From cef3607307af5678e899d965133efd5c239d9f1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E7=BF=8A=20SionYang?= <263976490@qq.com>
Date: Thu, 8 Apr 2021 16:10:01 +0800
Subject: [PATCH] Revert "fix subscriber app unknown (#5274)" (#5305)

This reverts commit 4c499794c416654bdc4f1870587da9bb9b53b99e.
---
 .../remote/rpc/handler/SubscribeServiceRequestHandler.java     | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/naming/src/main/java/com/alibaba/nacos/naming/remote/rpc/handler/SubscribeServiceRequestHandler.java b/naming/src/main/java/com/alibaba/nacos/naming/remote/rpc/handler/SubscribeServiceRequestHandler.java
index 36baba5b9..9822199f9 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/remote/rpc/handler/SubscribeServiceRequestHandler.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/remote/rpc/handler/SubscribeServiceRequestHandler.java
@@ -66,10 +66,9 @@ public class SubscribeServiceRequestHandler extends RequestHandler<SubscribeServ
         String namespaceId = request.getNamespace();
         String serviceName = request.getServiceName();
         String groupName = request.getGroupName();
-        String app = request.getHeader("app", "unknown");
         String groupedServiceName = NamingUtils.getGroupedName(serviceName, groupName);
         Service service = Service.newService(namespaceId, groupName, serviceName, true);
-        Subscriber subscriber = new Subscriber(meta.getClientIp(), meta.getClientVersion(), app,
+        Subscriber subscriber = new Subscriber(meta.getClientIp(), meta.getClientVersion(), "unknown",
                 meta.getClientIp(), namespaceId, groupedServiceName, 0, request.getClusters());
         ServiceInfo serviceInfo = handleClusterData(serviceStorage.getData(service),
                 metadataManager.getServiceMetadata(service).orElse(null),