diff --git a/das/pom.xml b/das/pom.xml
index a87c77b7..2fa7fdc6 100644
--- a/das/pom.xml
+++ b/das/pom.xml
@@ -45,6 +45,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-undertow</artifactId>
         </dependency>
+        <!--        websocket支持-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-websocket</artifactId>
+        </dependency>
 
         <!--spring 配置支持-->
         <dependency>