diff --git a/Tool/number.js b/Tool/number.js
index 0b3b18a..bf2106b 100644
--- a/Tool/number.js
+++ b/Tool/number.js
@@ -186,4 +186,25 @@ export function objectToJSON(ObjectText) {
   } catch (error) {
     console.error("解析失败：", error);
   }
+}
+
+/**
+ * 根据字段映射表重新命名对象的属性
+ * renameObjectKeys
+ * @param {Array} filteredRows - 过滤后的行数据数组，每个元素是一个对象
+ * @param {Object} fieldMapping - 字段映射表，键是原始字段名，值是新的字段名
+ * @returns {Array} - 返回一个新的数组，其中对象的属性根据字段映射表进行了重命名
+ */
+export function renameObjectKeys(filteredRows, fieldMapping) {
+  return filteredRows.map(row => {
+    return Object.keys(row).reduce((acc, key) => {
+      // 如果字段在映射表中，则使用映射的字段名
+      if (fieldMapping[key]) {
+        const newKey = fieldMapping[key];
+        acc[newKey] = row[key];
+      }
+      // 如果字段不在映射表中，则直接跳过（不加入新对象）
+      return acc;
+    }, {});
+  });
 }
\ No newline at end of file
diff --git a/index.js b/index.js
index 36218f7..48eda98 100644
--- a/index.js
+++ b/index.js
@@ -23,7 +23,8 @@ import {
     parseNginxLog,
     toCookiesArray,
     updateCookies,
-    objectToJSON
+    objectToJSON,
+    renameObjectKeys
 } from './Tool/number.js';
 
 // ES Module 导出
@@ -38,7 +39,8 @@ export {
     parseNginxLog,
     toCookiesArray,
     updateCookies,
-    objectToJSON
+    objectToJSON,
+    renameObjectKeys
 };
 
 // CommonJS 导出
@@ -54,7 +56,8 @@ if (typeof module !== 'undefined' && module.exports) {
         parseNginxLog,
         toCookiesArray,
         updateCookies,
-        objectToJSON
+        objectToJSON,
+        renameObjectKeys
     };
 }
 
diff --git a/types/index.d.ts b/types/index.d.ts
index a8d44df..5a9221a 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -14,4 +14,5 @@ declare module 'ddmt-tool' {
     export function toCookiesArray(cookies: string): { [key: string]: string };
     export function updateCookies(cookies: string, setCookieArray: string[]): string;
     export function objectToJSON(ObjectText: string): string | undefined;
+    export function renameObjectKeys(filteredRows: Array<{ [key: string]: any }>, fieldMapping: { [key: string]: string }): Array<{ [key: string]: any }>;
 }
\ No newline at end of file