diff --git a/CoreCms.Net.Web.Admin/Controllers/Good/CoreCmsGoodsController.cs b/CoreCms.Net.Web.Admin/Controllers/Good/CoreCmsGoodsController.cs
index 6a519b9..59acfbb 100644
--- a/CoreCms.Net.Web.Admin/Controllers/Good/CoreCmsGoodsController.cs
+++ b/CoreCms.Net.Web.Admin/Controllers/Good/CoreCmsGoodsController.cs
@@ -30,6 +30,7 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using NPOI.HSSF.UserModel;
 using SqlSugar;
+using Yitter.IdGenerator;
 
 namespace CoreCms.Net.Web.Admin.Controllers
 {
@@ -938,8 +939,8 @@ namespace CoreCms.Net.Web.Admin.Controllers
                     var obj = new CoreCmsProducts();
 
                     if (count == 0) obj.isDefalut = true;
-                    var sn = list.Find(p => p.name == "goods[sn]");
-                    obj.sn = sn != null ? sn.value + "_" + (count + 1) : null;
+                    //var sn = list.Find(p => p.name == "goods[sn]");
+                    obj.sn = "SN" + YitIdHelper.NextId();
                     var price = list.Find(p => p.name == "goods[price]");
                     obj.price = price != null && !string.IsNullOrEmpty(price.value)
                         ? Convert.ToDecimal(price.value)
diff --git a/CoreCms.Net.Web.Admin/CoreCms.Net.Web.Admin.csproj b/CoreCms.Net.Web.Admin/CoreCms.Net.Web.Admin.csproj
index 7c65b2e..5929028 100644
--- a/CoreCms.Net.Web.Admin/CoreCms.Net.Web.Admin.csproj
+++ b/CoreCms.Net.Web.Admin/CoreCms.Net.Web.Admin.csproj
@@ -76,6 +76,7 @@
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.13.1" />
     <PackageReference Include="Tencent.QCloud.Cos.Sdk" Version="5.4.24" />
     <PackageReference Include="ToolGood.Words" Version="3.0.2.8" />
+    <PackageReference Include="Yitter.IdGenerator" Version="1.0.12" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/CoreCms.Net.Web.Admin/Startup.cs b/CoreCms.Net.Web.Admin/Startup.cs
index e6568f9..3052590 100644
--- a/CoreCms.Net.Web.Admin/Startup.cs
+++ b/CoreCms.Net.Web.Admin/Startup.cs
@@ -26,6 +26,7 @@ using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Options;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
+using Yitter.IdGenerator;
 
 namespace CoreCms.Net.Web.Admin
 {
@@ -137,6 +138,15 @@ namespace CoreCms.Net.Web.Admin
                     p.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
                 });
 
+
+
+            // 雪花漂移算法
+            // 创建 IdGeneratorOptions 对象，请在构造函数中输入 WorkerId：
+            var options = new IdGeneratorOptions(1);
+            // 保存参数（必须的操作，否则以上设置都不能生效）：
+            YitIdHelper.SetIdGenerator(options);
+
+
         }
 
         /// <summary>
diff --git a/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/create.html b/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/create.html
index 1797e6d..b79933f 100644
--- a/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/create.html
+++ b/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/create.html
@@ -1174,7 +1174,7 @@
                                     if (e.data.products) {
                                         for (var i = 0; i < e.data.products.length; i++) {
                                             e.data.products[i].isDefalut = false;
-                                            e.data.products[i].sn = layui.coreHelper.getSN('SN');
+                                            //e.data.products[i].sn = layui.coreHelper.getSN('SN');
                                             tmpData.push(e.data.products[i]);
                                         }
                                     }
diff --git a/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/edit.html b/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/edit.html
index 924e0f9..15f4fe7 100644
--- a/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/edit.html
+++ b/CoreCms.Net.Web.Admin/wwwroot/views/good/goods/edit.html
@@ -1284,7 +1284,7 @@
                                     if (e.data.products) {
                                         for (var i = 0; i < e.data.products.length; i++) {
                                             e.data.products[i].isDefalut = false;
-                                            e.data.products[i].sn = layui.coreHelper.getSN('SN');
+                                            //e.data.products[i].sn = layui.coreHelper.getSN('SN');
                                             tmpData.push(e.data.products[i]);
                                         }
                                     }