diff --git a/so/src/public/nccloud/openapi/so/m30/SaleOrderResource.java b/so/src/public/nccloud/openapi/so/m30/SaleOrderResource.java
index 5f6292e..e8d1085 100644
--- a/so/src/public/nccloud/openapi/so/m30/SaleOrderResource.java
+++ b/so/src/public/nccloud/openapi/so/m30/SaleOrderResource.java
@@ -7,6 +7,7 @@ import nc.bs.framework.common.InvocationInfoProxy;
 import nc.bs.framework.common.NCLocator;
 import nc.itf.bd.defdoc.IDefdocService;
 import nc.itf.pim.project.prv.IProject;
+import nc.jdbc.framework.SQLParameter;
 import nc.jdbc.framework.processor.ColumnListProcessor;
 import nc.jdbc.framework.processor.ColumnProcessor;
 import nc.jdbc.framework.processor.MapProcessor;
@@ -21,6 +22,8 @@ import nccloud.api.rest.utils.NCCRestUtils;
 import nccloud.api.rest.utils.ResultMessageUtil;
 import nccloud.api.so.m30.IAPISaleOrderMaitain;
 import nccloud.api.so.m30.IAPISaleOrderQuery;
+import nccloud.baseapp.core.log.NCCForUAPLogger;
+import nccloud.commons.lang.StringUtils;
 import nccloud.openapi.scmpub.pub.NCCPubRestResource;
 import nccloud.openapi.scmpub.pub.TransferCodeToPKTool;
 import nccloud.openapi.scmpub.pub.TransferMapToVOTool;
@@ -483,4 +486,45 @@ public class SaleOrderResource extends NCCPubRestResource {
             return ResultMessageUtil.exceptionToJSON(e);
         }
     }
+
+    /**
+     * 金慧软件修改BIP销售订单明细
+     *
+     * @author mzr
+     * @date 2025/05/14
+     */
+    @POST
+    @Path("updateDef")
+    @Consumes({"application/json"})
+    @Produces({"application/json"})
+    public JSONString updateDef(Map<String, Object> paramMap) {
+        String csaleorderbid = (String) paramMap.get("csaleorderbid");
+        if (StringUtils.isEmpty(csaleorderbid)) {
+            return ResultMessageUtil.exceptionToJSON("传入参数为空,请检查", APIErrCodeEnum.BUSINESSEXCCODE.getCode());
+        }
+        try {
+            StringBuilder sql = new StringBuilder("update so_saleorder_b set ");
+            SQLParameter parameter = new SQLParameter();
+            for (Map.Entry<String, Object> entry : paramMap.entrySet()) {
+                if (!"csaleorderbid".equals(entry.getKey())) {
+                    sql.append(entry.getKey()).append(" = ?, ");
+                    parameter.addParam(entry.getValue());
+                }
+            }
+            if (parameter.getCountParams() <= 0) {
+                return ResultMessageUtil.toJSON("传入参数为空,请检查", APIErrCodeEnum.BUSINESSEXCCODE.getCode());
+            }
+            // 删除最后的", "
+            sql.delete(sql.length() - 2, sql.length());
+            sql.append(" where csaleorderbid = ?");
+            NCCForUAPLogger.debug("updateDef-sql:" + sql);
+            parameter.addParam(csaleorderbid);
+            BaseDAO baseDAO = new BaseDAO();
+            int num = baseDAO.executeUpdate(sql.toString(), parameter);
+            return ResultMessageUtil.toJSON(num, "销售订单修改成功");
+        } catch (BusinessException e) {
+            return ResultMessageUtil.exceptionToJSON(e);
+        }
+    }
+
 }