diff --git a/core/src/main/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractor.java b/core/src/main/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractor.java
deleted file mode 100644
index 5e5bceb3b6d..00000000000
--- a/core/src/main/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractor.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright 1999-2023 Alibaba Group Holding Ltd.
- *
- * Licensed 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.
- */
-
-package com.alibaba.nacos.core.paramcheck.impl;
-
-import com.alibaba.nacos.api.remote.request.ConnectionSetupRequest;
-import com.alibaba.nacos.api.remote.request.Request;
-import com.alibaba.nacos.common.paramcheck.ParamCheckUtils;
-import com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor;
-
-/**
- * Param extractor for {@link ConnectionSetupRequest}.
- *
- * @author zhuoguang
- */
-public class ConnectionSetupRequestParamExtractor extends AbstractRpcParamExtractor {
-
-    @Override
-    public void init() {
-        addTargetRequest(ConnectionSetupRequest.class.getSimpleName());
-    }
-
-    @Override
-    public void extractParamAndCheck(Request request) throws Exception {
-        ConnectionSetupRequest req = (ConnectionSetupRequest) request;
-        String tenant = req.getTenant();
-        ParamCheckUtils.checkNamespaceIdFormat(tenant);
-    }
-}
diff --git a/core/src/main/resources/META-INF/services/com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor b/core/src/main/resources/META-INF/services/com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor
index fb3524b4d4c..9410d161628 100644
--- a/core/src/main/resources/META-INF/services/com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor
+++ b/core/src/main/resources/META-INF/services/com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor
@@ -18,7 +18,6 @@ com.alibaba.nacos.core.paramcheck.impl.SubscribeServiceRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.ServiceQueryRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.ServiceListRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.InstanceRequestParamExtractor
-com.alibaba.nacos.core.paramcheck.impl.ConnectionSetupRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.ConfigRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.ConfigBatchListenRequestParamExtractor
 com.alibaba.nacos.core.paramcheck.impl.BatchInstanceRequestParamExtractor
\ No newline at end of file
diff --git a/core/src/test/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractorTest.java b/core/src/test/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractorTest.java
deleted file mode 100644
index 962a73798a8..00000000000
--- a/core/src/test/java/com/alibaba/nacos/core/paramcheck/impl/ConnectionSetupRequestParamExtractorTest.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright 1999-2023 Alibaba Group Holding Ltd.
- *
- * Licensed 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.
- */
-
-package com.alibaba.nacos.core.paramcheck.impl;
-
-import com.alibaba.nacos.api.remote.request.ConnectionSetupRequest;
-import com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor;
-import com.alibaba.nacos.core.paramcheck.RpcParamExtractorManager;
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-public class ConnectionSetupRequestParamExtractorTest {
-    
-    private static ConnectionSetupRequest req;
-    
-    @BeforeClass
-    public static void initConnectionSetupRequest() {
-        req = new ConnectionSetupRequest();
-    }
-    
-    /**
-     * Test extract param and check.
-     */
-    @Test
-    public void testExtractParamAndCheck() throws Exception {
-        RpcParamExtractorManager paramExtractorManager = RpcParamExtractorManager.getInstance();
-        AbstractRpcParamExtractor extractor = paramExtractorManager.getExtractor(req.getClass().getSimpleName());
-        assertEquals(extractor.getClass().getSimpleName(), ConnectionSetupRequestParamExtractor.class.getSimpleName());
-        extractor.extractParamAndCheck(req);
-    }
-}
\ No newline at end of file