diff --git a/cm/src/private/nc/bs/cm/meascostcontrast/MeasCostQuerySQLBuilder.java b/cm/src/private/nc/bs/cm/meascostcontrast/MeasCostQuerySQLBuilder.java
index 095b9e2..63f40d7 100644
--- a/cm/src/private/nc/bs/cm/meascostcontrast/MeasCostQuerySQLBuilder.java
+++ b/cm/src/private/nc/bs/cm/meascostcontrast/MeasCostQuerySQLBuilder.java
@@ -1,7 +1,5 @@
 package nc.bs.cm.meascostcontrast;
 
-import java.util.Map;
-
 import nc.bd.framework.base.CMArrayUtil;
 import nc.bd.framework.db.CMSqlBuilder;
 import nc.cmpub.business.util.CMUtil;
@@ -29,6 +27,8 @@ import nc.vo.resa.costcenter.CostCenterVO;
 import nc.vo.resa.factor.FactorAsoaVO;
 import nc.vo.resa.factor.FactorVO;
 
+import java.util.Map;
+
 /**
  * 单位成本对比表-主查询的sql构造类
  *
@@ -143,9 +143,9 @@ public class MeasCostQuerySQLBuilder {
 
 		// todo
 		sql.append(",");
-		sql.append("nvl(cost_factor.project_code,'--') projectcode");
+		sql.append("nvl(cost_factor.project_code,'') projectcode");
 		sql.append(",");
-		sql.append("nvl(cost_factor.project_name,'--') projectname");
+		sql.append("nvl(cost_factor.project_name,'') projectname");
 
 		// 显示明细区分
 		String[] showDetailDiff = MeasCostUtil.getShowDetailDiff(conditionMap);
@@ -1098,9 +1098,9 @@ public class MeasCostQuerySQLBuilder {
 		}
 
 		// INNER JOIN bd_project bd_project ON cm_costobject.cprojectid = bd_project.pk_project
-		// 联查项目表
+		// 联查项目表 不是所有的物料都启用项目,所以用leftjoin
 		// todo
-		sql.innerjoin(ProjectHeadVO.getDefaultTableName());
+		sql.append(" left join " +ProjectHeadVO.getDefaultTableName());
 		sql.append(" ");
 		sql.append(ProjectHeadVO.getDefaultTableName());
 		sql.on(ProjectHeadVO.getDefaultTableName(), "pk_project", "cm_costobject", "cprojectid");