fix(DEFECT-499): 数据转换启用时，启动数据流转规则链不满足预期问题

@@ -37,6 +37,7 @@ public class ConvertConfigServiceImpl
   private final String originatorType =
       "org.thingsboard.rule.engine.metadata.TbGetOriginatorFieldsNode";
   private final String scriptType = "org.thingsboard.rule.engine.transform.TbTransformMsgNode";
+  private final String convertNodeName = "dataConvert@thingskit";
 
   @Override
   public YtPageData<ConvertConfigDTO> page(String tenantId, Map<String, Object> queryMap) {
@@ -358,9 +359,10 @@ public class ConvertConfigServiceImpl
     }
 
     int scriptIndex = 0;
+    /**数据流转的脚本转换是否已经存在*/
     boolean hadScript = false;
     for (RuleNode ruleNode : ruleChainMetaData.getNodes()) {
-      if (ruleNode.getType().equals(scriptType)) {
+      if (ruleNode.getType().equals(scriptType) && convertNodeName.equals(ruleNode.getName())) {
         hadScript = true;
         break;
       }
@@ -477,7 +479,7 @@ public class ConvertConfigServiceImpl
               nodeConnectionInfo.setToIndex(toIndex);
               ruleChainMetaData.getConnections().add(nodeConnectionInfo);
               RuleNode ruleNode = new RuleNode();
-              ruleNode.setName("dataConvert");
+              ruleNode.setName(convertNodeName);
               ruleNode.setType(type);
               JsonNode jsonNode = JacksonUtil.toJsonNode(types.get(type));
               ruleNode.setConfiguration(jsonNode);