diff --git a/server/imserver/asynctaskmgr.cc b/server/imserver/asynctaskmgr.cc
index 68ad890..84e306d 100644
--- a/server/imserver/asynctaskmgr.cc
+++ b/server/imserver/asynctaskmgr.cc
@@ -57,7 +57,38 @@ struct RecommandFriendTask
     void Done()
     {
         if (context.IsValid()) {
+            std::set<std::string>& exclude_account_ids = context.hum->GetExcludeAccountIds();
+            std::set<std::string> batch_account_ids;
             cs::SMRecommandFriend msg;
+            for (auto& pair : recommand_friends) {
+                if (msg.friend_list_size() < 4) {
+                    *msg.add_friend_list() = pair.second;
+                    exclude_account_ids.insert(pair.first);
+                    batch_account_ids.insert(pair.first);
+                }
+            }
+            std::shuffle(DBHelper::Instance()->cache_users_list.begin(),
+                         DBHelper::Instance()->cache_users_list.end(),
+                         std::default_random_engine(rand()));
+            for (auto& user_info : DBHelper::Instance()->cache_users_list) {
+                if (msg.friend_list_size() >= 4) {
+                    break;
+                }
+                if (exclude_account_ids.find(user_info->base_data().account_id()) ==
+                    exclude_account_ids.end()) {
+                    *msg.add_friend_list() = *user_info;
+                    exclude_account_ids.insert(user_info->base_data().account_id());
+                    batch_account_ids.insert(user_info->base_data().account_id());
+                }
+            }
+            if (exclude_account_ids.size() > 50) {
+                std::vector<std::string> deleted_account_ids;
+                for (auto& account_id : exclude_account_ids) {
+                    if (batch_account_ids.find(account_id) == batch_account_ids.end()) {
+                        deleted_account_ids.push_back(account_id);
+                    }
+                }
+            }
             context.hum->SendMsg(msg);
         }
     }