diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessModelNodeService.java b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessModelNodeService.java
index c9f34018..1add4db2 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessModelNodeService.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessModelNodeService.java
@@ -419,7 +419,7 @@ public class ProcessModelNodeService extends ServiceImpl<ProcessModelNodeMapper,
                 if (loopCharacteristics != null){
                     String inputDataItem = loopCharacteristics.getInputDataItem();
                     processModelNode.setVariableType(VariableTypeEnum.LIST.getName());
-                    processModelNode.setVariableName(inputDataItem);
+                    processModelNode.setVariableName(inputDataItem.replace("${","").replace("}",""));
                 }else {
                     processModelNode.setVariableType(VariableTypeEnum.STRING.getName());
                     processModelNode.setVariableName(assignee.replace("${","").replace("}",""));