diff --git a/pom.xml b/pom.xml
index 52115273..9169a847 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,9 +7,6 @@
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
         <version>2.2.9.RELEASE</version>
-<!--        <groupId>com.cmcc.hy</groupId>-->
-<!--        <artifactId>phoenix-boot</artifactId>-->
-<!--        <version>0.0.4</version>-->
         <relativePath/>
     </parent>
     <groupId>com.dispose</groupId>
@@ -44,6 +41,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-undertow</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.jboss.xnio</groupId>
+            <artifactId>xnio-nio</artifactId>
+            <version>3.8.1.Final</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>