diff --git a/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java b/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
index d92b8f6..ba84c9e 100644
--- a/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
+++ b/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
@@ -25,7 +25,7 @@ public class FileUploadUtils
     /**
      * 默认大小 50M
      */
-    public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024;
+    public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024L;
 
     /**
      * 默认的文件名最大长度 100
diff --git a/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java b/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
index fcb5ea1..6949683 100644
--- a/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
+++ b/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
@@ -152,7 +152,7 @@ public class DataScopeAspect
             conditions.add(dataScope);
         }
 
-        // 多角色情况下，所有角色都不包含传递过来的权限字符，这个时候sqlString也会为空，所以要限制一下,不查询任何数据
+        // 角色都不包含传递过来的权限字符，这个时候sqlString也会为空，所以要限制一下,不查询任何数据
         if (StringUtils.isEmpty(conditions))
         {
             sqlString.append(StringUtils.format(" OR {}.dept_id = 0 ", deptAlias));
diff --git a/src/main/java/com/ruoyi/framework/security/service/SysPermissionService.java b/src/main/java/com/ruoyi/framework/security/service/SysPermissionService.java
index d8bcdac..89081b4 100644
--- a/src/main/java/com/ruoyi/framework/security/service/SysPermissionService.java
+++ b/src/main/java/com/ruoyi/framework/security/service/SysPermissionService.java
@@ -65,7 +65,7 @@ public class SysPermissionService
             List<SysRole> roles = user.getRoles();
             if (!CollectionUtils.isEmpty(roles))
             {
-                // 多角色设置permissions属性，以便数据权限匹配权限
+                // 设置permissions属性，以便数据权限匹配权限
                 for (SysRole role : roles)
                 {
                     Set<String> rolePerms = menuService.selectMenuPermsByRoleId(role.getRoleId());
diff --git a/src/main/resources/vm/xml/mapper.xml.vm b/src/main/resources/vm/xml/mapper.xml.vm
index 0cf806e..4b2cbb3 100644
--- a/src/main/resources/vm/xml/mapper.xml.vm
+++ b/src/main/resources/vm/xml/mapper.xml.vm
@@ -12,7 +12,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 #if($table.sub)
 
     <resultMap id="${ClassName}${subClassName}Result" type="${ClassName}" extends="${ClassName}Result">
-        <collection property="${subclassName}List" ofType="${subClassName}" column="${subTableFkName}" select="select${subClassName}List" />
+        <collection property="${subclassName}List" ofType="${subClassName}" column="${pkColumn.columnName}" select="select${subClassName}List" />
     </resultMap>
 
     <resultMap type="${subClassName}" id="${subClassName}Result">