diff --git a/src/plugin_system/core/plugin_manager.py b/src/plugin_system/core/plugin_manager.py
index dd15ca5a3..2794e2fc5 100644
--- a/src/plugin_system/core/plugin_manager.py
+++ b/src/plugin_system/core/plugin_manager.py
@@ -197,6 +197,18 @@ class PluginManager:
             if plugin_instance.register_plugin():
                 self.loaded_plugins[plugin_name] = plugin_instance
                 self._show_plugin_components(plugin_name)
+
+                # 检查并调用 on_plugin_loaded 钩子（如果存在）
+                if hasattr(plugin_instance, "on_plugin_loaded") and callable(
+                    getattr(plugin_instance, "on_plugin_loaded")
+                ):
+                    logger.debug(f"为插件 '{plugin_name}' 调用 on_plugin_loaded 钩子")
+                    try:
+                        # 使用 asyncio.create_task 确保它不会阻塞加载流程
+                        asyncio.create_task(plugin_instance.on_plugin_loaded())
+                    except Exception as e:
+                        logger.error(f"调用插件 '{plugin_name}' 的 on_plugin_loaded 钩子时出错: {e}")
+
                 return True, 1
             else:
                 self.failed_plugins[plugin_name] = "插件注册失败"