diff --git a/ZR.Admin.WebApi/Program.cs b/ZR.Admin.WebApi/Program.cs
index 1ba7715..5df3ff0 100644
--- a/ZR.Admin.WebApi/Program.cs
+++ b/ZR.Admin.WebApi/Program.cs
@@ -2,6 +2,7 @@ using AspNetCoreRateLimit;
 using Infrastructure.Converter;
 using Microsoft.AspNetCore.DataProtection;
 using NLog.Web;
+using SqlSugar;
 using System.Text.Json;
 using ZR.Admin.WebApi.Extensions;
 using ZR.Common.Cache;
@@ -82,7 +83,12 @@ InternalApp.Configuration = builder.Configuration;
 InternalApp.WebHostEnvironment = app.Environment;
 //初始化db
 builder.Services.AddDb(app.Environment);
-
+var workId = builder.Configuration["workId"].ParseToInt();
+if (app.Environment.IsDevelopment())
+{
+    workId += 1;
+}
+SnowFlakeSingle.WorkId = workId;
 //使用全局异常中间件
 app.UseMiddleware<GlobalExceptionMiddleware>();
 
diff --git a/ZR.Admin.WebApi/appsettings.json b/ZR.Admin.WebApi/appsettings.json
index 671e1f8..665e190 100644
--- a/ZR.Admin.WebApi/appsettings.json
+++ b/ZR.Admin.WebApi/appsettings.json
@@ -30,14 +30,15 @@
     "Audience": "ZRAdmin.NET", //指该token是服务于哪个群体的（群体范围）
     "SecretKey": "SecretKey-ZRADMIN.NET-20210101",
     "Expire": 1440, //jwt登录过期时间（分）
-    "RefreshTokenTime": 30,//分钟
+    "RefreshTokenTime": 30, //分钟
     "TokenType": "Bearer"
   },
   "InjectClass": [ "ZR.Repository", "ZR.Service", "ZR.Tasks", "ZR.ServiceCore" ], //自动注入类
   "ShowDbLog": true, //是否打印db日志
   "InitDb": false, //是否初始化db
   "DemoMode": false, //是否演示模式
-  "SingleLogin": false,//是否允许多设备/浏览器登录
+  "SingleLogin": false, //是否允许多设备/浏览器登录
+  "workId": 1, //雪花id唯一数字
   "Upload": {
     "uploadUrl": "http://localhost:8888", //本地存储资源访问路径
     "localSavePath": "", //本地上传默认文件存储目录 wwwroot