From f4f97fdbf367efa00df9d66149f119df57699016 Mon Sep 17 00:00:00 2001
From: wangli <274027703@qq.com>
Date: Mon, 10 Nov 2025 16:46:16 +0800
Subject: [PATCH] =?UTF-8?q?feat(REQ-5965)=20-=20=E8=A7=A3=E5=86=B3?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E6=B5=81=E7=A8=8B=E6=96=87=E6=A1=A3=20api=20?=
 =?UTF-8?q?=E5=86=85=E9=83=A8=E8=BF=9B=E6=94=AF=E6=8C=81=E8=BF=90=E8=A1=8C?=
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---
 .../service/impl/BpmnProcessInstanceServiceImpl.java  | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
index 62c62f7b9..456fdaba9 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
@@ -1922,8 +1922,9 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
         } else {
             tenantId = docs.get(0).getTenantId();
         }
-        List<CustomDocDTO> bizCustomDocs = Optional.ofNullable(
-                        runtimeService.getVariable(processInstanceId, SIGN_BIZ_CUSTOM_DOCS, List.class))
+        HistoricVariableInstance historicVariableInstance = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstanceId)
+                .variableName(SIGN_BIZ_CUSTOM_DOCS).singleResult();
+        List<CustomDocDTO> bizCustomDocs = Optional.ofNullable((List<CustomDocDTO>) historicVariableInstance.getValue())
                 .orElse(Collections.emptyList());
 
         // 业务自定义文档
@@ -1936,7 +1937,8 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
             t.setFileRelationId(s.getFileKey());
         });
 
-        List<String> basedFileTagOrder = runtimeService.getVariable(processInstanceId, SIGN_BIZ_BASED_FILE_TAG_ORDER, List.class);
+        HistoricVariableInstance signBizOrder = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstanceId).variableName(SIGN_BIZ_BASED_FILE_TAG_ORDER).singleResult();
+        List<String> basedFileTagOrder = Optional.ofNullable((List<String>) signBizOrder.getValue()).orElse(Collections.emptyList());
         if (!CollectionUtils.isEmpty(basedFileTagOrder)) {
             docs.addAll(customBizDocs);
             // 基于 fileTag 排序
@@ -1948,7 +1950,8 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
             docs = docs.stream().sorted(Comparator.comparingInt(d -> fileTagOrderMap.getOrDefault(d.getTag(), Integer.MAX_VALUE)))
                     .collect(Collectors.toList());
         } else {
-            String customAddType = runtimeService.getVariable(processInstanceId, SIGN_BIZ_CUSTOM_DOC_ADD_ORDER_TYPE, String.class);
+            HistoricVariableInstance bizDocOrderType = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstanceId).variableName(SIGN_BIZ_CUSTOM_DOC_ADD_ORDER_TYPE).singleResult();
+            String customAddType = String.valueOf(bizDocOrderType.getValue());
             if ("last".equals(customAddType)) {
                 docs.addAll(customBizDocs);
             } else {