diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ServiceServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ServiceServiceImpl.java
index 6ee97249..58986719 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ServiceServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ServiceServiceImpl.java
@@ -245,7 +245,7 @@ public class ServiceServiceImpl implements ServiceService {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("replicas", serviceVersion.getReplicas());
         updateMap.put("resource", serviceVersion.getResource());
-        paramMap.put("update_model", JSON.toJSONString(updateMap));
+        paramMap.put("update_model", new JSONObject(updateMap));
         String req = HttpUtils.sendPost(argoUrl + modelService + "/update", JSON.toJSONString(paramMap));
         if (StringUtils.isNotEmpty(req)) {
             return "修改成功";