【慧眼EIS接口，修改接口产品个参校验SN】

src/main/java/com/uas/eis/serviceImpl/StepWorkServiceImpl.java

@@ -221,11 +221,11 @@ public class StepWorkServiceImpl implements StepWorkService {
             configFields.add(field.trim().toUpperCase());
         }
 
-        // 提取传入参数（除 SN 外），key 转大写
+        // 提取传入参数 key 转大写
         Map<String, Object> inputMap = new HashMap<>();
         for (Map.Entry<Object, Object> entry : map.entrySet()) {
             String key = entry.getKey().toString();
-            if (!"SN".equalsIgnoreCase(key) && !"DEVICETYPE".equalsIgnoreCase(key)) {
+            if (!"DEVICETYPE".equalsIgnoreCase(key)) {
                 inputMap.put(key.toUpperCase(), entry.getValue());
             }
         }