diff --git a/bot/linkai/link_ai_bot.py b/bot/linkai/link_ai_bot.py
index f142d97..0df20bc 100644
--- a/bot/linkai/link_ai_bot.py
+++ b/bot/linkai/link_ai_bot.py
@@ -92,6 +92,7 @@ class LinkAIBot(Bot):
                 "frequency_penalty": conf().get("frequency_penalty", 0.0),  # [-2,2]之间，该值越大则更倾向于产生不同的内容
                 "presence_penalty": conf().get("presence_penalty", 0.0),  # [-2,2]之间，该值越大则更倾向于产生不同的内容
                 "session_id": session_id,
+                "sender_id": session_id,
                 "channel_type": conf().get("channel_type", "wx")
             }
             try:
diff --git a/bridge/reply.py b/bridge/reply.py
index 0031484..f2293bd 100644
--- a/bridge/reply.py
+++ b/bridge/reply.py
@@ -11,7 +11,7 @@ class ReplyType(Enum):
     VIDEO_URL = 5  # 视频URL
     FILE = 6  # 文件
     CARD = 7  # 微信名片，仅支持ntchat
-    InviteRoom = 8  # 邀请好友进群
+    INVITE_ROOM = 8  # 邀请好友进群
     INFO = 9
     ERROR = 10
     TEXT_ = 11  # 强制文本
diff --git a/channel/chat_channel.py b/channel/chat_channel.py
index fe71207..907cea2 100644
--- a/channel/chat_channel.py
+++ b/channel/chat_channel.py
@@ -170,11 +170,13 @@ class ChatChannel(Channel):
         reply = self._generate_reply(context)
 
         logger.debug("[WX] ready to decorate reply: {}".format(reply))
+
         # reply的包装步骤
-        reply = self._decorate_reply(context, reply)
+        if reply and reply.content:
+            reply = self._decorate_reply(context, reply)
 
-        # reply的发送步骤
-        self._send_reply(context, reply)
+            # reply的发送步骤
+            self._send_reply(context, reply)
 
     def _generate_reply(self, context: Context, reply: Reply = Reply()) -> Reply:
         e_context = PluginManager().emit_event(
diff --git a/channel/wechat/wechat_channel.py b/channel/wechat/wechat_channel.py
index 717b068..a65269c 100644
--- a/channel/wechat/wechat_channel.py
+++ b/channel/wechat/wechat_channel.py
@@ -233,7 +233,6 @@ class WechatChannel(ChatChannel):
             logger.info("[WX] sendImage url={}, receiver={}".format(img_url, receiver))
         elif reply.type == ReplyType.IMAGE:  # 从文件读取图片
             image_storage = reply.content
-            image_storage.seek(0)
             itchat.send_image(image_storage, toUserName=receiver)
             logger.info("[WX] sendImage, receiver={}".format(receiver))
         elif reply.type == ReplyType.FILE:  # 新增文件回复类型
diff --git a/plugins/plugin_manager.py b/plugins/plugin_manager.py
index 49c13ca..cecf75d 100644
--- a/plugins/plugin_manager.py
+++ b/plugins/plugin_manager.py
@@ -99,7 +99,7 @@ class PluginManager:
                     try:
                         self.current_plugin_path = plugin_path
                         if plugin_path in self.loaded:
-                            if self.loaded[plugin_path] == None:
+                            if plugin_name.upper() != 'GODCMD':
                                 logger.info("reload module %s" % plugin_name)
                                 self.loaded[plugin_path] = importlib.reload(sys.modules[import_path])
                                 dependent_module_names = [name for name in sys.modules.keys() if name.startswith(import_path + ".")]
@@ -141,19 +141,21 @@ class PluginManager:
         failed_plugins = []
         for name, plugincls in self.plugins.items():
             if plugincls.enabled:
-                if name not in self.instances:
-                    try:
-                        instance = plugincls()
-                    except Exception as e:
-                        logger.warn("Failed to init %s, diabled. %s" % (name, e))
-                        self.disable_plugin(name)
-                        failed_plugins.append(name)
-                        continue
-                    self.instances[name] = instance
-                    for event in instance.handlers:
-                        if event not in self.listening_plugins:
-                            self.listening_plugins[event] = []
-                        self.listening_plugins[event].append(name)
+                if 'GODCMD' in self.instances and name == 'GODCMD':
+                    continue
+                # if name not in self.instances:
+                try:
+                    instance = plugincls()
+                except Exception as e:
+                    logger.warn("Failed to init %s, diabled. %s" % (name, e))
+                    self.disable_plugin(name)
+                    failed_plugins.append(name)
+                    continue
+                self.instances[name] = instance
+                for event in instance.handlers:
+                    if event not in self.listening_plugins:
+                        self.listening_plugins[event] = []
+                    self.listening_plugins[event].append(name)
         self.refresh_order()
         return failed_plugins