diff --git a/src/engine/message.ts b/src/engine/message.ts
index 9134f85..1ce3734 100644
--- a/src/engine/message.ts
+++ b/src/engine/message.ts
@@ -78,7 +78,7 @@ export class Recorder {
         .path(join(this.savePath))
         .findSync()
         .length;
-      startNumber = ps - 1
+      startNumber = ps - 1 > 0 ? ps - 1 : 0
     }
 
     this.logger.info(`记录相关信息到文件 ${chalk.red(this._recorderTask.recorderName)}，目录：${this.savePath}`)