From da0b725ff8f035a6456f35a123c7c26bb6106ea2 Mon Sep 17 00:00:00 2001
From: imndx <imndxx@gmail.com>
Date: Mon, 24 Jun 2019 22:04:05 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E5=86=85=E5=AD=98=E4=B8=AD?=
 =?UTF-8?q?=E5=A5=BD=E5=8F=8B=E5=A4=87=E6=B3=A8=E9=94=99=E8=AF=AF?=
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---
 .../main/java/io/moquette/persistence/MemoryMessagesStore.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
index a7c664f6..bf5b4690 100755
--- a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
+++ b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
@@ -1694,6 +1694,7 @@ public class MemoryMessagesStore implements IMessagesStore {
         if (friendData == null) {
             return ErrorCode.ERROR_CODE_NOT_EXIST;
         }
+        friendsMap.remove(fromUser, friendData);
 
         friendData.setAlias(alias);
         friendData.setTimestamp(System.currentTimeMillis());