diff --git a/src/plugin_system/base/base_plugin.py b/src/plugin_system/base/base_plugin.py
index 662af3a5e..ada78e634 100644
--- a/src/plugin_system/base/base_plugin.py
+++ b/src/plugin_system/base/base_plugin.py
@@ -135,11 +135,6 @@ class BasePlugin(PluginBase):
 
         components = self.get_plugin_components()
 
-        # 检查依赖
-        if not self._check_dependencies():
-            logger.error(f"{self.log_prefix} 依赖检查失败，跳过注册")
-            return False
-
         # 注册所有组件
         registered_components = []
         for component_info, component_class in components:
diff --git a/src/plugin_system/base/component_types.py b/src/plugin_system/base/component_types.py
index d92383788..87e771bfe 100644
--- a/src/plugin_system/base/component_types.py
+++ b/src/plugin_system/base/component_types.py
@@ -166,7 +166,7 @@ class ComponentInfo:
 @dataclass
 class ActionInfo(ComponentInfo):
     """动作组件信息
-    
+
     注意：激活类型相关字段已废弃，推荐使用 Action 类的 go_activate() 方法来自定义激活逻辑。
     这些字段将继续保留以提供向后兼容性，BaseAction.go_activate() 的默认实现会使用这些字段。
     """
@@ -341,7 +341,7 @@ class PluginInfo:
     is_built_in: bool = False  # 是否为内置插件
     components: list[ComponentInfo] = field(default_factory=list)  # 包含的组件列表
     dependencies: list[str] = field(default_factory=list)  # 依赖的其他插件
-    python_dependencies: list[PythonDependency] = field(default_factory=list)  # Python包依赖
+    python_dependencies: list[str | PythonDependency] = field(default_factory=list)  # Python包依赖
     config_file: str = ""  # 配置文件路径
     metadata: dict[str, Any] = field(default_factory=dict)  # 额外元数据
     # 新增：manifest相关信息
diff --git a/src/plugin_system/base/plugin_base.py b/src/plugin_system/base/plugin_base.py
index 0d5af65e3..b2799b860 100644
--- a/src/plugin_system/base/plugin_base.py
+++ b/src/plugin_system/base/plugin_base.py
@@ -12,7 +12,6 @@ from src.config.config import CONFIG_DIR
 from src.plugin_system.base.component_types import (
     PermissionNodeField,
     PluginInfo,
-    PythonDependency,
 )
 from src.plugin_system.base.config_types import ConfigField
 from src.plugin_system.base.plugin_metadata import PluginMetadata
@@ -30,8 +29,6 @@ class PluginBase(ABC):
     plugin_name: str
     config_file_name: str
     enable_plugin: bool = True
-    dependencies: list[str] = []
-    python_dependencies: list[str | PythonDependency] = []
 
     config_schema: dict[str, dict[str, ConfigField] | str] = {}
 
@@ -64,12 +61,6 @@ class PluginBase(ABC):
         self.plugin_description = self.plugin_meta.description
         self.plugin_author = self.plugin_meta.author
 
-        # 标准化Python依赖为PythonDependency对象
-        normalized_python_deps = self._normalize_python_dependencies(self.python_dependencies)
-
-        # 检查Python依赖
-        self._check_python_dependencies(normalized_python_deps)
-
         # 创建插件信息对象
         self.plugin_info = PluginInfo(
             name=self.plugin_name,
@@ -80,8 +71,8 @@ class PluginBase(ABC):
             enabled=self._is_enabled,
             is_built_in=False,
             config_file=self.config_file_name or "",
-            dependencies=self.dependencies.copy(),
-            python_dependencies=normalized_python_deps,
+            dependencies=self.plugin_meta.dependencies.copy(),
+            python_dependencies=self.plugin_meta.python_dependencies.copy(),
         )
 
         logger.debug(f"{self.log_prefix} 插件基类初始化完成")
@@ -367,20 +358,6 @@ class PluginBase(ABC):
             self._is_enabled = self.config["plugin"]["enabled"]
             logger.info(f"{self.log_prefix} 从配置更新插件启用状态: {self._is_enabled}")
 
-    def _check_dependencies(self) -> bool:
-        """检查插件依赖"""
-        from src.plugin_system.core.component_registry import component_registry
-
-        if not self.dependencies:
-            return True
-
-        for dep in self.dependencies:
-            if not component_registry.get_plugin_info(dep):
-                logger.error(f"{self.log_prefix} 缺少依赖插件: {dep}")
-                return False
-
-        return True
-
     def get_config(self, key: str, default: Any = None) -> Any:
         """获取插件配置值，支持嵌套键访问
 
@@ -403,61 +380,6 @@ class PluginBase(ABC):
 
         return current
 
-    def _normalize_python_dependencies(self, dependencies: Any) -> list[PythonDependency]:
-        """将依赖列表标准化为PythonDependency对象"""
-        from packaging.requirements import Requirement
-
-        normalized = []
-        for dep in dependencies:
-            if isinstance(dep, str):
-                try:
-                    # 尝试解析为requirement格式 (如 "package>=1.0.0")
-                    req = Requirement(dep)
-                    version_spec = str(req.specifier) if req.specifier else ""
-
-                    normalized.append(
-                        PythonDependency(
-                            package_name=req.name,
-                            version=version_spec,
-                            install_name=dep,  # 保持原始的安装名称
-                        )
-                    )
-                except Exception:
-                    # 如果解析失败，作为简单包名处理
-                    normalized.append(PythonDependency(package_name=dep, install_name=dep))
-            elif isinstance(dep, PythonDependency):
-                normalized.append(dep)
-            else:
-                logger.warning(f"{self.log_prefix} 未知的依赖格式: {dep}")
-
-        return normalized
-
-    def _check_python_dependencies(self, dependencies: list[PythonDependency]) -> bool:
-        """检查Python依赖并尝试自动安装"""
-        if not dependencies:
-            logger.info(f"{self.log_prefix} 无Python依赖需要检查")
-            return True
-
-        try:
-            # 延迟导入以避免循环依赖
-            from src.plugin_system.utils.dependency_manager import get_dependency_manager
-
-            dependency_manager = get_dependency_manager()
-            success, errors = dependency_manager.check_and_install_dependencies(dependencies, self.plugin_name)
-
-            if success:
-                logger.info(f"{self.log_prefix} Python依赖检查通过")
-                return True
-            else:
-                logger.error(f"{self.log_prefix} Python依赖检查失败:")
-                for error in errors:
-                    logger.error(f"{self.log_prefix}   - {error}")
-                return False
-
-        except Exception as e:
-            logger.error(f"{self.log_prefix} Python依赖检查时发生异常: {e}", exc_info=True)
-            return False
-
     @abstractmethod
     def register_plugin(self) -> bool:
         """
diff --git a/src/plugin_system/base/plugin_metadata.py b/src/plugin_system/base/plugin_metadata.py
index 8871fcf14..be25e04d7 100644
--- a/src/plugin_system/base/plugin_metadata.py
+++ b/src/plugin_system/base/plugin_metadata.py
@@ -1,6 +1,8 @@
 from dataclasses import dataclass, field
 from typing import Any
 
+from src.plugin_system.base.component_types import PythonDependency
+
 
 @dataclass
 class PluginMetadata:
@@ -23,5 +25,9 @@ class PluginMetadata:
     keywords: list[str] = field(default_factory=list)  # 关键词
     categories: list[str] = field(default_factory=list)  # 分类
 
+    # 依赖关系
+    dependencies: list[str] = field(default_factory=list)  # 插件依赖
+    python_dependencies: list[str | PythonDependency] = field(default_factory=list)  # Python包依赖
+
     # 扩展字段
     extra: dict[str, Any] = field(default_factory=dict)  # 其他任意信息
diff --git a/src/plugin_system/core/plugin_manager.py b/src/plugin_system/core/plugin_manager.py
index ba4829340..7fb1ecd4a 100644
--- a/src/plugin_system/core/plugin_manager.py
+++ b/src/plugin_system/core/plugin_manager.py
@@ -323,6 +323,33 @@ class PluginManager:
                     init_module = module_from_spec(init_spec)
                     init_spec.loader.exec_module(init_module)
 
+                    # --- 在这里进行依赖检查 ---
+                    if hasattr(init_module, "__plugin_meta__"):
+                        metadata = getattr(init_module, "__plugin_meta__")
+                        from src.plugin_system.utils.dependency_manager import get_dependency_manager
+
+                        dependency_manager = get_dependency_manager()
+
+                        # 1. 检查Python依赖
+                        if metadata.python_dependencies:
+                            success, errors = dependency_manager.check_and_install_dependencies(
+                                metadata.python_dependencies, metadata.name
+                            )
+                            if not success:
+                                error_msg = f"Python依赖检查失败: {', '.join(errors)}"
+                                self.failed_plugins[plugin_name] = error_msg
+                                logger.error(f"❌ 插件加载失败: {plugin_name} - {error_msg}")
+                                return None  # 依赖检查失败，不加载该模块
+
+                        # 2. 检查插件依赖
+                        if not self._check_plugin_dependencies(metadata):
+                            error_msg = f"插件依赖检查失败: 请确保依赖 {metadata.dependencies} 已正确安装并加载。"
+                            self.failed_plugins[plugin_name] = error_msg
+                            logger.error(f"❌ 插件加载失败: {plugin_name} - {error_msg}")
+                            return None  # 插件依赖检查失败
+
+                    # --- 依赖检查逻辑结束 ---
+
             # 然后加载 plugin.py
             spec = spec_from_file_location(module_name, plugin_file)
             if spec is None or spec.loader is None:
@@ -335,7 +362,8 @@ class PluginManager:
 
             # 将 __plugin_meta__ 从 init_module 附加到主模块
             if init_module and hasattr(init_module, "__plugin_meta__"):
-                setattr(module, "__plugin_meta__", getattr(init_module, "__plugin_meta__"))
+                metadata = getattr(init_module, "__plugin_meta__")
+                setattr(module, "__plugin_meta__", metadata)
 
             logger.debug(f"插件模块加载成功: {plugin_file} -> {plugin_name} ({plugin_dir})")
             return module
@@ -346,6 +374,20 @@ class PluginManager:
             self.failed_plugins[plugin_name if "plugin_name" in locals() else module_name] = error_msg
             return None
 
+    def _check_plugin_dependencies(self, plugin_meta: PluginMetadata) -> bool:
+        """检查插件的插件依赖"""
+        dependencies = plugin_meta.dependencies
+        if not dependencies:
+            return True
+
+        for dep_name in dependencies:
+            # 检查依赖的插件类是否已注册
+            if dep_name not in self.plugin_classes:
+                logger.error(f"插件 '{plugin_meta.name}' 缺少依赖: 插件 '{dep_name}' 未找到或加载失败。")
+                return False
+        logger.debug(f"插件 '{plugin_meta.name}' 的所有依赖都已找到。")
+        return True
+
     # == 显示统计与插件信息 ==
 
     def _show_stats(self, total_registered: int, total_failed_registration: int):
diff --git a/src/plugins/built_in/social_toolkit_plugin/__init__.py b/src/plugins/built_in/social_toolkit_plugin/__init__.py
index 9f48d7182..b02ed2426 100644
--- a/src/plugins/built_in/social_toolkit_plugin/__init__.py
+++ b/src/plugins/built_in/social_toolkit_plugin/__init__.py
@@ -1,5 +1,6 @@
 from src.plugin_system.base.plugin_metadata import PluginMetadata
 
+# 定义插件元数据
 __plugin_meta__ = PluginMetadata(
     name="MoFox-Bot工具箱",
     description="一个集合多种实用功能的插件，旨在提升聊天体验和效率。",
@@ -11,4 +12,6 @@ __plugin_meta__ = PluginMetadata(
     keywords=["emoji", "reaction", "like", "表情", "回应", "点赞"],
     categories=["Chat", "Integration"],
     extra={"is_built_in": "true", "plugin_type": "functional"},
+    dependencies=[],
+    python_dependencies=["httpx", "Pillow"],
 )
diff --git a/src/plugins/built_in/tts_voice_plugin/__init__.py b/src/plugins/built_in/tts_voice_plugin/__init__.py
index 8eaac0ab7..463dcc244 100644
--- a/src/plugins/built_in/tts_voice_plugin/__init__.py
+++ b/src/plugins/built_in/tts_voice_plugin/__init__.py
@@ -13,5 +13,6 @@ __plugin_meta__ = PluginMetadata(
     extra={
         "is_built_in": False,
         "plugin_type": "tools",
-    }
+    },
+    python_dependencies = ["aiohttp", "soundfile", "pedalboard"]
 )
diff --git a/src/plugins/built_in/tts_voice_plugin/plugin.py b/src/plugins/built_in/tts_voice_plugin/plugin.py
index 3d032d7d8..5f2dcb7ad 100644
--- a/src/plugins/built_in/tts_voice_plugin/plugin.py
+++ b/src/plugins/built_in/tts_voice_plugin/plugin.py
@@ -30,7 +30,6 @@ class TTSVoicePlugin(BasePlugin):
     plugin_author = "Kilo Code & 靚仔"
     config_file_name = "config.toml"
     dependencies = []
-    python_dependencies = ["aiohttp", "soundfile", "pedalboard"]
 
     permission_nodes: list[PermissionNodeField] = [
         PermissionNodeField(node_name="command.use", description="是否可以使用 /tts 命令"),
diff --git a/src/plugins/built_in/web_search_tool/__init__.py b/src/plugins/built_in/web_search_tool/__init__.py
index 1ebf0bec1..458e2586b 100644
--- a/src/plugins/built_in/web_search_tool/__init__.py
+++ b/src/plugins/built_in/web_search_tool/__init__.py
@@ -1,3 +1,4 @@
+from src.plugin_system.base.component_types import PythonDependency
 from src.plugin_system.base.plugin_metadata import PluginMetadata
 
 __plugin_meta__ = PluginMetadata(
@@ -13,4 +14,26 @@ __plugin_meta__ = PluginMetadata(
     extra={
         "is_built_in": True,
     },
+    # Python包依赖列表
+    python_dependencies = [  # noqa: RUF012
+        PythonDependency(package_name="asyncddgs", description="异步DuckDuckGo搜索库", optional=False),
+        PythonDependency(
+            package_name="exa_py",
+            description="Exa搜索API客户端库",
+            optional=True,  # 如果没有API密钥，这个是可选的
+        ),
+        PythonDependency(
+            package_name="tavily",
+            install_name="tavily-python",  # 安装时使用这个名称
+            description="Tavily搜索API客户端库",
+            optional=True,  # 如果没有API密钥，这个是可选的
+        ),
+        PythonDependency(
+            package_name="httpx",
+            version=">=0.20.0",
+            install_name="httpx[socks]",  # 安装时使用这个名称（包含可选依赖）
+            description="支持SOCKS代理的HTTP客户端库",
+            optional=False,
+        ),
+    ]
 )
diff --git a/src/plugins/built_in/web_search_tool/plugin.py b/src/plugins/built_in/web_search_tool/plugin.py
index 93f302081..44e0082e0 100644
--- a/src/plugins/built_in/web_search_tool/plugin.py
+++ b/src/plugins/built_in/web_search_tool/plugin.py
@@ -74,29 +74,6 @@ class WEBSEARCHPLUGIN(BasePlugin):
 
         except Exception as e:
             logger.error(f"❌ 搜索引擎初始化失败: {e}", exc_info=True)
-
-    # Python包依赖列表
-    python_dependencies: list[PythonDependency] = [  # noqa: RUF012
-        PythonDependency(package_name="asyncddgs", description="异步DuckDuckGo搜索库", optional=False),
-        PythonDependency(
-            package_name="exa_py",
-            description="Exa搜索API客户端库",
-            optional=True,  # 如果没有API密钥，这个是可选的
-        ),
-        PythonDependency(
-            package_name="tavily",
-            install_name="tavily-python",  # 安装时使用这个名称
-            description="Tavily搜索API客户端库",
-            optional=True,  # 如果没有API密钥，这个是可选的
-        ),
-        PythonDependency(
-            package_name="httpx",
-            version=">=0.20.0",
-            install_name="httpx[socks]",  # 安装时使用这个名称（包含可选依赖）
-            description="支持SOCKS代理的HTTP客户端库",
-            optional=False,
-        ),
-    ]
     config_file_name: str = "config.toml"  # 配置文件名
 
     # 配置节描述