diff --git a/ruoyi-admin/src/main/java/com/ruoyi/gysl/service/MlService.java b/ruoyi-admin/src/main/java/com/ruoyi/gysl/service/MlService.java
index 10bb9c6..26f86bf 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/gysl/service/MlService.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/gysl/service/MlService.java
@@ -3,6 +3,8 @@ package com.ruoyi.gysl.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.ruoyi.gysl.entity.Ml;
 
+import java.util.List;
+
 /**
  * 目录管理(Ml)表服务接口
  *
@@ -11,5 +13,6 @@ import com.ruoyi.gysl.entity.Ml;
  */
 public interface MlService extends IService<Ml> {
 
+    List<Ml> exportMlList(Ml ml);
 }