diff --git a/uapbd/src/private/nc/impl/bd/material/baseinfo/MaterialStockAsstsChangedListener.java b/uapbd/src/private/nc/impl/bd/material/baseinfo/MaterialStockAsstsChangedListener.java
index 2f0b3e3..766f7e8 100644
--- a/uapbd/src/private/nc/impl/bd/material/baseinfo/MaterialStockAsstsChangedListener.java
+++ b/uapbd/src/private/nc/impl/bd/material/baseinfo/MaterialStockAsstsChangedListener.java
@@ -36,6 +36,12 @@ public class MaterialStockAsstsChangedListener implements IBusinessListener {
                 return;
             }
             //如果库存信息生产厂商和项目被选中则 更新计划信息，生产信息和成本信息
+//            if(newVO.getFixasst2() == null ){
+//                newVO.setFixasst2(UFBoolean.valueOf("N"));
+//            }
+//            if(newVO.getFixasst4() == null ){
+//                newVO.setFixasst4(UFBoolean.valueOf("N"));
+//            }
             UFBoolean fixasst2 = newVO.getFixasst2();
             UFBoolean fixasst4 = newVO.getFixasst4();
 
@@ -88,27 +94,51 @@ public class MaterialStockAsstsChangedListener implements IBusinessListener {
                 "FROM " +
                 " bd_materialcost " +
                 "WHERE " +
-                " pk_org = (SELECT PK_COSTREGION FROM org_cr_stockorg WHERE pk_stockorg= ?) or pk_org in (SELECT PK_COSTREGION FROM org_cr_stockstore WHERE pk_stockorg= ?)  " +
+                " (pk_org = (SELECT PK_COSTREGION FROM org_cr_stockorg WHERE pk_stockorg= ?) or pk_org in (SELECT PK_COSTREGION FROM org_cr_stockstore WHERE pk_stockorg= ? ) )  " +
                 " AND " +
                 " pk_material = ? ";
         SQLParameter param = new SQLParameter();
         param.addParam(pk_org);
         param.addParam(pk_org);
         param.addParam(pk_material);
-        List list =( (List) this.getBaseDAO().executeQuery(sql, param, new ColumnListProcessor()));
+        List list = ((List) this.getBaseDAO().executeQuery(sql, param, new ColumnListProcessor()));
         if(list.isEmpty()){
             return;
         }
-        String pk_materialcost = list.get(0).toString();
-        if(pk_materialcost == null){
-            return;
+
+// 构建用于 IN 子句的参数列表
+        StringBuilder inClause = new StringBuilder();
+        List<String> paramValues = new ArrayList<>();
+
+        for (Object obj : list) {
+            String pk_materialcost = obj.toString();
+            if (pk_materialcost == null) {
+                continue; // 如果 pk_materialcost 为空，则跳过当前循环
+            }
+            inClause.append("?, ");
+            paramValues.add(pk_materialcost);
         }
-        //更新计价方式
-        String update24 = "update bd_materialcostmod set marasst2 = ?,marasst4 = ? where pk_materialcost = ? ";
+
+        if (paramValues.isEmpty()) {
+            return; // 如果没有有效的 pk_materialcost，则直接返回
+        }
+
+// 去掉最后一个多余的逗号
+        inClause = new StringBuilder(inClause.substring(0, inClause.length() - 2));
+
+// 更新计价方式
+        String update24 = "UPDATE bd_materialcostmod SET marasst2 = ?, marasst4 = ? WHERE pk_materialcost IN (" + inClause + ")";
         SQLParameter param1 = new SQLParameter();
-        param1.addParam(fixlist.get(0));
+
+// 添加更新参数
+        param1.addParam(fixlist.get(0));  // 假设 fixlist 已经正确初始化且包含至少两个元素
         param1.addParam(fixlist.get(1));
-        param1.addParam(pk_materialcost);
+
+// 添加 IN 子句的参数
+        for (String value : paramValues) {
+            param1.addParam(value);
+        }
+
         this.getBaseDAO().executeUpdate(update24, param1);
 
     }