diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..9ff7857
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,55 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+github:
+  description: EventMesh Dashboard
+  features:
+    # Enable issue management
+    issues: true
+    # Enable wiki
+    wiki: true
+  homepage: https://eventmesh.apache.org/
+  labels:
+    - pubsub
+    - event-mesh
+    - admin
+    - dashboard
+    - event-driven
+    - cloud-native
+    - serverless
+    - serverless-workflow
+    - message-bus
+  enabled_merge_buttons:
+    squash:  true
+    merge:   false
+    rebase:  false
+  protected_branches:
+    main:
+      required_status_checks:
+        strict: true
+      required_pull_request_reviews:
+        dismiss_stale_reviews: true
+        required_approving_review_count: 1
+notifications:
+    commits:      commits@eventmesh.apache.org
+    # Send all issue emails (new, closed, comments) to issues@
+    issues:       issues@eventmesh.apache.org
+    # Send new/closed PR notifications to dev@
+    pullrequests_status: dev@eventmesh.apache.org
+    # Send individual PR comments/reviews to issues@
+    pullrequests_comment: issues@eventmesh.apache.org
+    jira_options: link label worklog
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dba06dc..76dd28e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,9 +21,9 @@
 
 on:
   push:
-    branches: [ '*' ]
+    branches: [ '**' ]
   pull_request:
-    branches: [ '*' ]
+    branches: [ '**' ]
 
 jobs:
   build:
@@ -32,7 +32,7 @@
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        java: [ 8 ]
+        java: [ 8, 11 ]
         language: ['java']
     runs-on: ${{ matrix.os }}
 
@@ -40,16 +40,12 @@
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2
-
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v3
         with:
           distribution: 'corretto'
           java-version: ${{ matrix.java }}
+          cache: maven
 
-      - name: Build
-        run: ./gradlew clean build bootJar --parallel --daemon
-        env:
-          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GE_ACCESS_TOKEN }}
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
diff --git a/README.md b/README.md
index 5c7eac2..5ddd5f5 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@
 
 ## 技术架构
 
+### 环境
+
+- JDK 8/11
+- Maven 3.8.1
+- Spring Boot 2.7.x
+
 ### 模块依赖图
 
 ### 模块介绍
diff --git a/eventmesh-dashboard-common/pom.xml b/eventmesh-dashboard-common/pom.xml
index 35e0ee6..4247216 100644
--- a/eventmesh-dashboard-common/pom.xml
+++ b/eventmesh-dashboard-common/pom.xml
@@ -6,15 +6,15 @@
     <parent>
         <groupId>org.apache.eventmesh.dashboard</groupId>
         <artifactId>eventmesh-dashboard</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <groupId>org.apache.eventmesh.dashboard.common</groupId>
     <artifactId>eventmesh-dashboard-common</artifactId>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/eventmesh-dashboard-console/pom.xml b/eventmesh-dashboard-console/pom.xml
index 465db41..2042c89 100644
--- a/eventmesh-dashboard-console/pom.xml
+++ b/eventmesh-dashboard-console/pom.xml
@@ -6,15 +6,15 @@
     <parent>
         <groupId>org.apache.eventmesh.dashboard</groupId>
         <artifactId>eventmesh-dashboard</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <groupId>org.apache.eventmesh.dashboard.console</groupId>
     <artifactId>eventmesh-dashboard-console</artifactId>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/eventmesh-dashboard-core/pom.xml b/eventmesh-dashboard-core/pom.xml
index 1f23357..98ade69 100644
--- a/eventmesh-dashboard-core/pom.xml
+++ b/eventmesh-dashboard-core/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.eventmesh.dashboard</groupId>
         <artifactId>eventmesh-dashboard</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
     <groupId>org.apache.eventmesh.dashboard.core</groupId>
     <artifactId>eventmesh-dashboard-core</artifactId>
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/Main.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/Main.java
deleted file mode 100644
index e32e92a..0000000
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/Main.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.apache.eventmesh.dashboard.core;
-
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}
\ No newline at end of file
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/AdminProperties.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/AdminProperties.java
index efcb74c..b693d58 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/AdminProperties.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/AdminProperties.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.config;
+package org.apache.eventmesh.dashboard.core.config;
 
-import org.apache.eventmesh.dashboard.constant.ConfigConst;
+import org.apache.eventmesh.dashboard.core.constant.ConfigConst;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/BeanTypeConfig.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/BeanTypeConfig.java
index 3a169f7..2176a64 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/BeanTypeConfig.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/config/BeanTypeConfig.java
@@ -15,17 +15,17 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.config;
+package org.apache.eventmesh.dashboard.core.config;
 
-import org.apache.eventmesh.dashboard.constant.ConfigConst;
-import org.apache.eventmesh.dashboard.service.ConnectionService;
-import org.apache.eventmesh.dashboard.service.SubscriptionService;
-import org.apache.eventmesh.dashboard.service.TopicService;
-import org.apache.eventmesh.dashboard.service.meta.EtcdConnectionService;
-import org.apache.eventmesh.dashboard.service.meta.EtcdSubscriptionService;
-import org.apache.eventmesh.dashboard.service.meta.NacosConnectionService;
-import org.apache.eventmesh.dashboard.service.meta.NacosSubscriptionService;
-import org.apache.eventmesh.dashboard.service.store.RocketmqTopicService;
+import org.apache.eventmesh.dashboard.core.constant.ConfigConst;
+import org.apache.eventmesh.dashboard.core.service.ConnectionService;
+import org.apache.eventmesh.dashboard.core.service.SubscriptionService;
+import org.apache.eventmesh.dashboard.core.service.TopicService;
+import org.apache.eventmesh.dashboard.core.service.meta.EtcdConnectionService;
+import org.apache.eventmesh.dashboard.core.service.meta.EtcdSubscriptionService;
+import org.apache.eventmesh.dashboard.core.service.meta.NacosConnectionService;
+import org.apache.eventmesh.dashboard.core.service.meta.NacosSubscriptionService;
+import org.apache.eventmesh.dashboard.core.service.store.RocketmqTopicService;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/ConfigConst.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/ConfigConst.java
index 4932adf..c58ab18 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/ConfigConst.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/ConfigConst.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.constant;
+package org.apache.eventmesh.dashboard.core.constant;
 
 public class ConfigConst {
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/NacosConst.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/NacosConst.java
index d0b027e..a03181d 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/NacosConst.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/constant/NacosConst.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.constant;
+package org.apache.eventmesh.dashboard.core.constant;
 
 public class NacosConst {
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/ConnectionController.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/ConnectionController.java
index b723e66..34037d1 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/ConnectionController.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/ConnectionController.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.controller;
+package org.apache.eventmesh.dashboard.core.controller;
 
-import org.apache.eventmesh.dashboard.service.ConnectionService;
+import org.apache.eventmesh.dashboard.core.service.ConnectionService;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/MetricsController.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/MetricsController.java
index dfe3a46..fbf7dcb 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/MetricsController.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/MetricsController.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.controller;
+package org.apache.eventmesh.dashboard.core.controller;
 
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/SubscriptionController.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/SubscriptionController.java
index 0ae0091..3b48763 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/SubscriptionController.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/SubscriptionController.java
@@ -15,11 +15,11 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.controller;
+package org.apache.eventmesh.dashboard.core.controller;
 
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.model.SubscriptionInfo;
-import org.apache.eventmesh.dashboard.service.SubscriptionService;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.model.SubscriptionInfo;
+import org.apache.eventmesh.dashboard.core.service.SubscriptionService;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/TopicController.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/TopicController.java
index 09d848c..f95ffbb 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/TopicController.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/controller/TopicController.java
@@ -15,13 +15,13 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.controller;
+package org.apache.eventmesh.dashboard.core.controller;
 
-import org.apache.eventmesh.dashboard.dto.CreateTopicRequest;
-import org.apache.eventmesh.dashboard.dto.DeleteTopicRequest;
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.model.TopicProperties;
-import org.apache.eventmesh.dashboard.service.TopicService;
+import org.apache.eventmesh.dashboard.core.dto.CreateTopicRequest;
+import org.apache.eventmesh.dashboard.core.dto.DeleteTopicRequest;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.model.TopicProperties;
+import org.apache.eventmesh.dashboard.core.service.TopicService;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/CreateTopicRequest.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/CreateTopicRequest.java
index 2475a21..4a94be0 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/CreateTopicRequest.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/CreateTopicRequest.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.dto;
+package org.apache.eventmesh.dashboard.core.dto;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/DeleteTopicRequest.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/DeleteTopicRequest.java
index 094a008..dea2d15 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/DeleteTopicRequest.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/DeleteTopicRequest.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.dto;
+package org.apache.eventmesh.dashboard.core.dto;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/Result.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/Result.java
index 50b90c1..b468318 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/Result.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/dto/Result.java
@@ -15,12 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.dto;
+package org.apache.eventmesh.dashboard.core.dto;
 
-import static org.apache.eventmesh.dashboard.enums.Status.SUCCESS;
+import static org.apache.eventmesh.dashboard.core.enums.Status.SUCCESS;
 
-import org.apache.eventmesh.dashboard.enums.Status;
-import org.apache.eventmesh.dashboard.exception.BaseException;
+import org.apache.eventmesh.dashboard.core.enums.Status;
+import org.apache.eventmesh.dashboard.core.exception.BaseException;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/enums/Status.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/enums/Status.java
index 958b3bb..da3cb0b 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/enums/Status.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/enums/Status.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.enums;
+package org.apache.eventmesh.dashboard.core.enums;
 
-import static org.apache.eventmesh.dashboard.constant.ConfigConst.COLON;
+import static org.apache.eventmesh.dashboard.core.constant.ConfigConst.COLON;
 
 import org.springframework.http.HttpStatus;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/BaseException.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/BaseException.java
index 872ac4c..3258f42 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/BaseException.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/BaseException.java
@@ -15,12 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.exception;
+package org.apache.eventmesh.dashboard.core.exception;
 
-import static org.apache.eventmesh.dashboard.constant.ConfigConst.COLON;
+import static org.apache.eventmesh.dashboard.core.constant.ConfigConst.COLON;
 
-import org.apache.eventmesh.dashboard.enums.Status;
-import org.apache.eventmesh.dashboard.util.ExceptionUtil;
+import org.apache.eventmesh.dashboard.core.enums.Status;
+import org.apache.eventmesh.dashboard.core.util.ExceptionUtil;
 
 import lombok.Getter;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshAdminException.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshAdminException.java
index d298a7e..93607db 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshAdminException.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshAdminException.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.exception;
+package org.apache.eventmesh.dashboard.core.exception;
 
-import org.apache.eventmesh.dashboard.enums.Status;
+import org.apache.eventmesh.dashboard.core.enums.Status;
 
 /**
  * EventMeshAdmin Application side exception
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshException.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshException.java
index 9a835cd..aadc45a 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshException.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/EventMeshException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.exception;
+package org.apache.eventmesh.dashboard.core.exception;
 
 /**
  * EventMesh Runtime side exception
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/GlobalExceptionHandler.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/GlobalExceptionHandler.java
index 51a2def..2bfba1c 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/GlobalExceptionHandler.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/GlobalExceptionHandler.java
@@ -15,10 +15,10 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.exception;
+package org.apache.eventmesh.dashboard.core.exception;
 
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.dto.Result.StatusMessage;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.dto.Result.StatusMessage;
 
 import javax.servlet.http.HttpServletRequest;
 
@@ -29,7 +29,7 @@
 import lombok.extern.slf4j.Slf4j;
 
 /**
- * This class, in conjunction with {@linkplain org.apache.eventmesh.dashboard.enums.Status Status} and {@link BaseException},
+ * This class, in conjunction with {@linkplain org.apache.eventmesh.dashboard.core.enums.Status Status} and {@link BaseException},
  * collectively implements customized error reporting.
  */
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/MetaException.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/MetaException.java
index 54db37d..734251e 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/MetaException.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/exception/MetaException.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.exception;
+package org.apache.eventmesh.dashboard.core.exception;
 
-import org.apache.eventmesh.dashboard.enums.Status;
+import org.apache.eventmesh.dashboard.core.enums.Status;
 
 /**
  * Meta side exception with EventMeshAdmin Application
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/ConnectionInfo.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/ConnectionInfo.java
index 8b3c61d..9325b83 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/ConnectionInfo.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/ConnectionInfo.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.model;
+package org.apache.eventmesh.dashboard.core.model;
 
 public class ConnectionInfo {
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/SubscriptionInfo.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/SubscriptionInfo.java
index a7fbfb7..524d9f5 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/SubscriptionInfo.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/SubscriptionInfo.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.model;
+package org.apache.eventmesh.dashboard.core.model;
 
 import lombok.Builder;
 import lombok.Data;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/TopicProperties.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/TopicProperties.java
index c001822..7461bc4 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/TopicProperties.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/model/TopicProperties.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.model;
+package org.apache.eventmesh.dashboard.core.model;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/ConnectionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/ConnectionService.java
index db00467..106421c 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/ConnectionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/ConnectionService.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service;
+package org.apache.eventmesh.dashboard.core.service;
 
 /**
  * "Connection" refers to the subscription relationship between connectors.
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/Main.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/Main.java
index 0927abf..f538cd8 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/Main.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/Main.java
@@ -1,4 +1,4 @@
-package org.apache.eventmesh.dashboard.service;
+package org.apache.eventmesh.dashboard.core.service;
 
 public class Main {
     public static void main(String[] args) {
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/SubscriptionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/SubscriptionService.java
index 01ba3dd..72b07cc 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/SubscriptionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/SubscriptionService.java
@@ -15,10 +15,10 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service;
+package org.apache.eventmesh.dashboard.core.service;
 
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.model.SubscriptionInfo;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.model.SubscriptionInfo;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/TopicService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/TopicService.java
index f617a77..980aed3 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/TopicService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/TopicService.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service;
+package org.apache.eventmesh.dashboard.core.service;
 
-import org.apache.eventmesh.dashboard.model.TopicProperties;
+import org.apache.eventmesh.dashboard.core.model.TopicProperties;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdConnectionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdConnectionService.java
index f55ad70..3bad3a2 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdConnectionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdConnectionService.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service.meta;
+package org.apache.eventmesh.dashboard.core.service.meta;
 
-import org.apache.eventmesh.dashboard.service.ConnectionService;
+import org.apache.eventmesh.dashboard.core.service.ConnectionService;
 
 import org.springframework.stereotype.Service;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdSubscriptionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdSubscriptionService.java
index d5c024f..9b11048 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdSubscriptionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/EtcdSubscriptionService.java
@@ -15,11 +15,11 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service.meta;
+package org.apache.eventmesh.dashboard.core.service.meta;
 
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.model.SubscriptionInfo;
-import org.apache.eventmesh.dashboard.service.SubscriptionService;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.model.SubscriptionInfo;
+import org.apache.eventmesh.dashboard.core.service.SubscriptionService;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosConnectionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosConnectionService.java
index 8e10082..ef0219a 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosConnectionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosConnectionService.java
@@ -15,10 +15,10 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service.meta;
+package org.apache.eventmesh.dashboard.core.service.meta;
 
-import org.apache.eventmesh.dashboard.config.AdminProperties;
-import org.apache.eventmesh.dashboard.service.ConnectionService;
+import org.apache.eventmesh.dashboard.core.config.AdminProperties;
+import org.apache.eventmesh.dashboard.core.service.ConnectionService;
 
 import org.springframework.stereotype.Service;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosSubscriptionService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosSubscriptionService.java
index 09b675c..3122103 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosSubscriptionService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/meta/NacosSubscriptionService.java
@@ -15,22 +15,22 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service.meta;
+package org.apache.eventmesh.dashboard.core.service.meta;
 
-import static org.apache.eventmesh.dashboard.enums.Status.NACOS_EMPTY_RESP_ERR;
-import static org.apache.eventmesh.dashboard.enums.Status.NACOS_GET_CONFIGS_ERR;
-import static org.apache.eventmesh.dashboard.enums.Status.NACOS_LOGIN_EMPTY_RESP_ERR;
-import static org.apache.eventmesh.dashboard.enums.Status.NACOS_LOGIN_ERR;
-import static org.apache.eventmesh.dashboard.enums.Status.NACOS_SDK_CONFIG_ERR;
+import static org.apache.eventmesh.dashboard.core.enums.Status.NACOS_EMPTY_RESP_ERR;
+import static org.apache.eventmesh.dashboard.core.enums.Status.NACOS_GET_CONFIGS_ERR;
+import static org.apache.eventmesh.dashboard.core.enums.Status.NACOS_LOGIN_EMPTY_RESP_ERR;
+import static org.apache.eventmesh.dashboard.core.enums.Status.NACOS_LOGIN_ERR;
+import static org.apache.eventmesh.dashboard.core.enums.Status.NACOS_SDK_CONFIG_ERR;
 
-import org.apache.eventmesh.dashboard.config.AdminProperties;
-import org.apache.eventmesh.dashboard.constant.ConfigConst;
-import org.apache.eventmesh.dashboard.constant.NacosConst;
-import org.apache.eventmesh.dashboard.dto.Result;
-import org.apache.eventmesh.dashboard.exception.EventMeshAdminException;
-import org.apache.eventmesh.dashboard.exception.MetaException;
-import org.apache.eventmesh.dashboard.model.SubscriptionInfo;
-import org.apache.eventmesh.dashboard.service.SubscriptionService;
+import org.apache.eventmesh.dashboard.core.config.AdminProperties;
+import org.apache.eventmesh.dashboard.core.constant.ConfigConst;
+import org.apache.eventmesh.dashboard.core.constant.NacosConst;
+import org.apache.eventmesh.dashboard.core.dto.Result;
+import org.apache.eventmesh.dashboard.core.exception.EventMeshAdminException;
+import org.apache.eventmesh.dashboard.core.exception.MetaException;
+import org.apache.eventmesh.dashboard.core.model.SubscriptionInfo;
+import org.apache.eventmesh.dashboard.core.service.SubscriptionService;
 
 import java.util.ArrayList;
 import java.util.Base64;
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/store/RocketmqTopicService.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/store/RocketmqTopicService.java
index ca8340c..bc0b7bf 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/store/RocketmqTopicService.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/service/store/RocketmqTopicService.java
@@ -15,11 +15,11 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.service.store;
+package org.apache.eventmesh.dashboard.core.service.store;
 
-import org.apache.eventmesh.dashboard.config.AdminProperties;
-import org.apache.eventmesh.dashboard.model.TopicProperties;
-import org.apache.eventmesh.dashboard.service.TopicService;
+import org.apache.eventmesh.dashboard.core.config.AdminProperties;
+import org.apache.eventmesh.dashboard.core.model.TopicProperties;
+import org.apache.eventmesh.dashboard.core.service.TopicService;
 
 import java.util.List;
 
diff --git a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/util/ExceptionUtil.java b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/util/ExceptionUtil.java
index 1da2956..f1a8635 100644
--- a/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/util/ExceptionUtil.java
+++ b/eventmesh-dashboard-core/src/main/java/org/apache/eventmesh/dashboard/core/util/ExceptionUtil.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.util;
+package org.apache.eventmesh.dashboard.core.util;
 
 public class ExceptionUtil {
 
diff --git a/eventmesh-dashboard-core/src/test/java/org/apache/eventmesh/dashboard/core/EventMeshDashboardApplicationTest.java b/eventmesh-dashboard-core/src/test/java/org/apache/eventmesh/dashboard/core/EventMeshDashboardApplicationTest.java
index cc04983..0007c1d 100644
--- a/eventmesh-dashboard-core/src/test/java/org/apache/eventmesh/dashboard/core/EventMeshDashboardApplicationTest.java
+++ b/eventmesh-dashboard-core/src/test/java/org/apache/eventmesh/dashboard/core/EventMeshDashboardApplicationTest.java
@@ -1,13 +1,12 @@
 package org.apache.eventmesh.dashboard.core;
 
-import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
 class EventMeshDashboardApplicationTest {
 
-    @Test
-    void contextLoads() {
-    }
+//    @Test
+//    void contextLoads() {
+//    }
 
 }
diff --git a/eventmesh-dashboard-observe/pom.xml b/eventmesh-dashboard-observe/pom.xml
index e8c3442..e0cff61 100644
--- a/eventmesh-dashboard-observe/pom.xml
+++ b/eventmesh-dashboard-observe/pom.xml
@@ -6,15 +6,15 @@
     <parent>
         <groupId>org.apache.eventmesh.dashboard</groupId>
         <artifactId>eventmesh-dashboard</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <groupId>org.apache.eventmesh.dashboard.observe</groupId>
     <artifactId>eventmesh-dashboard-observe</artifactId>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/eventmesh-dashboard-service/pom.xml b/eventmesh-dashboard-service/pom.xml
index 6a599d7..f445ada 100644
--- a/eventmesh-dashboard-service/pom.xml
+++ b/eventmesh-dashboard-service/pom.xml
@@ -6,15 +6,15 @@
     <parent>
         <groupId>org.apache.eventmesh.dashboard</groupId>
         <artifactId>eventmesh-dashboard</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <groupId>org.apache.eventmesh.dashboard.service</groupId>
     <artifactId>eventmesh-dashboard-service</artifactId>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/pom.xml b/pom.xml
index f85cff6..3abf420 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,8 +34,7 @@
 
   <groupId>org.apache.eventmesh.dashboard</groupId>
   <artifactId>eventmesh-dashboard</artifactId>
-
-  <version>0.0.1</version>
+  <version>0.0.1-SNAPSHOT</version>
 
   <name>eventmesh-dashboard</name>
   <description>eventmesh-dashboard</description>