From 9509b1ffa8a0a7ab3467b11195a3e117b39340dd Mon Sep 17 00:00:00 2001
From: "heavyrain.lee" <heavyrain.lee@gmail.com>
Date: Tue, 9 Jul 2019 23:21:46 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=8F=E6=84=9F=E8=AF=8D=E5=A4=A7=E5=B0=8F?=
 =?UTF-8?q?=E5=86=99=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 .../main/java/io/moquette/persistence/MemoryMessagesStore.java  | 2 +-
 broker/src/main/java/win/liyufan/im/SensitiveFilter.java        | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
index 87b5c878..1168ed84 100755
--- a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
+++ b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
@@ -2229,7 +2229,7 @@ public class MemoryMessagesStore implements IMessagesStore {
     public boolean addSensitiveWords(List<String> words) {
         for (String word :
             words) {
-            databaseStore.persistSensitiveWord(word);
+            databaseStore.persistSensitiveWord(word.toLowerCase());
         }
         lastUpdateSensitiveTime = 0;
         return true;
diff --git a/broker/src/main/java/win/liyufan/im/SensitiveFilter.java b/broker/src/main/java/win/liyufan/im/SensitiveFilter.java
index e08de840..693d1070 100644
--- a/broker/src/main/java/win/liyufan/im/SensitiveFilter.java
+++ b/broker/src/main/java/win/liyufan/im/SensitiveFilter.java
@@ -58,6 +58,7 @@ public class SensitiveFilter {
             return sensitiveWords;
         }
 
+        text = text.toLowerCase();
         for(int i=0;i<text.length();i++){
             int sensitiveWordLength = getSensitiveWordLength(text, i, matchType);
             if(sensitiveWordLength>0){