureStyle);
 		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, 0, colsPerSignature2 - 1));
 
+		// 对其占用空白列
+		HSSFCell cell4_3 = row4.createCell(colsPerSignature);
+		cell4_3.setCellValue("");
+		cell4_3.setCellStyle(signatureStyle);
+		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2, colsPerSignature2 * 2 - 1));
+
 		// 供方单位（盖章）
-		HSSFCell cell4_2 = row4.createCell(colsPerSignature2);
+		HSSFCell cell4_2 = row4.createCell(colsPerSignature2 * 2);
 		cell4_2.setCellValue("供方单位（盖章）：");
 		cell4_2.setCellStyle(signatureStyle);
-		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2, totalColumns - 1));
+		sheet.addMergedRegion(new org.apache.poi.ss.util.CellRangeAddress(startRowIndex, startRowIndex, colsPerSignature2 * 2, totalColumns - 1));
 
 		// 为合并区域的所有单元格设置样式
 		for (int i = 0; i < totalColumns; i++) {