diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/AbstractBpmnJsonConverter.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/AbstractBpmnJsonConverter.java
index be9ff3482..36c7251c2 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/AbstractBpmnJsonConverter.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/AbstractBpmnJsonConverter.java
@@ -20,7 +20,7 @@ import static cn.axzo.workflow.common.constant.BpmnConstants.FLOW_NODE_JSON;
 public abstract class AbstractBpmnJsonConverter<T extends FlowElement> {
 
     public T convertJsonToElement(BpmnJsonNode node, Process process) {
-        throw new WorkflowEngineException("暂不支持 BPMN 转 JSON");
+        throw new WorkflowEngineException("暂不支持的节点类型");
     }
 
     public final void addNodeTypeAttribute(T flowElement, BpmnJsonNode jsonNode) {