diff --git a/dev/plugin_sample/handlers/commands/hello.py b/dev/plugin_sample/handlers/commands/hello.py
deleted file mode 100644
index 493d4126b..000000000
--- a/dev/plugin_sample/handlers/commands/hello.py
+++ /dev/null
@@ -1,12 +0,0 @@
-from astrbot.api.v1.components.command import CommandComponent
-from astrbot.api.v1.event import AstrMessageEvent, filter
-from astrbot.api.v1.context import Context
-
-
-class HelloCommand(CommandComponent):
-    def __init__(self, context: Context):
-        super().__init__(context)
-
-    @filter.command("hello")
-    async def hello(self, event: AstrMessageEvent):
-        yield event.plain_result("Hello, Astrbot!")
diff --git a/dev/plugin_sample/handlers/listeners/echo.py b/dev/plugin_sample/handlers/listeners/echo.py
deleted file mode 100644
index b7a509415..000000000
--- a/dev/plugin_sample/handlers/listeners/echo.py
+++ /dev/null
@@ -1,12 +0,0 @@
-from astrbot.api.v1.components.listener import ListenerComponent
-from astrbot.api.v1.event import AstrMessageEvent, filter
-from astrbot.api.v1.context import Context
-
-
-class EchoListener(ListenerComponent):
-    def __init__(self, context: Context):
-        super().__init__(context)
-
-    @filter.platform_adapter_type(filter.PlatformAdapterType.ALL)
-    async def on_message(self, event: AstrMessageEvent):
-        yield event.plain_result("Hello, Astrbot!")
diff --git a/dev/plugin_sample/handlers/tools/hello.py b/dev/plugin_sample/handlers/tools/hello.py
deleted file mode 100644
index 7cf641a5d..000000000
--- a/dev/plugin_sample/handlers/tools/hello.py
+++ /dev/null
@@ -1,31 +0,0 @@
-from mcp.types import CallToolResult
-from pydantic import Field
-from pydantic.dataclasses import dataclass
-
-from astrbot.api.v1.components.agent.tool import FunctionTool
-from astrbot.api.v1.components.agent import ContextWrapper, AstrAgentContext
-
-
-@dataclass
-class HelloWorldTool(FunctionTool):
-    name: str = "hello_world"  # 工具名称
-    description: str = "Say hello to the world."  # 工具描述
-    parameters: dict = Field(
-        default_factory=lambda: {
-            "type": "object",
-            "properties": {
-                "greeting": {
-                    "type": "string",
-                    "description": "The greeting message.",
-                },
-            },
-            "required": ["greeting"],
-        }
-    )  # 工具参数定义，见 OpenAI 官网或 https://json-schema.org/understanding-json-schema/
-
-    async def call(
-        self, context: ContextWrapper[AstrAgentContext], **kwargs
-    ) -> str | CallToolResult:
-        # event 在 context.context.event 中可用
-        greeting = kwargs.get("greeting", "Hello")
-        return f"{greeting}, World!"  # 也支持 mcp.types.CallToolResult 类型
diff --git a/dev/plugin_sample/icon.png b/dev/plugin_sample/icon.png
deleted file mode 100644
index e69de29bb..000000000
diff --git a/dev/plugin_sample/plugin.yaml b/dev/plugin_sample/plugin.yaml
deleted file mode 100644
index 5eff216ec..000000000
--- a/dev/plugin_sample/plugin.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-_schema_version: 2
-name: astrbot_plugin_helloworld
-display_name: HelloWorld 插件
-desc: 一个简单的问候插件示例
-author: Soulter
-version: 0.1.0
-components: # 组件列表，将支持自动生成
-  - class: plugin_sample.commands.hello:HelloCommand
-    type: command
-    name: hello
-    description: 发送问候消息
-    subcommands:
-      - name: wow
-        description: 发送 "Hello, Astrbot!" 消息
-  - class: plugin_sample.tools.echo:EchoTool
-    type: llm_tool
-    name: echo_tool
-    description: 回显输入的消息
-  - class: plugin_sample.listeners.message_listener:MessageListener
-    type: listener
-    name: message_logger
-    description: 监听并记录所有消息
diff --git a/pyproject.toml b/pyproject.toml
index e07960d4d..daa085f82 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,8 +7,12 @@ requires-python = ">=3.12"
 dependencies = [
     "aiohttp>=3.13.2",
     "certifi>=2025.10.5",
+    "click>=8.3.0",
     "docstring-parser>=0.17.0",
     "loguru>=0.7.3",
     "pydantic>=2.12.3",
     "pyyaml>=6.0.3",
 ]
+
+[project.scripts]
+astr = "astrbot_sdk.cli:cli"
diff --git a/src/astrbot_sdk/cli/__init__.py b/src/astrbot_sdk/cli/__init__.py
new file mode 100644
index 000000000..ed9c2c342
--- /dev/null
+++ b/src/astrbot_sdk/cli/__init__.py
@@ -0,0 +1,3 @@
+from .main import cli
+
+__all__ = ['cli']
diff --git a/src/astrbot_sdk/cli/main.py b/src/astrbot_sdk/cli/main.py
new file mode 100644
index 000000000..5bd3ab13f
--- /dev/null
+++ b/src/astrbot_sdk/cli/main.py
@@ -0,0 +1,50 @@
+import asyncio
+import sys
+import click
+from loguru import logger
+from ..runtime.start_server import amain as run_server
+
+
+def setup_logger(verbose: bool = False):
+    """Configure loguru for CLI output"""
+    # Remove default handler
+    logger.remove()
+
+    # Add custom handler with CLI-friendly format
+    log_format = (
+        "<green>{time:HH:mm:ss}</green> | "
+        "<level>{level: <8}</level> | "
+        "<level>{message}</level>"
+    )
+
+    level = "DEBUG" if verbose else "INFO"
+
+    logger.add(
+        sys.stderr,
+        format=log_format,
+        level=level,
+        colorize=True,
+    )
+
+
+@click.group()
+@click.option("-v", "--verbose", is_flag=True, help="Enable verbose output")
+@click.pass_context
+def cli(ctx, verbose):
+    """AstrBot SDK CLI"""
+    ctx.ensure_object(dict)
+    ctx.obj["verbose"] = verbose
+    setup_logger(verbose)
+
+
+@cli.command()
+@click.option("--port", default=8765, help="WebSocket server port", type=int)
+@click.pass_context
+def run(ctx, port: int):
+    """Start the WebSocket server"""
+    logger.info(f"Starting WebSocket server on port {port}...")
+    asyncio.run(run_server(port))
+
+
+if __name__ == "__main__":
+    cli()
diff --git a/src/astrbot_sdk/runtime/api/context.py b/src/astrbot_sdk/runtime/api/context.py
index 1ada7d77f..929be8f41 100644
--- a/src/astrbot_sdk/runtime/api/context.py
+++ b/src/astrbot_sdk/runtime/api/context.py
@@ -6,5 +6,13 @@ class Context(BaseContext):
     def __init__(self, conversation_manager: ConversationManager):
         self.conversation_manager = conversation_manager
 
-    def _inject_rpc_handlers(self, runner):
-        setattr(self.conversation_manager, "runner", runner)
+    @classmethod
+    def default_context(cls, runner=None):
+        """Create a default context instance.
+
+        Args:
+            runner: Optional StarRunner instance to inject into conversation manager.
+                   If provided, enables RPC functionality.
+        """
+        conversation_manager = ConversationManager(runner=runner)
+        return cls(conversation_manager=conversation_manager)
diff --git a/src/astrbot_sdk/runtime/api/conversation_mgr.py b/src/astrbot_sdk/runtime/api/conversation_mgr.py
index ea2eb6b61..72b4ecd9b 100644
--- a/src/astrbot_sdk/runtime/api/conversation_mgr.py
+++ b/src/astrbot_sdk/runtime/api/conversation_mgr.py
@@ -3,6 +3,14 @@ from .util import rpc_method
 
 
 class ConversationManager(BaseConversationManager):
+    def __init__(self, runner=None):
+        """Initialize ConversationManager.
+        
+        Args:
+            runner: Optional StarRunner instance for RPC functionality.
+        """
+        self.runner = runner
+
     @rpc_method
     async def new_conversation(
         self,
diff --git a/src/astrbot_sdk/runtime/star_manager.py b/src/astrbot_sdk/runtime/star_manager.py
index d94dba8cb..b4e5f8e0d 100644
--- a/src/astrbot_sdk/runtime/star_manager.py
+++ b/src/astrbot_sdk/runtime/star_manager.py
@@ -1,6 +1,7 @@
 import yaml
 import importlib
 import functools
+import sys
 from pathlib import Path
 from loguru import logger
 from .stars.registry import star_handlers_registry, star_map, star_registry
@@ -20,13 +21,21 @@ class StarManager:
             root_dir (Path | None): The root directory to search for plugin.yaml. Defaults to None, which means the current working directory.
         """
         if root_dir is None:
-            root_dir = Path.cwd().relative_to(Path.cwd())
+            root_dir = Path.cwd()
         else:
-            root_dir = Path.cwd().joinpath(root_dir).resolve()
+            root_dir = Path(root_dir).resolve()
+        
         path = root_dir / "plugin.yaml"
         if not path.exists():
             logger.warning("No plugin.yaml found in the current directory.")
             return []
+        
+        # Add the plugin directory to sys.path so we can import its modules
+        root_dir_str = str(root_dir)
+        if root_dir_str not in sys.path:
+            sys.path.insert(0, root_dir_str)
+            logger.debug(f"Added {root_dir_str} to sys.path")
+        
         with open(path, "r", encoding="utf-8") as f:
             data = yaml.safe_load(f)
 
@@ -46,7 +55,7 @@ class StarManager:
         full_name_list = []
         for comp in components:
             class_ = comp.get("class", "")
-            print(f"Loading component: {class_}")
+            logger.debug(f"Loading component: {class_}")
             if not class_:
                 logger.warning(f"Component without class found: {comp}")
                 continue
@@ -56,10 +65,7 @@ class StarManager:
                 continue
             # dynamically register the component
             try:
-                # we need edit the module path to be relative to the root_dir
-                root_dir_dot = str(root_dir).replace("/", ".").lstrip(".")
-                if root_dir_dot:
-                    module_path = f"{root_dir_dot}.{module_path}"
+                logger.debug(f"Importing module: {module_path}")
                 module_type = importlib.import_module(module_path)
                 logger.info(f"Successfully loaded component module: {module_path}")
                 component_cls = getattr(module_type, class_name)
diff --git a/src/astrbot_sdk/runtime/star_runner.py b/src/astrbot_sdk/runtime/star_runner.py
index a894033c5..c31c235a3 100644
--- a/src/astrbot_sdk/runtime/star_runner.py
+++ b/src/astrbot_sdk/runtime/star_runner.py
@@ -10,8 +10,7 @@ from .rpc.jsonrpc import (
     JSONRPCErrorResponse,
     JSONRPCErrorData,
 )
-from .types import CallHandlerRequest, HandshakeRequest
-from ..api.event.astr_message_event import AstrMessageEvent
+from .types import CallHandlerRequest
 
 
 class StarRunner:
diff --git a/src/astrbot_sdk/runtime/start_server.py b/src/astrbot_sdk/runtime/start_server.py
index a49337890..913f68f63 100644
--- a/src/astrbot_sdk/runtime/start_server.py
+++ b/src/astrbot_sdk/runtime/start_server.py
@@ -4,31 +4,26 @@ from .rpc.server import WebSocketServer
 from .star_runner import StarRunner
 from .star_manager import StarManager
 from ..runtime.api.context import Context
-from ..runtime.api.conversation_mgr import ConversationManager
+from loguru import logger
 
 
-async def amain():
-    server = WebSocketServer(port=8765)
-    conversation_manager = ConversationManager()
-    context = Context(conversation_manager=conversation_manager)
+async def amain(port: int = 8765):
+    server = WebSocketServer(port=port)
     runner = StarRunner(server)
-    context._inject_rpc_handlers(runner=runner)
+    context = Context.default_context(runner=runner)
     star_manager = StarManager(context=context)
     star_manager.discover_star()
     await runner.run()
 
-    # 设置停止事件
     stop_event = asyncio.Event()
-
-    # 注册信号处理器
     loop = asyncio.get_running_loop()
     for sig in (signal.SIGTERM, signal.SIGINT):
         loop.add_signal_handler(sig, stop_event.set)
 
-    print("Server is running. Press Ctrl+C to stop.")
+    logger.info("Server is running. Press Ctrl+C to stop.")
 
     try:
         await stop_event.wait()
     finally:
-        print("Shutting down...")
+        logger.info("Shutting down...")
         await server.stop()
diff --git a/src/run.py b/src/run.py
index 2d9a8def2..8e55df710 100644
--- a/src/run.py
+++ b/src/run.py
@@ -3,4 +3,4 @@ from astrbot_sdk.runtime.start_server import amain
 import asyncio
 
 if __name__ == "__main__":
-    asyncio.run(amain())
+    asyncio.run(amain())  # 使用默认端口 8765
diff --git a/src/test_plugin/commands/hello.py b/test_plugin/commands/hello.py
similarity index 100%
rename from src/test_plugin/commands/hello.py
rename to test_plugin/commands/hello.py
diff --git a/src/plugin.yaml b/test_plugin/plugin.yaml
similarity index 92%
rename from src/plugin.yaml
rename to test_plugin/plugin.yaml
index a178bdbd8..9cbbad136 100644
--- a/src/plugin.yaml
+++ b/test_plugin/plugin.yaml
@@ -5,7 +5,7 @@ desc: 一个简单的问候插件示例
 author: Soulter
 version: 0.1.0
 components: # 组件列表，将支持自动生成
-  - class: test_plugin.commands.hello:HelloCommand
+  - class: commands.hello:HelloCommand
     type: command
     name: hello
     description: 发送问候消息
diff --git a/uv.lock b/uv.lock
index b309793cb..15c9ba99d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -125,6 +125,7 @@ source = { virtual = "." }
 dependencies = [
     { name = "aiohttp" },
     { name = "certifi" },
+    { name = "click" },
     { name = "docstring-parser" },
     { name = "loguru" },
     { name = "pydantic" },
@@ -135,6 +136,7 @@ dependencies = [
 requires-dist = [
     { name = "aiohttp", specifier = ">=3.13.2" },
     { name = "certifi", specifier = ">=2025.10.5" },
+    { name = "click", specifier = ">=8.3.0" },
     { name = "docstring-parser", specifier = ">=0.17.0" },
     { name = "loguru", specifier = ">=0.7.3" },
     { name = "pydantic", specifier = ">=2.12.3" },
@@ -159,6 +161,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/e4/37/af0d2ef3967ac0d6113837b44a4f0bfe1328c2b9763bd5b1744520e5cfed/certifi-2025.10.5-py3-none-any.whl", hash = "sha256:0f212c2744a9bb6de0c56639a6f68afe01ecd92d91f14ae897c4fe7bbeeef0de", size = 163286 },
 ]
 
+[[package]]
+name = "click"
+version = "8.3.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "colorama", marker = "sys_platform == 'win32'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/46/61/de6cd827efad202d7057d93e0fed9294b96952e188f7384832791c7b2254/click-8.3.0.tar.gz", hash = "sha256:e7b8232224eba16f4ebe410c25ced9f7875cb5f3263ffc93cc3e8da705e229c4", size = 276943 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/db/d3/9dcc0f5797f070ec8edf30fbadfb200e71d9db6b84d211e3b2085a7589a0/click-8.3.0-py3-none-any.whl", hash = "sha256:9b9f285302c6e3064f4330c05f05b81945b2a39544279343e6e7c5f27a9baddc", size = 107295 },
+]
+
 [[package]]
 name = "colorama"
 version = "0.4.6"