diff --git a/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/admin/autoTools/AutoToolsController.java b/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/admin/autoTools/AutoToolsController.java
index f0c772b2..64671efb 100644
--- a/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/admin/autoTools/AutoToolsController.java
+++ b/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/admin/autoTools/AutoToolsController.java
@@ -232,7 +232,7 @@ public class AutoToolsController {
                 // 获取一共要考试多长时间
                 long remainingTime = info.getRemainingTime();
                 // 判断剩余时间是否大于等于两者相差的时间
-                long times = remainingTime - secondsDifference;
+                long times = remainingTime - Math.abs(secondsDifference);
                 // 开启ws
                 // 获取上传文件时间
                 String time = examPaperVo.getEducationPaperParam().getUploadTime();