fix：修复禁言插件和豆包画图插件

src/plugin_system/base/base_action.py

@@ -166,14 +166,13 @@ class BaseAction(ABC):
             if not chat_stream:
                 logger.error(f"{self.log_prefix} 没有可用的聊天流发送命令")
                 return False
-                
-            command_content = str(command_data)
+            
             
             if chat_stream.group_info:
                 # 群聊
                 success = await self.api.send_message_to_target(
                     message_type="command",
-                    content=command_content,
+                    content=command_data,
                     platform=chat_stream.platform,
                     target_id=str(chat_stream.group_info.group_id),
                     is_group=True,
@@ -183,7 +182,7 @@ class BaseAction(ABC):
                 # 私聊
                 success = await self.api.send_message_to_target(
                     message_type="command",
-                    content=command_content,
+                    content=command_data,
                     platform=chat_stream.platform,
                     target_id=str(chat_stream.user_info.user_id),
                     is_group=False,
@@ -213,7 +212,7 @@ class BaseAction(ABC):
         """
         try:
             from src.chat.heart_flow.observation.chatting_observation import ChattingObservation
-            from src.chat.message_receive.message import create_empty_anchor_message
+            from src.chat.focus_chat.hfc_utils import create_empty_anchor_message
             
             # 获取服务
             expressor = self.api.get_service("expressor")
@@ -281,7 +280,7 @@ class BaseAction(ABC):
         """
         try:
             from src.chat.heart_flow.observation.chatting_observation import ChattingObservation
-            from src.chat.message_receive.message import create_empty_anchor_message
+            from src.chat.focus_chat.hfc_utils import create_empty_anchor_message
             
             # 获取服务
             replyer = self.api.get_service("replyer")

src/plugin_system/base/base_command.py

@@ -102,7 +102,7 @@ class BaseCommand(ABC):
             
             # 使用send_message_to_target方法发送命令
             chat_stream = self.message.chat_stream
-            command_content = str(command_data)
+            command_content = command_data
             
             if chat_stream.group_info:
                 # 群聊

src/plugin_system/base/base_plugin.py

@@ -167,16 +167,26 @@ class BasePlugin(ABC):
         return True
 
     def get_config(self, key: str, default: Any = None) -> Any:
-        """获取插件配置值
+        """获取插件配置值，支持嵌套键访问
 
         Args:
-            key: 配置键名
+            key: 配置键名，支持嵌套访问如 "section.subsection.key"
             default: 默认值
 
         Returns:
             Any: 配置值或默认值
         """
-        return self.config.get(key, default)
+        # 支持嵌套键访问
+        keys = key.split('.')
+        current = self.config
+        
+        for k in keys:
+            if isinstance(current, dict) and k in current:
+                current = current[k]
+            else:
+                return default
+                
+        return current
 
 
 def register_plugin(cls):