diff --git a/package.json b/package.json
index f502a56..5b91db2 100644
--- a/package.json
+++ b/package.json
@@ -892,12 +892,13 @@
         "name": "动态企微可信IP",
         "description": "修改企微应用可信IP，支持Srever酱等第三方通知。验证码以？结尾发送到企业微信应用",
         "labels": "消息通知",
-        "version": "1.7.1",
+        "version": "1.7.2",
         "icon": "Wecom_A.png",
         "author": "RamenRa",
         "level": 2,
         "v2": true,
         "history": {
+            "v1.7.2": "||wan参数细分,修复使用||wan时立即检测一次实际不生效,修复v1第三方备用通知可能无效,调整验证码获取",
             "v1.7.1": "允许使用'||wan2'选项及无法使用'立即检测一次'",
             "v1.7.0": "使用第三方通知时可IP变动后通知，拟支持多网络出口检查。",
             "v1.6.0": "忽略因网络波动导致获取ip错误。自定义的类合并为helper.py。后续核心功能没问题将不再更新",
diff --git a/plugins/dynamicwechat/__init__.py b/plugins/dynamicwechat/__init__.py
index 95f0544..43a8c06 100644
--- a/plugins/dynamicwechat/__init__.py
+++ b/plugins/dynamicwechat/__init__.py
@@ -31,7 +31,7 @@ class DynamicWeChat(_PluginBase):
     # 插件图标
     plugin_icon = "Wecom_A.png"
     # 插件版本
-    plugin_version = "1.7.1"
+    plugin_version = "1.7.2"
     # 插件作者
     plugin_author = "RamenRa"
     # 作者主页
@@ -43,7 +43,7 @@ class DynamicWeChat(_PluginBase):
     # 可使用的用户级别
     auth_level = 2
     # 检测间隔时间,默认10分钟
-    _refresh_cron = '*/20 * * * *'
+    _refresh_cron = '*/10 * * * *'
 
     # ------------------------------------------私有属性------------------------------------------
     _enabled = False  # 开关
@@ -149,8 +149,13 @@ class DynamicWeChat(_PluginBase):
             self._my_send = None
         if self._my_send and not self._my_send.other_channel:   # 确保跟随通知配置，一定要配置了第三方才可以使用
             self._await_ip = False
-        if "||wan2" in self._input_id_list:  # 多wan口
-            self.wan2 = IpLocationParser(self._settings_file_path)
+        if "||wan" in self._input_id_list:  # 多wan口
+            last_char = self._input_id_list[-1] if self._input_id_list else None
+            if isinstance(last_char, str) and last_char.isdigit():
+                max_ips = int(last_char)
+            else:
+                max_ips = 3  # 默认为 3
+            self.wan2 = IpLocationParser(self._settings_file_path, max_ips=max_ips)
             self._current_ip_address = self.wan2.read_ips("ips")  # 从文件中读取
         else:
             self.wan2 = None
@@ -311,7 +316,7 @@ class DynamicWeChat(_PluginBase):
             logger.error(f"本地扫码任务: 本地扫码失败: {e}")
 
     @eventmanager.register(EventType.PluginAction)
-    def write_wan2_ip(self):
+    def write_wan2_ip(self, event: Event = None):
         if not self._enabled:
             logger.error("插件未开启")
             return
@@ -710,7 +715,7 @@ class DynamicWeChat(_PluginBase):
                 if self._cookie_valid:
                     if self._my_send:
                         self._my_send.reset_limit()
-                    PyCookieCloud.increase_cookie_lifetime(self._settings_file_path, 1200)
+                    PyCookieCloud.increase_cookie_lifetime(self._settings_file_path, 600)
                     self._cookie_lifetime = PyCookieCloud.load_cookie_lifetime(self._settings_file_path)
                 browser.close()
         except Exception as e:
@@ -1106,7 +1111,7 @@ class DynamicWeChat(_PluginBase):
         # 判断二维码是否过期
         if current_time > self._future_timestamp:
             vaild_text = "二维码已过期或没有扫码任务"
-            color = "#ff0000" if self._enabled else "#bbbbbb"
+            color = "#9B50FF" if self._enabled else "#bbbbbb"
             self._qr_code_image = None
         else:
             # 二维码有效,格式化过期时间为 年-月-日 时:分:秒
@@ -1122,7 +1127,7 @@ class DynamicWeChat(_PluginBase):
                 "props": {
                     "style": {
                         "fontSize": "22px",
-                        "color": "#ff0000",
+                        "color": "#FFB90F",
                         "textAlign": "center",
                         "margin": "20px"
                     }
@@ -1306,9 +1311,11 @@ class DynamicWeChat(_PluginBase):
         if not self._enabled:
             return
         self.text = event.event_data.get("text")
-        if self.text[:6].isdigit() and len(self.text) == 7:
-            self._verification_code = self.text[:6]
-            logger.info(f"收到验证码：{self._verification_code}")
+        if len(self.text) == 7 and re.fullmatch(r".*\d{6}.*", self.text):
+            match = re.search(r"\d{6}", self.text)
+            if match:
+                self._verification_code = match.group(0)
+                logger.info(f"收到验证码：{self._verification_code}")
 
     def get_service(self) -> List[Dict[str, Any]]:
         """
diff --git a/plugins/dynamicwechat/helper.py b/plugins/dynamicwechat/helper.py
index 8b12d65..aa6a6cc 100644
--- a/plugins/dynamicwechat/helper.py
+++ b/plugins/dynamicwechat/helper.py
@@ -143,12 +143,12 @@ class MySender:
         返回非 WeChat 通道及其对应 token 的列表
         :return: [(channel, token), ...]
         """
-        return [(channel, token) for channel, token in zip(self.channels, self.tokens) if channel != "WeChat"]
+        return [(channel, token) for channel, token in zip(self.channels, self.tokens) if channel.lower() != "wechat"]
 
     @staticmethod
     def _detect_channel(token):
         """根据 token 确定通知渠道"""
-        if "WeChat" in token:
+        if "WeChat" in token or "wechat" in token:
             return "WeChat"
 
         letters_only = ''.join(re.findall(r'[A-Za-z]', token))
@@ -214,7 +214,7 @@ class MySender:
         else:
             send_status = wechat.send_msg(title=title, text=content, userid=actual_userid)
 
-        if send_status is None:
+        if not send_status:
             return "微信通知发送错误"
         return None