diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/MachineLearnServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/MachineLearnServiceImpl.java
index bdd9f422..479a9b89 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/MachineLearnServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/MachineLearnServiceImpl.java
@@ -128,7 +128,7 @@ public class MachineLearnServiceImpl implements MachineLearnService {
                     AutoMlParamVo paramVo = JsonUtils.jsonToObject(machineLearn.getParam(), AutoMlParamVo.class);
                     taskType = paramVo.getTaskType();
                     seed = paramVo.getSeed();
-                    param = JsonUtils.objectToJson(paramVo);
+                    param = JsonUtils.getConvertParam(paramVo);
                     convertRes = HttpUtils.sendPost(argoUrl + convertAutoML, param);
                     break;
                 }