diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
index ed8784433f..106533dcf2 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
@@ -1812,7 +1812,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 return result;
             }
             int deleteLog = processDefinitionLogMapper.deleteByProcessDefinitionCodeAndVersion(code, version);
-            int deleteRelationLog = processTaskRelationLogMapper.deleteByCode(processDefinition.getCode(), processDefinition.getVersion());
+            int deleteRelationLog = processTaskRelationLogMapper.deleteByCode(code, version);
             if (deleteLog == 0 || deleteRelationLog == 0) {
                 putMsg(result, Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);
                 throw new ServiceException(Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);