diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
index 06e9646b..f3c7387b 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
@@ -126,6 +126,13 @@ public class WorkflowServiceImpl implements WorkflowService {
         this.workflowDao.update(workflow);
         assetWorkflowDao.deleteByWorkFlowId(workflow.getId());
         saveAssetWorkFlow(workflow);
+        if (StringUtils.isNotEmpty(workflow.getGlobalParam())) {
+            List<Experiment> experimentList = experimentService.queryByWorkflowId(workflow.getId());
+            for (Experiment experiment : experimentList) {
+                experiment.setGlobalParam(workflow.getGlobalParam());
+                experimentService.update(experiment);
+            }
+        }
         return this.queryById(workflow.getId());
     }