diff --git a/astrbot/core/platform/astr_message_event.py b/astrbot/core/platform/astr_message_event.py
index 25a99347b..058d42950 100644
--- a/astrbot/core/platform/astr_message_event.py
+++ b/astrbot/core/platform/astr_message_event.py
@@ -4,7 +4,7 @@ from .astrbot_message import AstrBotMessage
 from .platform_metadata import PlatformMetadata
 from astrbot.core.message.message_event_result import MessageEventResult, MessageChain
 from astrbot.core.platform.message_type import MessageType
-from typing import List
+from typing import List, Union
 from astrbot.core.message.components import Plain, Image, BaseMessageComponent, Face, At, AtAll, Forward
 from astrbot.core.utils.metrics import Metric
 
@@ -124,7 +124,7 @@ class AstrMessageEvent(abc.ABC):
         '''
         return self.message_obj.sender.nickname
         
-    def set_result(self, result: MessageEventResult):
+    def set_result(self, result: Union[MessageEventResult, str]):
         '''设置消息事件的结果。
         
         Note:
@@ -145,6 +145,8 @@ class AstrMessageEvent(abc.ABC):
             return
         ```
         '''
+        if isinstance(result, str):
+            result = MessageEventResult().message(result)
         self._result = result
         
     def stop_event(self):
diff --git a/astrbot/core/star/context.py b/astrbot/core/star/context.py
index 39c3ba46a..130b9097d 100644
--- a/astrbot/core/star/context.py
+++ b/astrbot/core/star/context.py
@@ -9,7 +9,7 @@ from astrbot.core.platform.astr_message_event import MessageSesion
 from astrbot.core.message.message_event_result import MessageChain
 from astrbot.core.provider.manager import ProviderManager
 from astrbot.core.platform.manager import PlatformManager
-from .star import star_registry, star_map, StarMetadata
+from .star import star_registry, StarMetadata
 from .star_handler import star_handlers_registry, star_handlers_map, StarHandlerMetadata
 from .filter.command import CommandFilter
 from .filter.regex import RegexFilter
@@ -42,8 +42,10 @@ class Context:
         self._db = db
 
     def get_registered_star(self, star_name: str) -> StarMetadata:
-        return star_map.get(star_name, None)
-    
+        for star in star_registry:
+            if star.name == star_name:
+                return star
+
     def get_all_stars(self) -> List[StarMetadata]:
         return star_registry
     
diff --git a/astrbot/core/star/filter/command.py b/astrbot/core/star/filter/command.py
index b37c66d97..72b8b160b 100644
--- a/astrbot/core/star/filter/command.py
+++ b/astrbot/core/star/filter/command.py
@@ -17,7 +17,6 @@ class CommandFilter(HandlerFilter, ParameterValidationMixin):
             
     def print_types(self):
         result = ""
-        print(self.handler_params)
         for k, v in self.handler_params.items():
             if isinstance(v, type):
                 result += f"{k}({v.__name__}),"
diff --git a/astrbot/core/star/register/star.py b/astrbot/core/star/register/star.py
index 53b7c950d..c3d098512 100644
--- a/astrbot/core/star/register/star.py
+++ b/astrbot/core/star/register/star.py
@@ -1,6 +1,24 @@
 from ..star import star_registry, StarMetadata, star_map
 
 def register_star(name: str, author: str, desc: str, version: str, repo: str = None):
+    '''注册一个插件(Star)。
+    
+    Args:
+        name: 插件名称。
+        author: 作者。
+        desc: 插件的简述。
+        version: 版本号。
+        repo: 仓库地址。如果没有填写仓库地址，将无法更新这个插件。
+        
+    如果需要为插件填写帮助信息，请使用如下格式：
+    
+    ```python
+    class MyPlugin(star.Star):
+        \'\'\'这是帮助信息\'\'\'
+        ...
+        
+    帮助信息会被自动提取。使用 `/plugin <插件名> 可以查看帮助信息。`
+    '''
     def decorator(cls):
         star_metadata = StarMetadata(
             name=name,
@@ -9,7 +27,7 @@ def register_star(name: str, author: str, desc: str, version: str, repo: str = N
             version=version,
             repo=repo,
             star_cls_type=cls,
-            module_path=cls.__module__
+            module_path=cls.__module__,
         )
         star_registry.append(star_metadata)
         star_map[cls.__module__] = star_metadata
diff --git a/astrbot/core/utils/param_validation_mixin.py b/astrbot/core/utils/param_validation_mixin.py
index db931c9b6..5c72b8961 100644
--- a/astrbot/core/utils/param_validation_mixin.py
+++ b/astrbot/core/utils/param_validation_mixin.py
@@ -6,7 +6,6 @@ class ParameterValidationMixin:
         '''将参数列表 params 根据 param_type 转换为参数字典。
         '''
         result = {}
-        print(params, param_type)
         for i, (param_name, param_type_or_default_val) in enumerate(param_type.items()):
             if i >= len(params):
                 if isinstance(param_type_or_default_val, Type) or param_type_or_default_val is inspect.Parameter.empty:
@@ -18,7 +17,7 @@ class ParameterValidationMixin:
             else:
                 # 尝试强制转换
                 try:
-                    if param_type_or_default_val == None:
+                    if param_type_or_default_val is None:
                         if params[i].isdigit():
                             result[param_name] = int(params[i])
                         else:
@@ -27,5 +26,4 @@ class ParameterValidationMixin:
                         result[param_name] = param_type_or_default_val(params[i])
                 except ValueError:
                     raise ValueError(f"参数 {param_name} 类型错误")
-        print(result)
         return result
\ No newline at end of file
diff --git a/packages/astrbot/main.py b/packages/astrbot/main.py
index bb6c9d581..9d1232353 100644
--- a/packages/astrbot/main.py
+++ b/packages/astrbot/main.py
@@ -30,7 +30,7 @@ class Main(star.Star):
 
         msg = "已注册的 AstrBot 内置指令:\n"
         msg += f"""[System]
-/plugin: 插件管理
+/plugin: 查看注册的插件、插件帮助
 /t2i: 开启/关闭文本转图片模式
 /sid: 获取当前会话的 ID
 /op <admin_id>: 授权管理员
@@ -82,14 +82,24 @@ class Main(star.Star):
             event.set_result(MessageEventResult().message(f"停用工具 {tool_name} 失败，未找到此工具。"))
 
     @filter.command("plugin")
-    async def plugin(self, event: AstrMessageEvent):
-        plugin_list_info = "已加载的插件：\n"
-        for plugin in self.context.get_all_stars():
-            plugin_list_info += f"- `{plugin.name}` By {plugin.author}: {plugin.desc}\n"
-        if plugin_list_info.strip() == "":
-            plugin_list_info = "没有加载任何插件。"
-
-        event.set_result(MessageEventResult().message(f"{plugin_list_info}"))
+    async def plugin(self, event: AstrMessageEvent, oper: str = None):
+        if oper is None:
+            plugin_list_info = "已加载的插件：\n"
+            for plugin in self.context.get_all_stars():
+                plugin_list_info += f"- `{plugin.name}` By {plugin.author}: {plugin.desc}\n"
+            if plugin_list_info.strip() == "":
+                plugin_list_info = "没有加载任何插件。"
+            
+            plugin_list_info += "\n使用 /plugin <插件名> 查看插件帮助。"
+            event.set_result(MessageEventResult().message(f"{plugin_list_info}").use_t2i(False))
+        else:
+            plugin = self.context.get_registered_star(oper)
+            if plugin is None:
+                event.set_result(MessageEventResult().message("未找到此插件。"))
+            else:
+                help_msg = plugin.star_cls.__doc__ if plugin.star_cls.__doc__ else "该插件未提供帮助信息"
+                ret = f"插件 {oper} 帮助信息：\n" + help_msg
+                event.set_result(MessageEventResult().message(ret).use_t2i(False))
 
     @filter.command("t2i")
     async def t2i(self, event: AstrMessageEvent):
diff --git a/packages/web_searcher/main.py b/packages/web_searcher/main.py
index bcebffab0..4d4a192b5 100644
--- a/packages/web_searcher/main.py
+++ b/packages/web_searcher/main.py
@@ -14,6 +14,7 @@ from .engines.config import HEADERS, USER_AGENTS
 
 @star.register(name="astrbot-web-searcher", desc="让 LLM 具有网页检索能力", author="Soulter", version="1.14.514")
 class Main(star.Star):
+    '''使用 /websearch on 或者 off 开启或者关闭网页搜索功能'''
     def __init__(self, context: star.Context) -> None:
         self.context = context