diff --git a/plugin_common/plugin_manager.py b/plugin_common/plugin_manager.py
index b5f5ff6..07ec5fa 100644
--- a/plugin_common/plugin_manager.py
+++ b/plugin_common/plugin_manager.py
@@ -576,6 +576,7 @@ class PluginManager:
     def inject_bot(self, bot: WechatAPIClient):
         self.system_context["bot"] = bot
         for name, plugin in self.plugins.items():
+            self.LOG.debug(f"plugin name{name}, plugin: {plugin}")
             if hasattr(plugin, "set_bot"):
                 try:
                     plugin.set_bot(bot)