diff --git a/src/FreeRedis/RedisClient/Adapter/ClusterAdapter.cs b/src/FreeRedis/RedisClient/Adapter/ClusterAdapter.cs
index 4f65d03..bfb07f2 100644
--- a/src/FreeRedis/RedisClient/Adapter/ClusterAdapter.cs
+++ b/src/FreeRedis/RedisClient/Adapter/ClusterAdapter.cs
@@ -33,10 +33,9 @@ public ClusterAdapter(RedisClient topOwner, ConnectionStringBuilder[] clusterCon
                     foreach (var kv in hostMappings)
                         _hostMappings.Add(kv.Key, kv.Value);
                 }
-                _hostMappings = hostMappings;
                 _baseEncoding = _clusterConnectionStrings.FirstOrDefault()?.Encoding;
                 _ib = new IdleBus<RedisClientPool>(TimeSpan.FromMinutes(10));
-                RefershClusterNodes();
+                RefreshClusterNodes();
             }
 
             bool isdisposed = false;
@@ -281,7 +280,7 @@ async public override Task<TValue> AdapterCallAsync<TValue>(CommandPacket cmd, F
             }
 #endif
 
-            void RefershClusterNodes()
+            void RefreshClusterNodes()
             {
                 Exception clusterException = null;
                 foreach (var testConnection in _clusterConnectionStrings)