diff --git a/framework/NPin.Framework.Caching.FreeRedis/NPinDistributedCacheKeyNormalizer.cs b/framework/NPin.Framework.Caching.FreeRedis/NPinDistributedCacheKeyNormalizer.cs
index dece29f..5bad63a 100644
--- a/framework/NPin.Framework.Caching.FreeRedis/NPinDistributedCacheKeyNormalizer.cs
+++ b/framework/NPin.Framework.Caching.FreeRedis/NPinDistributedCacheKeyNormalizer.cs
@@ -1,6 +1,37 @@
-namespace NPin.Framework.Caching.FreeRedis;
-
-public class NPinDistributedCacheKeyNormalizer
-{
-    
+using Microsoft.Extensions.Options;
+using Volo.Abp.Caching;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.MultiTenancy;
+
+namespace NPin.Framework.Caching.FreeRedis;
+
+/// <summary>
+/// 分布式缓存的Key序列化
+/// 添加多租户支持
+/// </summary>
+[Dependency(ReplaceServices = true)]
+public class NPinDistributedCacheKeyNormalizer : IDistributedCacheKeyNormalizer, ITransientDependency
+{
+    protected ICurrentTenant CurrentTenant { get; }
+
+    protected AbpDistributedCacheOptions DistributedCacheOptions { get; }
+
+    public NPinDistributedCacheKeyNormalizer(ICurrentTenant currentTenant,
+        IOptions<AbpDistributedCacheOptions> distributedCacheOptions)
+    {
+        CurrentTenant = currentTenant;
+        DistributedCacheOptions = distributedCacheOptions.Value;
+    }
+
+    public string NormalizeKey(DistributedCacheKeyNormalizeArgs args)
+    {
+        var ret = $"{DistributedCacheOptions.KeyPrefix}{args.Key}";
+
+        // if (!args.IgnoreMultiTenancy && CurrentTenant.Id.HasValue)
+        // {
+        //     ret = $"t:{CurrentTenant.Id.Value},{ret}";
+        // }
+
+        return ret;
+    }
 }
\ No newline at end of file