From 55953ae78d853bffc9fa305b5e275cffaedd438a Mon Sep 17 00:00:00 2001
From: KomachiSion <263976490@qq.com>
Date: Thu, 14 Jan 2021 17:06:45 +0800
Subject: [PATCH 1/6] Upgrade to 2.0.0-ALPHA2

---
 address/pom.xml      | 2 +-
 api/pom.xml          | 2 +-
 auth/pom.xml         | 2 +-
 client/pom.xml       | 2 +-
 cmdb/pom.xml         | 2 +-
 common/pom.xml       | 2 +-
 config/pom.xml       | 2 +-
 consistency/pom.xml  | 2 +-
 console/pom.xml      | 2 +-
 core/pom.xml         | 2 +-
 distribution/pom.xml | 2 +-
 example/pom.xml      | 2 +-
 istio/pom.xml        | 2 +-
 naming/pom.xml       | 2 +-
 pom.xml              | 4 ++--
 sys/pom.xml          | 2 +-
 test/pom.xml         | 2 +-
 17 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/address/pom.xml b/address/pom.xml
index 2362cd968..30bef3c09 100644
--- a/address/pom.xml
+++ b/address/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/api/pom.xml b/api/pom.xml
index 0e8c2d91e..9a93caa89 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/auth/pom.xml b/auth/pom.xml
index 89aa9d08f..47f8b1792 100644
--- a/auth/pom.xml
+++ b/auth/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/client/pom.xml b/client/pom.xml
index 0abb77c66..936387fa7 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     
diff --git a/cmdb/pom.xml b/cmdb/pom.xml
index b62c026e9..62adedfae 100644
--- a/cmdb/pom.xml
+++ b/cmdb/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index a75368f06..4fc5ee8b2 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/config/pom.xml b/config/pom.xml
index eb97c4013..0e346018d 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/consistency/pom.xml b/consistency/pom.xml
index d96c52b46..b3308834e 100644
--- a/consistency/pom.xml
+++ b/consistency/pom.xml
@@ -87,7 +87,7 @@
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     
     <properties>
diff --git a/console/pom.xml b/console/pom.xml
index 0f44d7476..a29739967 100644
--- a/console/pom.xml
+++ b/console/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     <artifactId>nacos-console</artifactId>
     <packaging>jar</packaging>
diff --git a/core/pom.xml b/core/pom.xml
index 976d5578f..308cccb45 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 6a5a6d66c..dce0c6230 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/example/pom.xml b/example/pom.xml
index 9fbadf154..a9802b7e7 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/istio/pom.xml b/istio/pom.xml
index 97714eb19..ee37be435 100644
--- a/istio/pom.xml
+++ b/istio/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/naming/pom.xml b/naming/pom.xml
index fd2fc627d..94cf143b5 100644
--- a/naming/pom.xml
+++ b/naming/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     
diff --git a/pom.xml b/pom.xml
index 2033cec67..433040652 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <inceptionYear>2018</inceptionYear>
     <groupId>com.alibaba.nacos</groupId>
     <artifactId>nacos-all</artifactId>
-    <version>2.0.0-1-SNAPSHOT</version>
+    <version>2.0.0-ALPHA2</version>
     <packaging>pom</packaging>
     
     <name>Alibaba NACOS ${project.version}</name>
@@ -36,7 +36,7 @@
         <url>git@github.com:alibaba/nacos.git</url>
         <connection>scm:git@github.com:alibaba/nacos.git</connection>
         <developerConnection>scm:git@github.com:alibaba/nacos.git</developerConnection>
-        <tag>nacos-all-SNAPSHOT</tag>
+        <tag>nacos-all-2.0.0-ALPHA2</tag>
     </scm>
     
     <mailingLists>
diff --git a/sys/pom.xml b/sys/pom.xml
index 225c091e5..c5183a303 100644
--- a/sys/pom.xml
+++ b/sys/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/test/pom.xml b/test/pom.xml
index a3170e8aa..dbffae62f 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-1-SNAPSHOT</version>
+        <version>2.0.0-ALPHA2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

From 11ab95812b580969e28e127906eb8a37181033f0 Mon Sep 17 00:00:00 2001
From: KomachiSion <263976490@qq.com>
Date: Thu, 14 Jan 2021 17:41:32 +0800
Subject: [PATCH 2/6] Upgrade to 2.0.0-ALPHA.2

---
 address/pom.xml      | 2 +-
 api/pom.xml          | 2 +-
 auth/pom.xml         | 2 +-
 client/pom.xml       | 2 +-
 cmdb/pom.xml         | 2 +-
 common/pom.xml       | 2 +-
 config/pom.xml       | 2 +-
 consistency/pom.xml  | 2 +-
 console/pom.xml      | 2 +-
 core/pom.xml         | 2 +-
 distribution/pom.xml | 2 +-
 example/pom.xml      | 2 +-
 istio/pom.xml        | 2 +-
 naming/pom.xml       | 2 +-
 pom.xml              | 4 ++--
 sys/pom.xml          | 2 +-
 test/pom.xml         | 2 +-
 17 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/address/pom.xml b/address/pom.xml
index 30bef3c09..976ca787a 100644
--- a/address/pom.xml
+++ b/address/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/api/pom.xml b/api/pom.xml
index 9a93caa89..9cf4f4e0f 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/auth/pom.xml b/auth/pom.xml
index 47f8b1792..85874c209 100644
--- a/auth/pom.xml
+++ b/auth/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/client/pom.xml b/client/pom.xml
index 936387fa7..12ed8791c 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     
diff --git a/cmdb/pom.xml b/cmdb/pom.xml
index 62adedfae..9702e2fab 100644
--- a/cmdb/pom.xml
+++ b/cmdb/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index 4fc5ee8b2..28b639027 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/config/pom.xml b/config/pom.xml
index 0e346018d..492bc10e1 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/consistency/pom.xml b/consistency/pom.xml
index b3308834e..a78d250e4 100644
--- a/consistency/pom.xml
+++ b/consistency/pom.xml
@@ -87,7 +87,7 @@
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     
     <properties>
diff --git a/console/pom.xml b/console/pom.xml
index a29739967..69c8f4650 100644
--- a/console/pom.xml
+++ b/console/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     <artifactId>nacos-console</artifactId>
     <packaging>jar</packaging>
diff --git a/core/pom.xml b/core/pom.xml
index 308cccb45..affe76a42 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index dce0c6230..7d21c0431 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/example/pom.xml b/example/pom.xml
index a9802b7e7..d1d001768 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/istio/pom.xml b/istio/pom.xml
index ee37be435..eba59a173 100644
--- a/istio/pom.xml
+++ b/istio/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
     </parent>
     
     <modelVersion>4.0.0</modelVersion>
diff --git a/naming/pom.xml b/naming/pom.xml
index 94cf143b5..722ba45b6 100644
--- a/naming/pom.xml
+++ b/naming/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     
diff --git a/pom.xml b/pom.xml
index 433040652..bea6c1a6e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <inceptionYear>2018</inceptionYear>
     <groupId>com.alibaba.nacos</groupId>
     <artifactId>nacos-all</artifactId>
-    <version>2.0.0-ALPHA2</version>
+    <version>2.0.0-ALPHA.2</version>
     <packaging>pom</packaging>
     
     <name>Alibaba NACOS ${project.version}</name>
@@ -36,7 +36,7 @@
         <url>git@github.com:alibaba/nacos.git</url>
         <connection>scm:git@github.com:alibaba/nacos.git</connection>
         <developerConnection>scm:git@github.com:alibaba/nacos.git</developerConnection>
-        <tag>nacos-all-2.0.0-ALPHA2</tag>
+        <tag>nacos-all-2.0.0-ALPHA.2</tag>
     </scm>
     
     <mailingLists>
diff --git a/sys/pom.xml b/sys/pom.xml
index c5183a303..a25112324 100644
--- a/sys/pom.xml
+++ b/sys/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/test/pom.xml b/test/pom.xml
index dbffae62f..e9e409769 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>2.0.0-ALPHA2</version>
+        <version>2.0.0-ALPHA.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

From 84239f0d15366b5ab82b0e96ff49835b61034753 Mon Sep 17 00:00:00 2001
From: KomachiSion <263976490@qq.com>
Date: Fri, 5 Feb 2021 17:08:05 +0800
Subject: [PATCH 3/6] Upgrade to 2.0.0-BETA

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 63d799e03..b07c44a54 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
     </issueManagement>
     
     <properties>
-        <revision>2.0.0-1-SNAPSHOT</revision>
+        <revision>2.0.0-BETA</revision>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <!-- Compiler settings properties -->

From 580f73e4f359da8bf8b96e951ed8928036ef6fe7 Mon Sep 17 00:00:00 2001
From: KomachiSion <263976490@qq.com>
Date: Fri, 19 Mar 2021 15:53:10 +0800
Subject: [PATCH 4/6] Upgrade to 2.0.0

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 07bae25d8..e39a8fca3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
     </issueManagement>
     
     <properties>
-        <revision>2.0.0-BETA</revision>
+        <revision>2.0.0</revision>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <!-- Compiler settings properties -->

From 4c499794c416654bdc4f1870587da9bb9b53b99e Mon Sep 17 00:00:00 2001
From: Jisfeng <jisfeng123@163.com>
Date: Thu, 8 Apr 2021 16:08:35 +0800
Subject: [PATCH 5/6] fix subscriber app unknown (#5274)

---
 .../remote/rpc/handler/SubscribeServiceRequestHandler.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 9822199f9..36baba5b9 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
@@ -66,9 +66,10 @@ 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(), "unknown",
+        Subscriber subscriber = new Subscriber(meta.getClientIp(), meta.getClientVersion(), app,
                 meta.getClientIp(), namespaceId, groupedServiceName, 0, request.getClusters());
         ServiceInfo serviceInfo = handleClusterData(serviceStorage.getData(service),
                 metadataManager.getServiceMetadata(service).orElse(null),

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 6/6] 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),