diff --git a/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java b/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
index e8e1e3f..8ac9a3f 100644
--- a/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
+++ b/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
@@ -1,4 +1,22 @@
 package io.github.protocol.bookkeeper;
 
 public interface AutoRecovery {
+
+    AutoRecoveryStatus autoRecoveryStatus() throws BookkeeperAdminException;
+
+    void recoveryBookie(RecoveryBookieReqData reqData) throws BookkeeperAdminException;
+
+    UnderReplicatedLedger listUnderReplicatedLedger(ListUnderReplicatedLedgerReqData reqData) 
+        throws BookkeeperAdminException;
+
+    Auditor whoIsAuditor() throws BookkeeperAdminException;
+
+    void triggerAudit() throws BookkeeperAdminException;
+
+    void lostBookieRecoveryDelay() throws BookkeeperAdminException;
+
+    void lostBookieRecoveryDelay(int delaySeconds) throws BookkeeperAdminException;
+
+    void decommission(String bookieId) throws BookkeeperAdminException;
+
 }
diff --git a/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java b/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
index 7e14b4e..4bb46d6 100644
--- a/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
+++ b/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
@@ -1,9 +1,133 @@
 package io.github.protocol.bookkeeper;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+
+import java.io.IOException;
+import java.net.http.HttpResponse;
+import java.util.HashMap;
+import java.util.Map;
+
 public class AutoRecoveryImpl implements AutoRecovery {
     private final InnerHttpClient innerHttpClient;
 
     public AutoRecoveryImpl(InnerHttpClient innerHttpClient) {
         this.innerHttpClient = innerHttpClient;
     }
+
+    @Override
+    public AutoRecoveryStatus autoRecoveryStatus() throws BookkeeperAdminException {
+        try {
+            HttpResponse<String> resp = innerHttpClient.get(UrlConst.AUTO_RECOVERY_STATUS);
+            return JacksonService.toRefer(resp.body(), new TypeReference<AutoRecoveryStatus>() {
+            });
+        } catch (Exception e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public void recoveryBookie(RecoveryBookieReqData reqData) throws BookkeeperAdminException {
+        try {
+            innerHttpClient.put(UrlConst.AUTO_RECOVERY, reqData);
+        } catch (IOException | InterruptedException e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public UnderReplicatedLedger listUnderReplicatedLedger(ListUnderReplicatedLedgerReqData reqData)
+            throws BookkeeperAdminException {
+        try {
+            String url = UrlConst.AUTO_RECOVERY_LIST_UNDER_REPLICATED_LEDGER;
+            if (reqData.isPrintMissingReplica()) {
+                url += "?&printmissingreplica=true";
+            } else {
+                url += "?&printmissingreplica=false";
+            }
+            if (reqData.getExcludingBookieId() != null && !"".equals(reqData.getExcludingBookieId())) {
+                url = url + "&excludingmissingreplica=" + reqData.getExcludingBookieId();
+            }
+            if (reqData.getIncludingBookieId() != null && !"".equals(reqData.getIncludingBookieId())) {
+                url = url + "&missingreplica=" + reqData.getIncludingBookieId();
+            }
+            HttpResponse<String> resp = innerHttpClient.get(url);
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+            return JacksonService.toRefer(resp.body(), new TypeReference<UnderReplicatedLedger>() {
+            });
+        } catch (Exception e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public Auditor whoIsAuditor() throws BookkeeperAdminException {
+        try {
+            HttpResponse<String> resp = innerHttpClient.get(UrlConst.AUTO_RECOVERY_WHO_IS_AUDITOR);
+
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+            return JacksonService.toRefer(resp.body(), new TypeReference<Auditor>() {
+            });
+        } catch (Exception e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public void triggerAudit() throws BookkeeperAdminException {
+        try {
+            HttpResponse<String> resp = innerHttpClient.put(UrlConst.AUTO_RECOVERY_TRIGGER_AUDIT);
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+        } catch (IOException | InterruptedException e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public void lostBookieRecoveryDelay() throws BookkeeperAdminException {
+        try {
+            HttpResponse<String> resp = innerHttpClient.put(UrlConst.AUTO_RECOVERY_LOST_BOOKIE_RECOVERY_DELAY);
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+        } catch (IOException | InterruptedException e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public void lostBookieRecoveryDelay(int delaySeconds) throws BookkeeperAdminException {
+        Map<String, Integer> reqDate = new HashMap<>();
+        reqDate.put("delay_seconds", delaySeconds);
+        try {
+            HttpResponse<String> resp = innerHttpClient.put(UrlConst.AUTO_RECOVERY_LOST_BOOKIE_RECOVERY_DELAY, reqDate);
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+        } catch (IOException | InterruptedException e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
+
+    @Override
+    public void decommission(String bookieId) throws BookkeeperAdminException {
+        if (bookieId == null || "".equals(bookieId)) {
+            throw new BookkeeperAdminException("bookie is empty");
+        }
+        Map<String, String> reqDate = new HashMap<>();
+        reqDate.put("bookie_src", bookieId);
+        try {
+            HttpResponse<String> resp = innerHttpClient.put(UrlConst.AUTO_RECOVERY_DECOMMISSION, reqDate);
+            if ((resp.statusCode() < 200 || resp.statusCode() >= 300) && resp.body() != null) {
+                throw new BookkeeperAdminException(resp.body());
+            }
+        } catch (IOException | InterruptedException e) {
+            throw new BookkeeperAdminException(e);
+        }
+    }
 }
diff --git a/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java b/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
index 8bd0ab0..e2f231f 100644
--- a/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
+++ b/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
@@ -2,7 +2,11 @@
 
 import io.github.embedded.bookkeeper.core.EmbeddedBookkeeperServer;
 import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
 
 public class AutoRecoveryImplTest {
 
@@ -23,4 +27,51 @@ public static void setup() throws Exception {
     public static void teardown() throws Exception {
         SERVER.close();
     }
+
+    @Test
+    public void testAutoRecoveryStatus() throws BookkeeperAdminException {
+        AutoRecoveryStatus status = autoRecovery.autoRecoveryStatus();
+        Assertions.assertNotNull(status);
+        Assertions.assertTrue(status.isEnabled());
+    }
+
+    @Test
+    public void testRecoveryBookie() throws BookkeeperAdminException {
+        RecoveryBookieReqData reqData = new RecoveryBookieReqData();
+        reqData.setBookieSrc(Collections.singletonList("localhost:3181"));
+        reqData.setDeleteCookie(false);
+        autoRecovery.recoveryBookie(reqData);
+    }
+
+    @Test
+    public void testListUnderReplicatedLedger() {
+        ListUnderReplicatedLedgerReqData reqData = new ListUnderReplicatedLedgerReqData();
+        reqData.setPrintMissingReplica(true);
+        Assertions.assertThrows(BookkeeperAdminException.class, () -> autoRecovery.listUnderReplicatedLedger(reqData));
+    }
+
+    @Test
+    public void testWhoIsAuditor() {
+        Assertions.assertThrows(BookkeeperAdminException.class, () -> autoRecovery.whoIsAuditor());
+    }
+
+    @Test
+    public void testTriggerAudit() {
+        Assertions.assertThrows(BookkeeperAdminException.class, () -> autoRecovery.triggerAudit());
+    }
+
+    @Test
+    public void testLostBookieRecoveryDelayByDefault() {
+        Assertions.assertThrows(BookkeeperAdminException.class, () -> autoRecovery.lostBookieRecoveryDelay());
+    }
+
+    @Test
+    public void testLostBookieRecoveryDelay() throws BookkeeperAdminException {
+        autoRecovery.lostBookieRecoveryDelay(5);
+    }
+
+    @Test
+    public void testDecommission() throws BookkeeperAdminException {
+        autoRecovery.decommission("localhost:3181");
+    }
 }