diff --git a/plugins/stats_collector/decorators.py b/plugins/stats_collector/decorators.py
index 83333d2..1eb1788 100644
--- a/plugins/stats_collector/decorators.py
+++ b/plugins/stats_collector/decorators.py
@@ -38,7 +38,10 @@ def plugin_stats_decorator(plugin_name: str) -> Callable:
                 sender = message.get("sender", "")
                 roomid = message.get("roomid", "")
                 
-                logger.debug(f"[{plugin_name}] 消息内容: '{content}', 发送者: {sender}, 群ID: {roomid}")
+                # 提取指令部分（假设指令是第一个单词或空格前的部分）
+                command = content.strip().split(' ')[0] if content else ""
+                
+                logger.debug(f"[{plugin_name}] 消息内容: '{content}', 指令: '{command}', 发送者: {sender}, 群ID: {roomid}")
                 
                 # 记录开始时间
                 start_time = time.time()
@@ -58,13 +61,13 @@ def plugin_stats_decorator(plugin_name: str) -> Callable:
                     logger.debug(f"[{plugin_name}] 记录插件调用统计")
                     stats_db.record_plugin_call(
                         plugin_name=plugin_name,
-                        command=content,
+                        command=command,  # 使用提取的指令而不是完整内容
                         user_id=sender,
                         group_id=roomid,
                         success=success,
                         process_time_ms=process_time_ms
                     )
-                    logger.info(f"[{plugin_name}] 成功记录插件调用: {content}, 耗时: {process_time_ms:.2f}ms")
+                    logger.info(f"[{plugin_name}] 成功记录插件调用: {command}, 耗时: {process_time_ms:.2f}ms")
                     
                     return success, response
                 except Exception as e:
@@ -83,7 +86,7 @@ def plugin_stats_decorator(plugin_name: str) -> Callable:
                         logger.debug(f"[{plugin_name}] 记录插件调用失败统计")
                         stats_db.record_plugin_call(
                             plugin_name=plugin_name,
-                            command=content,
+                            command=command,  # 使用提取的指令而不是完整内容
                             user_id=sender,
                             group_id=roomid,
                             success=False,
@@ -94,13 +97,13 @@ def plugin_stats_decorator(plugin_name: str) -> Callable:
                         logger.debug(f"[{plugin_name}] 记录错误详情")
                         stats_db.record_error(
                             plugin_name=plugin_name,
-                            command=content,
+                            command=command,  # 使用提取的指令而不是完整内容
                             user_id=sender,
                             group_id=roomid,
                             error_message=error_message,
                             stack_trace=stack_trace
                         )
-                        logger.info(f"[{plugin_name}] 成功记录插件错误: {content}, 错误: {error_message}")
+                        logger.info(f"[{plugin_name}] 成功记录插件错误: {command}, 错误: {error_message}")
                     except Exception as db_error:
                         logger.error(f"[{plugin_name}] 记录插件统计数据失败: {db_error}")