diff --git a/sentinel-extension/sentinel-datasource-redis/pom.xml b/sentinel-extension/sentinel-datasource-redis/pom.xml
index b6dc18bb7d..381f1be662 100644
--- a/sentinel-extension/sentinel-datasource-redis/pom.xml
+++ b/sentinel-extension/sentinel-datasource-redis/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <java.source.version>1.8</java.source.version>
         <java.target.version>1.8</java.target.version>
-        <lettuce.version>6.2.1.RELEASE</lettuce.version>
+        <lettuce.version>5.3.1.RELEASE</lettuce.version>
         <redis.mock.version>0.1.6</redis.mock.version>
     </properties>
 
diff --git a/sentinel-extension/sentinel-datasource-redis/src/main/java/com/alibaba/csp/sentinel/datasource/redis/RedisDataSource.java b/sentinel-extension/sentinel-datasource-redis/src/main/java/com/alibaba/csp/sentinel/datasource/redis/RedisDataSource.java
index 65fa635c74..d10bcf08fa 100644
--- a/sentinel-extension/sentinel-datasource-redis/src/main/java/com/alibaba/csp/sentinel/datasource/redis/RedisDataSource.java
+++ b/sentinel-extension/sentinel-datasource-redis/src/main/java/com/alibaba/csp/sentinel/datasource/redis/RedisDataSource.java
@@ -111,13 +111,13 @@ private SslOptions initSslOptions(RedisConnectionConfig connectionConfig) {
 
         if (connectionConfig.getTrustedCertificatesPath() != null){
             if (connectionConfig.getTrustedCertificatesPath().endsWith(".jks")){
-                // if the value is end with .jks，think it is java key store format，to invoke truststore mthod
+                // if the value is end with .jks，think it is java key store format，to invoke truststore method
                 sslOptionsBuilder.truststore(
                         new File(connectionConfig.getTrustedCertificatesPath()),
                         connectionConfig.getTrustedCertificatesJksPassword()
                 );
             } else {
-                // if the value is not end with .jks，think it is pem format，to invoke trustManager mthod
+                // if the value is not end with .jks，think it is pem format，to invoke trustManager method
                 sslOptionsBuilder.trustManager(new File(connectionConfig.getTrustedCertificatesPath()));
             }
         }