diff --git a/src/main/java/org/redisson/cluster/ClusterConnectionManager.java b/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
index 0d4aad380..9611514c0 100644
--- a/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
+++ b/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
@@ -70,7 +70,7 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
 
     public ClusterConnectionManager(ClusterServersConfig cfg, Config config) {
         super(config);
-        connectListener = new ClusterConnectionListener(cfg.getReadMode() == ReadMode.SLAVE);
+        connectListener = new ClusterConnectionListener(cfg.getReadMode() != ReadMode.MASTER);
 
         this.config = create(cfg);
         init(this.config);
diff --git a/src/main/java/org/redisson/connection/SentinelConnectionManager.java b/src/main/java/org/redisson/connection/SentinelConnectionManager.java
index 2dfbced92..5d6a07fca 100755
--- a/src/main/java/org/redisson/connection/SentinelConnectionManager.java
+++ b/src/main/java/org/redisson/connection/SentinelConnectionManager.java
@@ -217,7 +217,7 @@ public class SentinelConnectionManager extends MasterSlaveConnectionManager {
             final String slaveAddr = ip + ":" + port;
 
             // to avoid addition twice
-            if (slaves.putIfAbsent(slaveAddr, true) == null && config.getReadMode() == ReadMode.SLAVE) {
+            if (slaves.putIfAbsent(slaveAddr, true) == null && config.getReadMode() != ReadMode.MASTER) {
                 Future<Void> future = getEntry(singleSlotRange.getStartSlot()).addSlave(ip, Integer.valueOf(port));
                 future.addListener(new FutureListener<Void>() {
                     @Override
@@ -278,11 +278,14 @@ public class SentinelConnectionManager extends MasterSlaveConnectionManager {
     }
 
     private void slaveDown(String ip, String port) {
-        if (config.getReadMode() == ReadMode.SLAVE) {
-            getEntry(singleSlotRange.getStartSlot()).slaveDown(ip, Integer.valueOf(port), FreezeReason.MANAGER);
+        if (config.getReadMode() == ReadMode.MASTER) {
+            log.warn("slave: {}:{} has down", ip, port);
+        } else {
+            MasterSlaveEntry entry = getEntry(singleSlotRange.getStartSlot());
+            if (entry.slaveDown(ip, Integer.valueOf(port), FreezeReason.MANAGER)) {
+                log.warn("slave: {}:{} has down", ip, port);
+            }
         }
-
-        log.warn("slave: {}:{} has down", ip, port);
     }
 
     private void onNodeUp(URI addr, String msg) {