From f45758b8fdac813c0e7b26ab798ab610be2d9374 Mon Sep 17 00:00:00 2001
From: smallNorthLee <18210040298@163.com>
Date: Sun, 23 Feb 2025 20:12:05 +0800
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---
 .../bpm/service/task/BpmProcessInstanceServiceImpl.java      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
index e284e42706..1976e13a8b 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
@@ -173,7 +173,10 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
             }
             startUserId = Long.valueOf(historicProcessInstance.getStartUserId());
             processInstanceStatus = FlowableUtils.getProcessInstanceStatus(historicProcessInstance);
-            processVariables = historicProcessInstance.getProcessVariables();
+            // 如果流程变量为空，则使用历史流程变量
+            if (null == processVariables) {
+                processVariables = historicProcessInstance.getProcessVariables();
+            }
         }
         // 1.3 读取其它相关数据
         ProcessDefinition processDefinition = processDefinitionService.getProcessDefinition(