diff --git a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/controller/req/proxy/PortMappingUpdateReq.java b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/controller/req/proxy/PortMappingUpdateReq.java
index a91b6471..741ae920 100644
--- a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/controller/req/proxy/PortMappingUpdateReq.java
+++ b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/controller/req/proxy/PortMappingUpdateReq.java
@@ -86,7 +86,7 @@ public class PortMappingUpdateReq {
     /**
      * 域名映射列表
      */
-    private List<PortMappingCreateReq.DomainMapping> domainMappings;
+    private List<DomainMapping> domainMappings;
 
     @Data
     public class DomainMapping {
diff --git a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/proxy/security/HttpVisitorSecurityChannelHandler.java b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/proxy/security/HttpVisitorSecurityChannelHandler.java
index 9c3d56c6..dfe745da 100644
--- a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/proxy/security/HttpVisitorSecurityChannelHandler.java
+++ b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/proxy/security/HttpVisitorSecurityChannelHandler.java
@@ -62,7 +62,7 @@ public class HttpVisitorSecurityChannelHandler extends ChannelInboundHandlerAdap
                 ctx.channel().close();
                 return;
             }
-            // 根据域名拿到绑定的映射对应的cmdChannel
+            // 根据完整域名拿到服务端端口
             serverPort = ProxyUtil.getServerPortByFullDomain(host);
             if (null == serverPort) {
                 ctx.channel().close();
diff --git a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/service/DomainService.java b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/service/DomainService.java
index 8b2d93dc..0ed243b7 100644
--- a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/service/DomainService.java
+++ b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/service/DomainService.java
@@ -193,7 +193,7 @@ public class DomainService {
             ProxyUtil.removeDomainToDomainNameId(oldDomainNameDO.getDomain());
             ProxyUtil.setDomainToDomainNameId(req.getDomain(), req.getId());
             if (CollectionUtil.isEmpty(oldFullDomainNameBOS)) return;
-            //更新完整域名到服务器端口映射
+            //存在域名映射，更新完整域名到服务器端口映射
             for (FullDomainNameBO oldFullDomainNameBO : oldFullDomainNameBOS) {
                 String oldFullDomain = StrUtil.join(StrPool.DOT, oldFullDomainNameBO.getSubdomain(), oldFullDomainNameBO.getDomain());
                 Integer serverPort = ProxyUtil.getServerPortByFullDomain(oldFullDomain);
diff --git a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/util/ProxyUtil.java b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/util/ProxyUtil.java
index c590abd4..b163dca2 100644
--- a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/util/ProxyUtil.java
+++ b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/util/ProxyUtil.java
@@ -410,7 +410,7 @@ public class ProxyUtil {
     }
 
     /**
-     * 通过完整域名获取域名id
+     * 通过完整域名获取域名
      */
     public static String getDomainNameByFullDomain(String fullDomain) {
         List<String> domains = domainToDomainNameIdMap.keySet().stream().filter(item -> fullDomain.endsWith(item)).collect(Collectors.toList());