diff --git a/common/src/main/java/cn/wildfirechat/common/APIPath.java b/common/src/main/java/cn/wildfirechat/common/APIPath.java
index 2bd43229..76ae2256 100644
--- a/common/src/main/java/cn/wildfirechat/common/APIPath.java
+++ b/common/src/main/java/cn/wildfirechat/common/APIPath.java
@@ -47,6 +47,7 @@ public interface APIPath {
     String Msg_Send = "/admin/message/send";
     String Msg_Recall = "/admin/message/recall";
     String Msg_Delete = "/admin/message/delete";
+    String Msg_Update = "/admin/message/update";
     String Msg_Broadcast = "/admin/message/broadcast";
     String Msg_Multicast = "/admin/message/multicast";
     String Msg_RecallBroadCast = "/admin/message/recall_broadcast";
diff --git a/common/src/main/java/cn/wildfirechat/pojos/UpdateMessageContentData.java b/common/src/main/java/cn/wildfirechat/pojos/UpdateMessageContentData.java
new file mode 100644
index 00000000..82fcfbe4
--- /dev/null
+++ b/common/src/main/java/cn/wildfirechat/pojos/UpdateMessageContentData.java
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the Wildfire Chat package.
+ * (c) Heavyrain2012 <heavyrain.lee@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+package cn.wildfirechat.pojos;
+
+public class UpdateMessageContentData {
+    private String operator;
+    private long messageUid;
+    private MessagePayload payload;
+    private int distribute;
+    private int updateTimestamp;
+
+    public String getOperator() {
+        return operator;
+    }
+
+    public void setOperator(String operator) {
+        this.operator = operator;
+    }
+
+    public long getMessageUid() {
+        return messageUid;
+    }
+
+    public void setMessageUid(long messageUid) {
+        this.messageUid = messageUid;
+    }
+
+    public MessagePayload getPayload() {
+        return payload;
+    }
+
+    public void setPayload(MessagePayload payload) {
+        this.payload = payload;
+    }
+
+    public int getDistribute() {
+        return distribute;
+    }
+
+    public void setDistribute(int distribute) {
+        this.distribute = distribute;
+    }
+
+    public int getUpdateTimestamp() {
+        return updateTimestamp;
+    }
+
+    public void setUpdateTimestamp(int updateTimestamp) {
+        this.updateTimestamp = updateTimestamp;
+    }
+}
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
index 3b3bb495..d02852d2 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
@@ -664,6 +664,24 @@ public class Main {
                 System.exit(-1);
             }
 
+            payload.setSearchableContent("hello world2");
+            resultSendMessage = MessageAdmin.sendMessage("user1", conversation, payload, null);
+            if (resultSendMessage != null && resultSendMessage.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+                System.out.println("send message success");
+            } else {
+                System.out.println("send message failure");
+                System.exit(-1);
+            }
+
+            payload.setSearchableContent("hello world3");
+            voidIMResult = MessageAdmin.updateMessageContent("user1", resultSendMessage.getResult().getMessageUid(), payload, true);
+            if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+                System.out.println("update message success");
+            } else {
+                System.out.println("update message failure");
+                System.exit(-1);
+            }
+
             IMResult<BroadMessageResult> resultBroadcastMessage = MessageAdmin.broadcastMessage("user1", 0, payload);
             if (resultBroadcastMessage != null && resultBroadcastMessage.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
                 System.out.println("broad message success, send message to " + resultBroadcastMessage.getResult().getCount() + " users");
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
index d7a29bf2..5a5fbdcf 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java
@@ -37,6 +37,17 @@ public class MessageAdmin {
         return AdminHttpUtils.httpJsonPost(path, deleteMessageData, Void.class);
     }
 
+    public static IMResult<Void> updateMessageContent(String operator, long messageUid, MessagePayload payload, boolean distribute) throws Exception {
+        String path = APIPath.Msg_Update;
+        UpdateMessageContentData updateMessageContentData = new UpdateMessageContentData();
+        updateMessageContentData.setOperator(operator);
+        updateMessageContentData.setMessageUid(messageUid);
+        updateMessageContentData.setPayload(payload);
+        updateMessageContentData.setDistribute(distribute?1:0);
+        updateMessageContentData.setUpdateTimestamp(0);
+        return AdminHttpUtils.httpJsonPost(path, updateMessageContentData, Void.class);
+    }
+
 
 
     /**