diff --git a/src/main/java/com/spring/ifs/api/TechnicalClassApi.java b/src/main/java/com/spring/ifs/api/TechnicalClassApi.java
index 14df8d4b..e7085640 100644
--- a/src/main/java/com/spring/ifs/api/TechnicalClassApi.java
+++ b/src/main/java/com/spring/ifs/api/TechnicalClassApi.java
@@ -175,6 +175,39 @@ public class TechnicalClassApi {
         }
     }
 
+    /**
+    * @description: 查询技术等级下的所有属性
+    * @author LR
+    * @date 2025/4/28 09:24
+    * @version 1.0
+    */
+    public static List<Map<String, String>> getTechnicalAttributesMap(Server srv, String technicalSpecNo, String technicalClass) throws APException {
+        StringBuilder searchSql = new StringBuilder();
+        searchSql.append("SELECT OBJID ifsRowId, OBJVERSION ifsRowVersion, ATTRIBUTE,");
+        searchSql.append(" VALUE_NO, LOWER_LIMIT, UPPER_LIMIT, INFO,");
+        searchSql.append(" CASE WHEN objtype = 'TechnicalSpecNumeric' THEN  'Numeric'");
+        searchSql.append(" WHEN objtype = 'TechnicalSpecAlphanum' THEN 'Alpha' ELSE '' END attributeType");
+        searchSql.append(" FROM ifsapp.TECHNICAL_SPECIFICATION_BOTH");
+        searchSql.append(" WHERE TECHNICAL_SPEC_NO = :technicalSpecNo AND TECHNICAL_CLASS = :technicalClass");
+
+        //设置查询的入参
+        Map<String, String> inParam = new HashMap<>();
+        inParam.put("technicalSpecNo", technicalSpecNo);
+        inParam.put("technicalClass", technicalClass);
+        //调用查询的通用方法
+        RecordCollection recordCollection = IfsPlsqlUtils.execSqlSearchGetRecordCollection(srv, searchSql, inParam);
+        //判断能否返回
+        if (recordCollection == null) {
+            return null;
+        } else {
+            // 集合转List
+            Record recordData = recordCollection.get(0);
+            List<Map<String, String>> resultList =  IfsConverterToMap.ConverterIfsToList(recordCollection);
+            //返回结果数据
+            return resultList;
+        }
+    }
+
     /**
     * @description: 查询技术等级的属性集合
     * @author LR
diff --git a/src/main/java/com/spring/ifs/bean/TechnicalClassBean.java b/src/main/java/com/spring/ifs/bean/TechnicalClassBean.java
index c03d8b12..9ea72e4c 100644
--- a/src/main/java/com/spring/ifs/bean/TechnicalClassBean.java
+++ b/src/main/java/com/spring/ifs/bean/TechnicalClassBean.java
@@ -204,17 +204,17 @@ public class TechnicalClassBean {
             //设置唯一键和版本
             String technicalSpecNo = technicalMap.get("TECHNICAL_SPEC_NO");
             String technicalClass = inData.getTechnicalClass();
+            //打印日志
+            //查询当前技术等级下的所有属性的数据
+            List<Map<String, String>> resultList = TechnicalClassApi.getTechnicalAttributesMap(srv, technicalSpecNo, technicalClass);
+            //打印日志
+            logger.info("Technical Class Attributes 最终批量修改："+JSON.toJSONString(resultList));
+            logger.info("Technical Class Attributes 最终批量数量："+JSON.toJSONString(resultList.size()));
+            //调用方法  获取需要修改的数据
+            List<PartIfsCatalogProperty> paramList = this.getAndCheckNeedUpdateList(resultList, inDatas);
             //循环设置参数
-            for(PartIfsCatalogProperty tempData : inDatas) {
-                String attribute = tempData.getAttribute();
-                //查询属性信息
-                Map<String, String> attributeMap = TechnicalClassApi.getTechnicalAttribute(srv, technicalSpecNo, technicalClass, attribute);
-                if(attributeMap == null || attributeMap.isEmpty()) {
-                    throw new APException("不存在此技术等级的属性信息!");
-                }
+            for(PartIfsCatalogProperty tempData : paramList) {
                 //设置替代的ifs的key
-                tempData.setIfsRowId(attributeMap.get("IFSROWID"));
-                tempData.setIfsRowVersion(attributeMap.get("IFSROWVERSION"));
                 tempData.setTechnicalSpecNo(technicalSpecNo);
                 //api修改参数
                 Map<String, String> resultMap = TechnicalClassApi.modifyTechnicalAttribute(srv, tempData);
@@ -234,6 +234,62 @@ public class TechnicalClassBean {
         return returnMap;
     }
 
+    /**
+    * @description: 获取需要修改的数据  不需要修改的数据不再放入循环操作中
+    * @author LR
+    * @date 2025/4/28 09:45
+    * @version 1.0
+    */
+    public List<PartIfsCatalogProperty> getAndCheckNeedUpdateList(List<Map<String, String>> resultList, List<PartIfsCatalogProperty> inDatas) {
+        //数据转Map 键为属性名称
+        Map<String, PartIfsCatalogProperty> newMap = new HashMap<>();
+        List<PartIfsCatalogProperty> updateList = new ArrayList<>();
+        //循环转换
+        for(PartIfsCatalogProperty bean : inDatas) {
+            newMap.put(bean.getAttribute(), bean);
+        }
+        //循环比较数据是否一直
+        for (Map<String, String> resultMap : resultList){
+            String attribute = resultMap.get("ATTRIBUTE"); // 属性编码
+            String attributeType = resultMap.get("ATTRIBUTETYPE"); // 属性类型
+            String valueText = resultMap.get("VALUE_TEXT"); // 文本值
+            String valueNo = resultMap.get("VALUE_NO"); // 数字值
+            //接口路传过来的新值
+            if (!newMap.containsKey(attribute)){
+                continue;
+            }
+            PartIfsCatalogProperty tempBean = newMap.get(attribute);
+            //针对文本和数据使用不同的比较方式
+            if(attributeType.equals("Alpha")) {
+                String newValueText = tempBean.getValueText();
+                //如果都是空字符串 或者都是null 跳过修改
+                if ((null == newValueText  || "NULL".equalsIgnoreCase(newValueText) || newValueText.trim().isEmpty())
+                        && (null == valueText || "NULL".equalsIgnoreCase(valueText) || valueText.trim().isEmpty())){
+                    continue;
+                }else if (newValueText.equals(valueText)){
+                    continue;
+                }
+            } else if (attributeType.equals("Numeric")) {
+                String newValueNo = tempBean.getValueNo();
+                //如果都是空字符串 或者都是null 跳过修改
+                if ((null == newValueNo  || "NULL".equalsIgnoreCase(newValueNo) || newValueNo.trim().isEmpty())
+                        && (null == valueNo || "NULL".equalsIgnoreCase(valueNo) || valueNo.trim().isEmpty())){
+                    continue;
+                }else if (newValueNo.equals(valueNo)){
+                    continue;
+                }
+            }
+            //添加ifsRowId ifsRowVersion
+            String ifsRowId = resultMap.get("IFSROWID");
+            String ifsRowVersion = resultMap.get("IFSROWVERSION");
+            tempBean.setIfsRowId(ifsRowId);
+            tempBean.setIfsRowVersion(ifsRowVersion);
+            updateList.add(tempBean);
+        }
+        //返回需要处理的数据
+        return updateList;
+    }
+
     /**
     * @description: 批量删除技术等级属性数据
     * @author LR