diff --git a/iotdb-client/session/src/test/resources/iotdb-common.properties b/iotdb-client/session/src/test/resources/iotdb-common.properties
index 5019b199d1e4c..965b3c010ede1 100644
--- a/iotdb-client/session/src/test/resources/iotdb-common.properties
+++ b/iotdb-client/session/src/test/resources/iotdb-common.properties
@@ -33,15 +33,6 @@ enable_rest_service=true
 # Whether to display rest service interface information through swagger. eg: http://ip:port/swagger.json
 # enable_swagger=false
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/rest/IoTDBRestServiceDescriptor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/rest/IoTDBRestServiceDescriptor.java
index 2e9f49917f030..ee8ca0705b5e0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/rest/IoTDBRestServiceDescriptor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/rest/IoTDBRestServiceDescriptor.java
@@ -109,16 +109,6 @@ private void loadProps(TrimProperties properties) {
         Integer.parseInt(
             properties.getProperty(
                 "idle_timeout_in_seconds", Integer.toString(conf.getIdleTimeoutInSeconds()))));
-    conf.setCacheExpireInSeconds(
-        Integer.parseInt(
-            properties.getProperty(
-                "cache_expire_in_seconds", Integer.toString(conf.getCacheExpireInSeconds()))));
-    conf.setCacheInitNum(
-        Integer.parseInt(
-            properties.getProperty("cache_init_num", Integer.toString(conf.getCacheInitNum()))));
-    conf.setCacheMaxNum(
-        Integer.parseInt(
-            properties.getProperty("cache_max_num", Integer.toString(conf.getCacheMaxNum()))));
   }
 
   /**
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/AuthorizationFilter.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/AuthorizationFilter.java
index 53c825cb69cbb..878705ad0bc07 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/AuthorizationFilter.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/AuthorizationFilter.java
@@ -47,7 +47,6 @@
 @Provider
 public class AuthorizationFilter implements ContainerRequestFilter, ContainerResponseFilter {
 
-  private final UserCache userCache = UserCache.getInstance();
   IoTDBRestServiceConfig config = IoTDBRestServiceDescriptor.getInstance().getConfig();
 
   private static final SessionManager SESSION_MANAGER = SessionManager.getInstance();
@@ -85,15 +84,11 @@ public void filter(ContainerRequestContext containerRequestContext) throws IOExc
       containerRequestContext.abortWith(resp);
       return;
     }
-    User user = userCache.getUser(authorizationHeader);
+    User user = checkLogin(containerRequestContext, authorizationHeader);
     if (user == null) {
-      user = checkLogin(containerRequestContext, authorizationHeader);
-      if (user == null) {
-        return;
-      } else {
-        userCache.setUser(authorizationHeader, user);
-      }
+      return;
     }
+
     String sessionid = UUID.randomUUID().toString();
     if (SESSION_MANAGER.getCurrSession() == null) {
       RestClientSession restClientSession = new RestClientSession(sessionid);
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/UserCache.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/UserCache.java
deleted file mode 100644
index f53273def2d05..0000000000000
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/UserCache.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * 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.
- */
-
-package org.apache.iotdb.db.protocol.rest.filter;
-
-import org.apache.iotdb.db.conf.rest.IoTDBRestServiceConfig;
-import org.apache.iotdb.db.conf.rest.IoTDBRestServiceDescriptor;
-
-import com.github.benmanes.caffeine.cache.Cache;
-import com.github.benmanes.caffeine.cache.Caffeine;
-
-import java.util.concurrent.TimeUnit;
-
-public class UserCache {
-  private static final IoTDBRestServiceConfig CONFIG =
-      IoTDBRestServiceDescriptor.getInstance().getConfig();
-  private final Cache<String, User> cache;
-
-  private UserCache() {
-    cache =
-        Caffeine.newBuilder()
-            .initialCapacity(CONFIG.getCacheInitNum())
-            .maximumSize(CONFIG.getCacheMaxNum())
-            .expireAfterWrite(CONFIG.getCacheExpireInSeconds(), TimeUnit.SECONDS)
-            .build();
-  }
-
-  public static UserCache getInstance() {
-    return UserCacheHolder.INSTANCE;
-  }
-
-  public User getUser(String key) {
-    return cache.getIfPresent(key);
-  }
-
-  public void setUser(String key, User user) {
-    cache.put(key, user);
-  }
-
-  private static class UserCacheHolder {
-    private static final UserCache INSTANCE = new UserCache();
-  }
-}
diff --git a/iotdb-core/datanode/src/test/resources/iotdb-common.properties b/iotdb-core/datanode/src/test/resources/iotdb-common.properties
index fd24dc22d6695..1053eaafa2dad 100644
--- a/iotdb-core/datanode/src/test/resources/iotdb-common.properties
+++ b/iotdb-core/datanode/src/test/resources/iotdb-common.properties
@@ -33,15 +33,6 @@ enable_rest_service=true
 # the default row limit to a REST query response when the rowSize parameter is not given in request
 # rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 
diff --git a/iotdb-core/datanode/src/test/resources/iotdb-system.properties b/iotdb-core/datanode/src/test/resources/iotdb-system.properties
index 9bf298a2cf0f5..ce0ecff34f35f 100644
--- a/iotdb-core/datanode/src/test/resources/iotdb-system.properties
+++ b/iotdb-core/datanode/src/test/resources/iotdb-system.properties
@@ -50,15 +50,6 @@ enable_rest_service=true
 # the default row limit to a REST query response when the rowSize parameter is not given in request
 # rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 
diff --git a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
index 126feb4123d0e..e12f3d2ddc881 100644
--- a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
+++ b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
@@ -560,21 +560,6 @@ enable_swagger=false
 # Datatype: int
 rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# effectiveMode: restart
-# Datatype: int
-cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# effectiveMode: restart
-# Datatype: int
-cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# effectiveMode: restart
-# Datatype: int
-cache_init_num=10
-
 # Is client authentication required
 # effectiveMode: restart
 # Datatype: boolean