diff --git a/src/main/java/com/ruoyi/project/system/mapper/SysRoleMapper.java b/src/main/java/com/ruoyi/project/system/mapper/SysRoleMapper.java
index 200bb1e..507159b 100644
--- a/src/main/java/com/ruoyi/project/system/mapper/SysRoleMapper.java
+++ b/src/main/java/com/ruoyi/project/system/mapper/SysRoleMapper.java
@@ -39,7 +39,7 @@ public interface SysRoleMapper
      * @param userId 用户ID
      * @return 选中角色ID列表
      */
-    public List<Integer> selectRoleListByUserId(Long userId);
+    public List<Long> selectRoleListByUserId(Long userId);
 
     /**
      * 通过角色ID查询角色
diff --git a/src/main/java/com/ruoyi/project/system/service/ISysRoleService.java b/src/main/java/com/ruoyi/project/system/service/ISysRoleService.java
index 05182ff..bfabe1b 100644
--- a/src/main/java/com/ruoyi/project/system/service/ISysRoleService.java
+++ b/src/main/java/com/ruoyi/project/system/service/ISysRoleService.java
@@ -49,7 +49,7 @@ public interface ISysRoleService
      * @param userId 用户ID
      * @return 选中角色ID列表
      */
-    public List<Integer> selectRoleListByUserId(Long userId);
+    public List<Long> selectRoleListByUserId(Long userId);
 
     /**
      * 通过角色ID查询角色
diff --git a/src/main/java/com/ruoyi/project/system/service/impl/SysRoleServiceImpl.java b/src/main/java/com/ruoyi/project/system/service/impl/SysRoleServiceImpl.java
index 54cd6a0..283d7f3 100644
--- a/src/main/java/com/ruoyi/project/system/service/impl/SysRoleServiceImpl.java
+++ b/src/main/java/com/ruoyi/project/system/service/impl/SysRoleServiceImpl.java
@@ -122,7 +122,7 @@ public class SysRoleServiceImpl implements ISysRoleService
      * @return 选中角色ID列表
      */
     @Override
-    public List<Integer> selectRoleListByUserId(Long userId)
+    public List<Long> selectRoleListByUserId(Long userId)
     {
         return roleMapper.selectRoleListByUserId(userId);
     }
diff --git a/src/main/resources/mybatis/system/SysRoleMapper.xml b/src/main/resources/mybatis/system/SysRoleMapper.xml
index 244ea08..030a7cb 100644
--- a/src/main/resources/mybatis/system/SysRoleMapper.xml
+++ b/src/main/resources/mybatis/system/SysRoleMapper.xml
@@ -65,7 +65,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<include refid="selectRoleVo"/>
 	</select>
 	
-	<select id="selectRoleListByUserId" parameterType="Long" resultType="Integer">
+	<select id="selectRoleListByUserId" parameterType="Long" resultType="Long">
 		select r.role_id
         from sys_role r
 	        left join sys_user_role ur on ur.role_id = r.role_id