diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 097422c2..22d7cdb9 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -18,6 +18,7 @@
         <module name="approve" />
         <module name="project" />
         <module name="outbridge" />
+        <module name="job" />
       </profile>
       <profile name="Annotation profile for SDM" enabled="true">
         <sourceOutputDir name="target/generated-sources/annotations" />
@@ -47,6 +48,7 @@
       <module name="flowable" options="-parameters" />
       <module name="gateway" options="-parameters" />
       <module name="gateway2" options="-parameters" />
+      <module name="job" options="-parameters" />
       <module name="outbridge" options="-parameters" />
       <module name="pbs" options="-parameters" />
       <module name="performance" options="-parameters" />
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index a3acbe97..4a5f8201 100644
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -9,6 +9,7 @@
     <file url="file://$PROJECT_DIR$/flowable/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/gateway/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/gateway2/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/job/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/outbridge/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/pbs/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/performance/src/main/java" charset="UTF-8" />
diff --git a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
index 8e7105f4..56bc9fb6 100644
--- a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
@@ -14,6 +14,7 @@ import com.sdm.common.common.ResultCode;
 import com.sdm.common.common.SdmResponse;
 import com.sdm.common.common.ThreadLocalContext;
 import com.sdm.common.entity.ExportExcelFormat;
+import com.sdm.common.entity.bo.DataDictionary;
 import com.sdm.common.entity.constants.TagConstant;
 import com.sdm.common.entity.enums.*;
 import com.sdm.common.entity.req.data.*;
@@ -2219,6 +2220,14 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
             processWorkspaceExtras(context);
             executeBatchOperations(context);
 
+            // 工位时间维护，只有设计阶段，任务学科 是 属于 dictClass = ‘有限元仿真’ 下的学科的才刷，其他类型仿真先不刷
+            SdmResponse<List<DataDictionary>> dictionaryData = sysConfigFeignClient.getDictionaryData("有限元仿真");
+            if (dictionaryData.isSuccess()) {
+                List<DataDictionary> dataDictionaryList = dictionaryData.getData();
+                Set<String> dictValueSet = dataDictionaryList.stream().map(DataDictionary::getDictValue).collect(Collectors.toSet());
+                context.setDictValueSet(dictValueSet);
+            }
+
             // 根据 syncToTask 字段决定是否同步任务扩展属性
             if (Boolean.TRUE.equals(req.getSyncToTask())) {
                 log.info("[batchUpdateWorkspaceExtra] 开启任务扩展属性同步功能");
@@ -2382,6 +2391,9 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
         private final List<SpdmNodeExtraReq> updateList = new ArrayList<>();
         private final List<SpdmNodeExtraReq> insertList = new ArrayList<>();
 
+        // task的学科符合字典值集合的才需要刷新
+        Set<String> dictValueSet;
+
         public BatchUpdateContext(List<BatchUpdateWorkspaceExtraReq.WorkspaceExtraData> workspaceExtrasList,
                                   List<String> workspaceUuids,
                                   Map<String, Map<String, SimulationNodeExtra>> existingExtrasMap,
@@ -2422,6 +2434,7 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
         // 1. 查询工位下的所有任务，提前返回避免空查询
         List<SimulationTask> allTasks = simulationTaskService.lambdaQuery()
                 .in(SimulationTask::getNodeId, context.getWorkspaceUuids())
+                .in(CollectionUtils.isNotEmpty(context.getDictValueSet()), SimulationTask::getDiscipline, context.getDictValueSet())
                 .list();
         if (CollectionUtils.isEmpty(allTasks)) {
             log.info("[syncTaskExtras] 未找到任务，跳过同步");