diff --git a/module-activiti/src/main/java/ink/wgink/module/activiti/service/activiti/impl/ActivitiModelServiceImpl.java b/module-activiti/src/main/java/ink/wgink/module/activiti/service/activiti/impl/ActivitiModelServiceImpl.java
index 69fbc6ed..ac399b72 100644
--- a/module-activiti/src/main/java/ink/wgink/module/activiti/service/activiti/impl/ActivitiModelServiceImpl.java
+++ b/module-activiti/src/main/java/ink/wgink/module/activiti/service/activiti/impl/ActivitiModelServiceImpl.java
@@ -112,7 +112,7 @@ public class ActivitiModelServiceImpl extends DefaultBaseService implements IAct
         BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinition.getId());
         DefaultProcessDiagramGenerator defaultProcessDiagramGenerator = new DefaultProcessDiagramGenerator();
         response.setContentType("text/xml");
-        try (InputStream inputStream = defaultProcessDiagramGenerator.generateDiagram(bpmnModel, new ArrayList<>(), new ArrayList<>(), "Heiti SC", "Heiti SC", "宋体");
+        try (InputStream inputStream = defaultProcessDiagramGenerator.generateDiagram(bpmnModel, new ArrayList<>(), new ArrayList<>(), "宋体", "宋体", "宋体");
              OutputStream outputStream = response.getOutputStream();
         ) {
             byte[] buf = new byte[1024];