diff --git a/src/Redis/Orleans.Clustering.Redis/Providers/RedisClusteringOptions.cs b/src/Redis/Orleans.Clustering.Redis/Providers/RedisClusteringOptions.cs
index 06730320e5e..0274916438a 100644
--- a/src/Redis/Orleans.Clustering.Redis/Providers/RedisClusteringOptions.cs
+++ b/src/Redis/Orleans.Clustering.Redis/Providers/RedisClusteringOptions.cs
@@ -2,7 +2,9 @@
 using Orleans.Runtime;
 using StackExchange.Redis;
 using System;
+using System.Text;
 using System.Threading.Tasks;
+using Orleans.Configuration;
 
 namespace Orleans.Clustering.Redis
 {
@@ -22,6 +24,11 @@ public class RedisClusteringOptions
         /// </summary>
         public Func<RedisClusteringOptions, Task<IConnectionMultiplexer>> CreateMultiplexer { get; set; } = DefaultCreateMultiplexer;
 
+        /// <summary>
+        /// The delegate used to create redis key for RedisMembershipTable.
+        /// </summary>
+        public Func<ClusterOptions, RedisKey> CreateRedisKey { get; set; } = DefaultCreateRedisKey;
+
         /// <summary>
         /// Entry expiry, null by default. A value should be set ONLY for ephemeral environments (like in tests).
         /// Setting a value different from null will cause entries to be deleted after some period of time.
@@ -35,6 +42,15 @@ public static async Task<IConnectionMultiplexer> DefaultCreateMultiplexer(RedisC
         {
             return await ConnectionMultiplexer.ConnectAsync(options.ConfigurationOptions);
         }
+
+        /// <summary>
+        /// The default multiplexer creation redis key for RedisMembershipTable.
+        /// </summary>
+        /// <returns></returns>
+        public static RedisKey DefaultCreateRedisKey(ClusterOptions clusterOptions)
+        {
+            return Encoding.UTF8.GetBytes($"{clusterOptions.ServiceId}/members/{clusterOptions.ClusterId}");
+        }
     }
 
     internal class RedactRedisConfigurationOptions : RedactAttribute
diff --git a/src/Redis/Orleans.Clustering.Redis/Storage/RedisMembershipTable.cs b/src/Redis/Orleans.Clustering.Redis/Storage/RedisMembershipTable.cs
index 52d702d9421..f2933b71efb 100644
--- a/src/Redis/Orleans.Clustering.Redis/Storage/RedisMembershipTable.cs
+++ b/src/Redis/Orleans.Clustering.Redis/Storage/RedisMembershipTable.cs
@@ -8,7 +8,6 @@
 using System.Linq;
 using Microsoft.Extensions.Options;
 using System.Globalization;
-using System.Text;
 using System.Diagnostics.CodeAnalysis;
 
 namespace Orleans.Clustering.Redis
@@ -28,7 +27,7 @@ public RedisMembershipTable(IOptions<RedisClusteringOptions> redisOptions, IOpti
         {
             _redisOptions = redisOptions.Value;
             _clusterOptions = clusterOptions.Value;
-            _clusterKey = Encoding.UTF8.GetBytes($"{_clusterOptions.ServiceId}/members/{_clusterOptions.ClusterId}");
+            _clusterKey = _redisOptions.CreateRedisKey(_clusterOptions);
             _jsonSerializerSettings = JsonSettings.JsonSerializerSettings;
         }