diff --git a/Src/Asp.Net/SqlSugar/DistributedSystem/Snowflake/IdWorker.cs b/Src/Asp.Net/SqlSugar/DistributedSystem/Snowflake/IdWorker.cs
index 6ee473ccf..347b4efda 100644
--- a/Src/Asp.Net/SqlSugar/DistributedSystem/Snowflake/IdWorker.cs
+++ b/Src/Asp.Net/SqlSugar/DistributedSystem/Snowflake/IdWorker.cs
@@ -71,6 +71,10 @@ namespace SqlSugar.DistributedSystem.Snowflake
         }
         public virtual long NextId() 
         {
+            if (StaticConfig.CustomSnowFlakeFunc != null) 
+            {
+                return StaticConfig.CustomSnowFlakeFunc();
+            }
             lock(_lock) 
             {
                 var timestamp = TimeGen();
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/StaticConfig.cs b/Src/Asp.Net/SqlSugar/Infrastructure/StaticConfig.cs
index 0ffac75a2..da8f5301a 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/StaticConfig.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/StaticConfig.cs
@@ -9,5 +9,6 @@ namespace SqlSugar
         public static Func<string,string> Encode { get; set; }
         public static Func<string,string> Decode{ get; set; }
         public const string CodeFirst_BigString = "varcharmax,longtext,text,clob";
+        public static Func<long> CustomSnowFlakeFunc;
     }
 }