diff --git a/app/services/forum_sections_service.rb b/app/services/forum_sections_service.rb
index fdfb14ace..3317a37bb 100644
--- a/app/services/forum_sections_service.rb
+++ b/app/services/forum_sections_service.rb
@@ -364,7 +364,7 @@ class ForumSectionsService
     return {status: -1, message: "请登录"} unless check_user_permission(current_user, params[:id])
     select_section_ids = [params[:id]]
     unless @forum_section.parent_id.present?
-      children_forums = @forum_section.children_forum.pluck(:id)
+      children_forums = @forum_section.child_ids
       select_section_ids = select_section_ids + children_forums
     end
     select_section_ids.uniq
@@ -389,7 +389,7 @@ class ForumSectionsService
       else
         memo_min_sections = memo.memo_forums.first
       end
-      memo_last_section = memo_min_sections.forum_section
+      memo_last_section = memo_min_sections&.forum_section
 
       memo_list = {
         memo_id: memo.id,
@@ -416,7 +416,7 @@ class ForumSectionsService
 
     select_section_ids = [params[:id]]
     unless @forum_section.parent_id.present?
-      children_forums = @forum_section.children_forum.pluck(:id)
+      children_forums = @forum_section.child_ids
       select_section_ids = select_section_ids + children_forums
     end
     select_section_ids.uniq
@@ -462,7 +462,7 @@ class ForumSectionsService
 
     select_section_ids = [params[:id]]
     unless @forum_section.parent_id.present?
-      children_forums = @forum_section.children_forum.pluck(:id)
+      children_forums = @forum_section.child_ids
       select_section_ids = select_section_ids + children_forums
     end
     select_section_ids.uniq
@@ -473,7 +473,7 @@ class ForumSectionsService
     offset = page * LIMIT
     #全部的父帖子
     memo_forum_section_ids = MemoForum.where(forum_id: select_section_ids).pluck(:memo_id).uniq
-    memos_all = Memo.where(hidden: false,parent_id: nil, id: memo_forum_section_ids).order("created_at desc")
+    memos_all = Memo.where(hidden: false,parent_id: nil, forum_section_id: select_section_ids).order("created_at desc")
     # memos_all = Memo.where(hidden: false, parent_id: nil).joins(:memo_forums).where("memo_forums.forum_id in (#{select_section_ids.join(",")})")
     if params[:type].present?
       if params[:type] == "sticky"
@@ -499,7 +499,7 @@ class ForumSectionsService
       else
         memo_min_sections = memo.memo_forums.first
       end
-      memo_last_section = memo_min_sections.forum_section
+      memo_last_section = memo_min_sections&.forum_section
 
       memo_list = {
         memo_id: memo.id,
diff --git a/app/services/memos_service.rb b/app/services/memos_service.rb
index 28e2b2363..11742cdf7 100644
--- a/app/services/memos_service.rb
+++ b/app/services/memos_service.rb
@@ -596,7 +596,14 @@ class MemosService
 
     page = params[:page].to_i > 0 ? (params[:page].to_i - 1) : 0
     offset = page * LIMIT
-    all_memos = forum_section.memos.posts
+    all_memos = 
+      if forum_section.is_root?
+        forum_section_ids = forum_section.child_ids << forum_section.id
+        Rails.logger.info "######### forum_section_ids: #{forum_section_ids}"
+        Memo.where(forum_section_id: forum_section_ids)
+      else
+        forum_section.memos.posts
+      end
     select_type = params[:select_type]
     case select_type.to_s
     when "is_fine"
@@ -729,6 +736,7 @@ class MemosService
 
   
   def check_banned_permission current_user, memo_id
+    return true if current_user&.admin?
     forum_id = MemoForum&.where(is_children: false, memo_id: memo_id)&.first.try(:forum_id).to_s
     user_banned_permission current_user, forum_id
   end