diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
deleted file mode 100644
index cecbed7f0..000000000
--- a/.github/workflows/integration.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: integration test
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-  workflow_dispatch:
-
-jobs:
-  build:
-    strategy:
-      matrix:
-        java: [ 8, 11, 17 ]
-    name: integration test
-    runs-on: ubuntu-latest
-    services:
-      polaris:
-        image: polarismesh/polaris-standalone:latest
-        ports:
-          - 8090:8090
-          - 8091:8091
-          - 8093:8093
-    steps:
-      - name: Checkout codes
-        uses: actions/checkout@v3
-      - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'temurin'
-          java-version: ${{ matrix.java }}
-      - name: Cache local Maven repository
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
-      - name: Build with Maven
-        run: mvn clean install -DskipTests -B -U -Psonatype --file pom.xml
-      - name: Integration test with Maven
-        run: mvn failsafe:integration-test -B -U -Psonatype --file pom.xml
-
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 117ad0965..813916c42 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,9 +8,9 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'temurin'
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index f7089e246..fe9f874b7 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -14,7 +14,7 @@ jobs:
       IS_SNAPSHOT: ${{ steps.set_output_1.outputs.IS_SNAPSHOT }}
     steps:
       - name: Checkout codes
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Check deploy type
         id: set_output_1
         run: |
@@ -30,9 +30,9 @@ jobs:
     needs: check-snapshot
     if: ${{ needs.check-snapshot.outputs.IS_SNAPSHOT == 'true' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'temurin'
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 8ef303619..5e488e2e4 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -16,19 +16,19 @@ jobs:
   build:
     strategy:
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 21 ]
         os: [ 'windows-latest', 'ubuntu-latest' ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout codes
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
       - name: Cache local Maven repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -37,4 +37,4 @@ jobs:
       - name: Test with Maven
         run: mvn clean test -B -U -Psonatype --file pom.xml
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
diff --git a/polaris-plugins/polaris-plugins-healthchecker/healthchecker-http/src/test/java/com/tencent/polaris/plugins/outlier/detector/http/HttpHealthCheckerTest.java b/polaris-plugins/polaris-plugins-healthchecker/healthchecker-http/src/test/java/com/tencent/polaris/plugins/outlier/detector/http/HttpHealthCheckerTest.java
index c23dfe020..8d9b15f35 100644
--- a/polaris-plugins/polaris-plugins-healthchecker/healthchecker-http/src/test/java/com/tencent/polaris/plugins/outlier/detector/http/HttpHealthCheckerTest.java
+++ b/polaris-plugins/polaris-plugins-healthchecker/healthchecker-http/src/test/java/com/tencent/polaris/plugins/outlier/detector/http/HttpHealthCheckerTest.java
@@ -45,16 +45,11 @@
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 import static com.tencent.polaris.test.common.TestUtils.SERVER_ADDRESS_ENV;
@@ -263,7 +258,9 @@ public void handle(HttpExchange exchange) throws IOException {
 
         @Override
         public void close() throws IOException {
-            this.thread.stop();
+            if (this.thread != null && this.thread.isAlive()) {
+                this.thread.interrupt();
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 44befb55c..94868ad29 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
 
     <properties>
         <!-- Project revision -->
-        <revision>2.0.1.0-RC1</revision>
+        <revision>2.0.1.0-SNAPSHOT</revision>
 
         <timestamp>${maven.build.timestamp}</timestamp>
         <skip.maven.deploy>false</skip.maven.deploy>
@@ -105,7 +105,6 @@
         <maven.gpg.plugin.version>3.0.1</maven.gpg.plugin.version>
         <maven.shaded.plugin.version>3.2.4</maven.shaded.plugin.version>
         <maven.deploy.plugin.version>3.0.0-M1</maven.deploy.plugin.version>
-        <maven.failsafe.plugin.version>3.0.0-M5</maven.failsafe.plugin.version>
         <maven.flatten.plugin.version>1.2.5</maven.flatten.plugin.version>
         <maven.clean.plugin.version>3.1.0</maven.clean.plugin.version>
         <okhttp.version>2.7.5</okhttp.version>
@@ -197,19 +196,6 @@
                     </excludes>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-failsafe-plugin</artifactId>
-                <version>${maven.failsafe.plugin.version}</version>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>integration-test</goal>
-                            <goal>verify</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>