diff --git a/plugins/maibot_adapter/main.py b/plugins/maibot_adapter/main.py
index f14bfc0..d7a895b 100644
--- a/plugins/maibot_adapter/main.py
+++ b/plugins/maibot_adapter/main.py
@@ -652,6 +652,10 @@ class MaiBotAdapterPlugin(MessagePluginInterface):
 
     def _resolve_reply_route(self, message_info: Dict[str, Any]) -> Optional[Dict[str, str]]:
         """从 MaiBot 返回的 message_info 中解析微信路由。"""
+        additional_config = message_info.get("additional_config") or {}
+        cfg_target_user_id = str(additional_config.get("platform_io_target_user_id", "") or "").strip()
+        cfg_account_id = str(additional_config.get("platform_io_account_id", "") or "").strip()
+
         # 优先按官方当前结构解析：
         # 1. group_info 存在 => 群回复；
         # 2. user_info 存在 => 私聊回复。
@@ -661,10 +665,16 @@ class MaiBotAdapterPlugin(MessagePluginInterface):
         root_user_id = str(root_user_info.get("user_id", "") or "").strip()
 
         if group_id:
+            # 群聊 @ 目标优先用平台显式给出的 target_user_id：
+            # 1. platform_io_target_user_id 才是这次应被 @ 的真实用户；
+            # 2. 避免误用 platform_io_account_id（机器人自身账号）导致 @ 错对象。
+            at_target = cfg_target_user_id or root_user_id
+            if at_target and cfg_account_id and at_target == cfg_account_id:
+                at_target = ""
             return {
                 "route_type": "group",
                 "target": group_id,
-                "at_target": root_user_id,
+                "at_target": at_target,
             }
 
         if root_user_id:
@@ -686,10 +696,13 @@ class MaiBotAdapterPlugin(MessagePluginInterface):
         sender_user_id = str(sender_user_info.get("user_id", "") or "").strip()
 
         if group_id:
+            at_target = cfg_target_user_id or receiver_user_id or sender_user_id
+            if at_target and cfg_account_id and at_target == cfg_account_id:
+                at_target = ""
             return {
                 "route_type": "group",
                 "target": group_id,
-                "at_target": receiver_user_id or sender_user_id,
+                "at_target": at_target,
             }
 
         if receiver_user_id:
@@ -851,6 +864,10 @@ class MaiBotAdapterPlugin(MessagePluginInterface):
         # 2. 这些数字通常长度较长（>=6），且紧跟中文/英文标点或空白；
         # 3. 只在“前缀位置”清理，避免误伤正文里的正常数字内容。
         text = re.sub(r"^\s*\d{6,}\s*[,，:：;；\-—_~\s]*", "", text)
+        # 兼容“数字前缀直接连正文”的情况，例如“484377749在呢”：
+        # 1. 仅在开头匹配长数字；
+        # 2. 后面必须跟非数字字符，避免误删纯数字回复（如验证码类内容可按需保留）。
+        text = re.sub(r"^\s*\d{6,}(?=\D)", "", text)
 
         # 若清理后前部还有一层“孤立标点”，再做一次轻量修整，避免出现“，在呢怎么了”这种残留。
         text = re.sub(r"^\s*[,，:：;；\-—_~]+\s*", "", text)