From 5c530925115cdf64a02f51c57f372bf885d6438b Mon Sep 17 00:00:00 2001
From: fan <fanyuhong@joylink.club>
Date: Mon, 13 Feb 2023 15:18:37 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=EF=BC=9A=E5=AE=9E=E8=AE=AD?=
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---
 src/store/modules/trainingNew.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/store/modules/trainingNew.js b/src/store/modules/trainingNew.js
index c4facbd3e..210444b43 100644
--- a/src/store/modules/trainingNew.js
+++ b/src/store/modules/trainingNew.js
@@ -115,6 +115,9 @@ const training = {
             state.examSwitch = flag;
         },
         handleStepRecord: (state, { type, stepOperation }) => {
+            if (!state.stepRecord.length) {
+                return;
+            }
             const step = state.stepRecord[state.stepRecord.length - 1];
             if (!step.clientOperations.length || step.clientOperations[step.clientOperations.length - 1].id !== stepOperation.id) {
                 step.clientOperations.push({ id: stepOperation.id });