diff --git a/app/Imports/BedFirstSheetImport.php b/app/Imports/BedFirstSheetImport.php
index fe8b367..ebc39c0 100644
--- a/app/Imports/BedFirstSheetImport.php
+++ b/app/Imports/BedFirstSheetImport.php
@@ -251,7 +251,7 @@ class BedFirstSheetImport implements ToCollection, WithBatchInserts, WithChunkRe
 
             DB::commit();
         }catch (\PDOException $e){
-
+            DB::rollBack();  // 先回滚事务
             if ($e->getCode() === '23000') {
                 // 唯一性约束错误处理逻辑
                 $errorMessage = "导入表格中存在已入库床位信息,请勿重复导入";
@@ -261,7 +261,7 @@ class BedFirstSheetImport implements ToCollection, WithBatchInserts, WithChunkRe
                 // 其他类型的错误处理逻辑
                 throw new \Exception("导入数据失败2,请重试");
             }
-            DB::rollBack();
+
         }catch (\Exception $e){
             DB::rollBack();
             throw new \Exception("导入数据失败3,请重试");