diff --git a/das/src/main/java/com/das/modules/node/handler/NodeMessageHandler.java b/das/src/main/java/com/das/modules/node/handler/NodeMessageHandler.java
index 686b5610..254bcf1d 100644
--- a/das/src/main/java/com/das/modules/node/handler/NodeMessageHandler.java
+++ b/das/src/main/java/com/das/modules/node/handler/NodeMessageHandler.java
@@ -44,6 +44,9 @@ public class NodeMessageHandler  extends TextWebSocketHandler {
 
         // 如果version是0，则需要调用一次configUpdate配置更新
         if (version == 0){
+            if (dataService == null){
+                dataService = SpringUtil.getBean(DataService.class);
+            }
             dataService.sendTerminalConfig(Long.valueOf(nodeId));
         }