diff --git a/src/views/workflow/design/bpmn/config/property.ts b/src/views/workflow/design/bpmn/config/property.ts
index a86ba53..951bc9d 100644
--- a/src/views/workflow/design/bpmn/config/property.ts
+++ b/src/views/workflow/design/bpmn/config/property.ts
@@ -131,7 +131,7 @@ export const nodesAppendDefaultForm = (list: Array<FormConfigItem>) => {
     if (value.type == BpmnNodeKey.START || value.type == BpmnNodeKey.USER) {
       const properties = bpmnStore.getProperties(key);
       if (properties) {
-        properties.formConfigs = [...properties.formConfigs, ...list];
+        properties.formConfigs = [...properties.formConfigs, ...cloneDeep(list)];
         setProperties(key, properties);
       }
     }