diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/RecallMessageAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/RecallMessageAction.java
index 5ae2c457..58e7c73d 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/RecallMessageAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/RecallMessageAction.java
@@ -25,6 +25,9 @@ import io.netty.util.internal.StringUtil;
 import cn.wildfirechat.common.ErrorCode;
 import win.liyufan.im.IMTopic;
 
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+
 @Route(APIPath.Msg_Recall)
 @HttpMethod("POST")
 public class RecallMessageAction extends AdminAction {
@@ -42,10 +45,9 @@ public class RecallMessageAction extends AdminAction {
 
                 WFCMessage.INT64Buf idBuf = WFCMessage.INT64Buf.newBuilder().setId(recallMessageData.getMessageUid()).build();
                 sendApiMessage(response, recallMessageData.getOperator(), IMTopic.RecallMessageTopic, idBuf.toByteArray(), result -> {
-                    ByteBuf byteBuf = Unpooled.buffer();
-                    byteBuf.writeBytes(result);
-                    ErrorCode errorCode = ErrorCode.fromCode(byteBuf.readByte());
-                    return new Result(errorCode);
+                    ErrorCode errorCode = ErrorCode.fromCode(result[0]);
+                    byte[] data = Arrays.copyOfRange(result,1, result.length);
+                    return new Result(errorCode, new String(data, StandardCharsets.UTF_8));
                 });
                 return false;
             } else {
diff --git a/broker/src/main/java/io/moquette/imhandler/RecallMessageHandler.java b/broker/src/main/java/io/moquette/imhandler/RecallMessageHandler.java
index 79197d1b..0a091173 100644
--- a/broker/src/main/java/io/moquette/imhandler/RecallMessageHandler.java
+++ b/broker/src/main/java/io/moquette/imhandler/RecallMessageHandler.java
@@ -23,7 +23,7 @@ public class RecallMessageHandler extends IMHandler<WFCMessage.INT64Buf> {
     @Override
     public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, ProtoConstants.RequestSourceType requestSourceType, WFCMessage.INT64Buf int64Buf, Qos1PublishHandler.IMCallback callback) {
         boolean isAdmin = requestSourceType == ProtoConstants.RequestSourceType.Request_From_Admin;
-        ErrorCode errorCode = m_messagesStore.recallMessage(int64Buf.getId(), fromUser, clientID, isAdmin);
+        ErrorCode errorCode = m_messagesStore.recallMessage(int64Buf.getId(), fromUser, clientID, isAdmin, ackPayload);
 
         if(errorCode != ErrorCode.ERROR_CODE_SUCCESS) {
             return errorCode;
diff --git a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
index 24c69411..c7dc3025 100755
--- a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
+++ b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
@@ -35,6 +35,7 @@ import io.moquette.spi.IMessagesStore;
 import io.moquette.spi.impl.security.AES;
 import io.moquette.spi.security.Tokenor;
 import io.moquette.spi.impl.subscriptions.Topic;
+import io.netty.buffer.ByteBuf;
 import io.netty.handler.codec.mqtt.MqttVersion;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.json.simple.JSONObject;
@@ -44,6 +45,7 @@ import win.liyufan.im.*;
 
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
@@ -2177,7 +2179,7 @@ public class MemoryMessagesStore implements IMessagesStore {
     }
 
     @Override
-    public ErrorCode recallMessage(long messageUid, String operatorId, String clientId, boolean isAdmin) {
+    public ErrorCode recallMessage(long messageUid, String operatorId, String clientId, boolean isAdmin, ByteBuf ackPayload) {
         HazelcastInstance hzInstance = m_Server.getHazelcastInstance();
         IMap<Long, MessageBundle> mIMap = hzInstance.getMap(MESSAGES_MAP);
 
@@ -2303,6 +2305,7 @@ public class MemoryMessagesStore implements IMessagesStore {
             databaseStore.deleteMessage(messageUid);
 
             mIMap.put(messageUid, messageBundle, 7, TimeUnit.DAYS);
+            ackPayload.writeBytes(recalledContent.getBytes(StandardCharsets.UTF_8));
             return ErrorCode.ERROR_CODE_SUCCESS;
         } else {
             return ErrorCode.ERROR_CODE_NOT_EXIST;
diff --git a/broker/src/main/java/io/moquette/spi/IMessagesStore.java b/broker/src/main/java/io/moquette/spi/IMessagesStore.java
index c25c315a..a40ef573 100755
--- a/broker/src/main/java/io/moquette/spi/IMessagesStore.java
+++ b/broker/src/main/java/io/moquette/spi/IMessagesStore.java
@@ -128,7 +128,7 @@ public interface IMessagesStore {
     ErrorCode canSendMessageInGroup(String member, String groupId);
     Set<String> getGroupManagers(String groupId, boolean includeOwner);
 
-    ErrorCode recallMessage(long messageUid, String operatorId, String clientId, boolean isAdmin);
+    ErrorCode recallMessage(long messageUid, String operatorId, String clientId, boolean isAdmin, ByteBuf ackPayload);
     ErrorCode recallCastMessage(long messageUid, String operatorId);
 
     void clearUserMessages(String userId);
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
index 2ecd2098..8c638ae5 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
@@ -747,8 +747,8 @@ public class Main {
             System.exit(-1);
         }
 
-        IMResult<Void> voidIMResult = MessageAdmin.recallMessage("user1", resultSendMessage.getResult().getMessageUid());
-        if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+        IMResult<String> stringIMResult = MessageAdmin.recallMessage("user1", resultSendMessage.getResult().getMessageUid());
+        if (stringIMResult != null && stringIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
             System.out.println("recall message success");
         } else {
             System.out.println("recall message failure");
@@ -756,7 +756,7 @@ public class Main {
         }
 
         if (commercialServer) {
-            voidIMResult = MessageAdmin.deleteMessage(resultSendMessage.getResult().getMessageUid());
+            IMResult<Void> voidIMResult = MessageAdmin.deleteMessage(resultSendMessage.getResult().getMessageUid());
             if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
                 System.out.println("delete message success");
             } else {
@@ -832,7 +832,7 @@ public class Main {
             System.exit(-1);
         }
 
-        voidIMResult = MessageAdmin.recallMultiCastMessage("user1", resultMulticastMessage.result.getMessageUid(), multicastReceivers);
+        IMResult<Void> voidIMResult = MessageAdmin.recallMultiCastMessage("user1", resultMulticastMessage.result.getMessageUid(), multicastReceivers);
         if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
             System.out.println("Success");
         } else {
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
index a4839ad8..e7cda592 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
@@ -25,12 +25,12 @@ public class MessageAdmin {
         return AdminHttpUtils.httpJsonPost(path, messageData, SendMessageResult.class);
     }
 
-    public static IMResult<Void> recallMessage(String operator, long messageUid) throws Exception {
+    public static IMResult<String> recallMessage(String operator, long messageUid) throws Exception {
         String path = APIPath.Msg_Recall;
         RecallMessageData messageData = new RecallMessageData();
         messageData.setOperator(operator);
         messageData.setMessageUid(messageUid);
-        return AdminHttpUtils.httpJsonPost(path, messageData, Void.class);
+        return AdminHttpUtils.httpJsonPost(path, messageData, String.class);
     }
 
     //仅专业版支持