diff --git a/src/main/java/com/xdap/self_development/utils/ParameterUtils.java b/src/main/java/com/xdap/self_development/utils/ParameterUtils.java
new file mode 100644
index 0000000..a9d7e90
--- /dev/null
+++ b/src/main/java/com/xdap/self_development/utils/ParameterUtils.java
@@ -0,0 +1,35 @@
+package com.xdap.self_development.utils;
+
+import com.xdap.self_development.domain.pojo.ParameterPojo;
+
+import java.util.List;
+
+public class ParameterUtils {
+
+    private static final String DEPT_ZHONGQING = "中轻动力平台部";
+    private static final String DEPT_ZHONGZHONG = "中重动力平台部";
+    private static final String DEPT_MERGED = "中轻动力平台部或中重动力平台部";
+
+    private ParameterUtils() {
+        throw new AssertionError("禁止实例化工具类 ParameterUtils");
+    }
+
+    public static void normalizeDepartment(ParameterPojo parameter) {
+        if (parameter == null) {
+            return;
+        }
+        String dept = parameter.getDepartment();
+        if (DEPT_ZHONGQING.equals(dept) || DEPT_ZHONGZHONG.equals(dept)) {
+            parameter.setDepartment(DEPT_MERGED);
+        }
+    }
+
+    public static void normalizeDepartment(List<ParameterPojo> parameters) {
+        if (parameters == null || parameters.isEmpty()) {
+            return;
+        }
+        for (ParameterPojo parameter : parameters) {
+            normalizeDepartment(parameter);
+        }
+    }
+}