diff --git a/src/main/scala/kafka/console/ClientQuotaConsole.scala b/src/main/scala/kafka/console/ClientQuotaConsole.scala
new file mode 100644
index 0000000..bcd44cc
--- /dev/null
+++ b/src/main/scala/kafka/console/ClientQuotaConsole.scala
@@ -0,0 +1,77 @@
+package kafka.console
+
+import com.xuxd.kafka.console.config.KafkaConfig
+import kafka.server.ConfigType
+import org.apache.kafka.clients.admin.{Admin, AlterClientQuotasOptions}
+import org.apache.kafka.common.quota.{ClientQuotaAlteration, ClientQuotaEntity, ClientQuotaFilter, ClientQuotaFilterComponent}
+
+import java.util.Collections
+import java.util.concurrent.TimeUnit
+import scala.jdk.CollectionConverters.{IterableHasAsJava, ListHasAsScala, SeqHasAsJava}
+
+/**
+ * client quota console.
+ *
+ * @author xuxd
+ * @date 2022-12-30 10:55:56
+ * */
+class ClientQuotaConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig) with Logging {
+
+
+  def getClientQuotasConfigs(entityTypes: java.util.List[String], entityNames: java.util.List[String]): java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]] = {
+    withAdminClientAndCatchError(admin => getAllClientQuotasConfigs(admin, entityTypes.asScala.toList, entityNames.asScala.toList),
+      e => {
+        log.error("getAllClientQuotasConfigs error.", e)
+        java.util.Collections.emptyMap()
+      })
+  }.asInstanceOf[java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]]]
+
+  private def getAllClientQuotasConfigs(adminClient: Admin, entityTypes: List[String], entityNames: List[String]): java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]] = {
+    val components = entityTypes.map(Some(_)).zipAll(entityNames.map(Some(_)), None, None).map { case (entityTypeOpt, entityNameOpt) =>
+      val entityType = entityTypeOpt match {
+        case Some(ConfigType.User) => ClientQuotaEntity.USER
+        case Some(ConfigType.Client) => ClientQuotaEntity.CLIENT_ID
+        case Some(ConfigType.Ip) => ClientQuotaEntity.IP
+        case Some(_) => throw new IllegalArgumentException(s"Unexpected entity type ${entityTypeOpt.get}")
+        case None => throw new IllegalArgumentException("More entity names specified than entity types")
+      }
+      entityNameOpt match {
+        case Some("") => ClientQuotaFilterComponent.ofDefaultEntity(entityType)
+        case Some(name) => ClientQuotaFilterComponent.ofEntity(entityType, name)
+        case None => ClientQuotaFilterComponent.ofEntityType(entityType)
+      }
+    }
+
+    adminClient.describeClientQuotas(ClientQuotaFilter.containsOnly(components.asJava)).entities.get(30, TimeUnit.SECONDS)
+  }.asInstanceOf[java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]]]
+
+  private def alterQuotaConfigs(adminClient: Admin, entityTypes: List[String], entityNames: List[String], configsToBeAddedMap: Map[String, String], configsToBeDeleted: Seq[String]) = {
+    // handle altering client/user quota configs
+    val oldConfig = getAllClientQuotasConfigs(adminClient, entityTypes, entityNames)
+
+    val alterEntityTypes = entityTypes.map {
+      case ConfigType.User => ClientQuotaEntity.USER
+      case ConfigType.Client => ClientQuotaEntity.CLIENT_ID
+      case ConfigType.Ip => ClientQuotaEntity.IP
+      case entType => throw new IllegalArgumentException(s"Unexpected entity type: $entType")
+    }
+    val alterEntityNames = entityNames.map(en => if (en.nonEmpty) en else null)
+
+    // Explicitly populate a HashMap to ensure nulls are recorded properly.
+    val alterEntityMap = new java.util.HashMap[String, String]
+    alterEntityTypes.zip(alterEntityNames).foreach { case (k, v) => alterEntityMap.put(k, v) }
+    val entity = new ClientQuotaEntity(alterEntityMap)
+
+    val alterOptions = new AlterClientQuotasOptions().validateOnly(false)
+    val alterOps = (configsToBeAddedMap.map { case (key, value) =>
+      val doubleValue = try value.toDouble catch {
+        case _: NumberFormatException =>
+          throw new IllegalArgumentException(s"Cannot parse quota configuration value for $key: $value")
+      }
+      new ClientQuotaAlteration.Op(key, doubleValue)
+    } ++ configsToBeDeleted.map(key => new ClientQuotaAlteration.Op(key, null))).asJavaCollection
+
+    adminClient.alterClientQuotas(Collections.singleton(new ClientQuotaAlteration(entity, alterOps)), alterOptions)
+      .all().get(60, TimeUnit.SECONDS)
+  }
+}
diff --git a/src/test/java/com/xuxd/kafka/console/scala/ClientQuotaConsoleTest.java b/src/test/java/com/xuxd/kafka/console/scala/ClientQuotaConsoleTest.java
new file mode 100644
index 0000000..4b948ab
--- /dev/null
+++ b/src/test/java/com/xuxd/kafka/console/scala/ClientQuotaConsoleTest.java
@@ -0,0 +1,28 @@
+package com.xuxd.kafka.console.scala;
+
+import com.xuxd.kafka.console.config.ContextConfig;
+import com.xuxd.kafka.console.config.ContextConfigHolder;
+import com.xuxd.kafka.console.config.KafkaConfig;
+import kafka.console.ClientQuotaConsole;
+import kafka.server.ConfigType;
+import org.apache.kafka.common.quota.ClientQuotaEntity;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.Map;
+
+public class ClientQuotaConsoleTest {
+
+    @Test
+    void testGetClientQuotasConfigs() {
+        ClientQuotaConsole console = new ClientQuotaConsole(new KafkaConfig());
+        ContextConfig config = new ContextConfig();
+        config.setBootstrapServer("10.1.18.222:9092");
+        ContextConfigHolder.CONTEXT_CONFIG.set(config);
+        Map<ClientQuotaEntity, Map<String, Object>> configs = console.getClientQuotasConfigs(Arrays.asList(ConfigType.User()), Arrays.asList());
+        configs.forEach((k, v) -> {
+            System.out.println(k);
+            System.out.println(v);
+        });
+    }
+}