diff --git a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/dto/ModelParamSaveDTO.java b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/dto/ModelParamSaveDTO.java
index 227d449..2cd7e71 100644
--- a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/dto/ModelParamSaveDTO.java
+++ b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/dto/ModelParamSaveDTO.java
@@ -18,35 +18,19 @@ public class ModelParamSaveDTO {
     @NotBlank(message = "模型编码不能为空")
     private String modelCode;
 
-    /** 模型名称 */
-    @NotBlank(message = "模型名称不能为空")
-    private String modelName;
-
     /** 参数列表 */
     @NotNull(message = "参数列表不能为空")
-    private List<ParamItem> params;
+    private List<ParamValueItem> params;
 
     @Data
-    public static class ParamItem {
+    public static class ParamValueItem {
 
         /** 参数编码 */
         @NotBlank(message = "参数编码不能为空")
         private String paramCode;
 
-        /** 监测项名称 */
-        private String paramName;
-
-        /** 参数描述 */
-        private String paramDesc;
-
         /** 参数值 - 唯一可修改字段 */
         @NotBlank(message = "参数值不能为空")
         private String paramValue;
-
-        /** 参数单位 */
-        private String paramUnit;
-
-        /** 排序号 */
-        private Integer sortOrder;
     }
 }
diff --git a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiModelParamServiceImpl.java b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiModelParamServiceImpl.java
index 4b868b0..f060d21 100644
--- a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiModelParamServiceImpl.java
+++ b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiModelParamServiceImpl.java
@@ -102,7 +102,7 @@ public class CcdiModelParamServiceImpl implements ICcdiModelParamService {
 
         // 准备更新列表 - 只更新 param_value 字段
         List<CcdiModelParam> updateList = new ArrayList<>();
-        for (ModelParamSaveDTO.ParamItem item : saveDTO.getParams()) {
+        for (ModelParamSaveDTO.ParamValueItem item : saveDTO.getParams()) {
             CcdiModelParam existing = existingMap.get(item.getParamCode());
 
             if (existing != null) {