diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysPostMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysPostMapper.java
index 50a5c752c..2e305cf05 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysPostMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysPostMapper.java
@@ -18,7 +18,7 @@ public interface SysPostMapper extends BaseMapperPlus<SysPost> {
      * @param userId 用户ID
      * @return 选中岗位ID列表
      */
-    List<Integer> selectPostListByUserId(Long userId);
+    List<Long> selectPostListByUserId(Long userId);
 
     /**
      * 查询用户所属岗位组
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysPostService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysPostService.java
index a049928ce..d31532276 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysPostService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysPostService.java
@@ -45,7 +45,7 @@ public interface ISysPostService extends IService<SysPost> {
      * @param userId 用户ID
      * @return 选中岗位ID列表
      */
-    List<Integer> selectPostListByUserId(Long userId);
+    List<Long> selectPostListByUserId(Long userId);
 
     /**
      * 校验岗位名称
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
index 4e04f3a19..f136de6b8 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
@@ -80,7 +80,7 @@ public class SysPostServiceImpl extends ServicePlusImpl<SysPostMapper, SysPost,
      * @return 选中岗位ID列表
      */
     @Override
-    public List<Integer> selectPostListByUserId(Long userId) {
+    public List<Long> selectPostListByUserId(Long userId) {
         return baseMapper.selectPostListByUserId(userId);
     }
 
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysPostMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysPostMapper.xml
index c009a6cf7..eebc0a774 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysPostMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysPostMapper.xml
@@ -29,7 +29,7 @@
         from sys_post
     </sql>
 
-    <select id="selectPostListByUserId" parameterType="Long" resultType="Integer">
+    <select id="selectPostListByUserId" parameterType="Long" resultType="Long">
         select p.post_id
         from sys_post p
                  left join sys_user_post up on up.post_id = p.post_id
@@ -45,4 +45,4 @@
         where u.user_name = #{userName}
     </select>
 
-</mapper> 
\ No newline at end of file
+</mapper>