diff --git a/src/WMS.Web.Domain/Services/InStockTaskService.cs b/src/WMS.Web.Domain/Services/InStockTaskService.cs
index 8ed8f3fa..90ca997d 100644
--- a/src/WMS.Web.Domain/Services/InStockTaskService.cs
+++ b/src/WMS.Web.Domain/Services/InStockTaskService.cs
@@ -17,6 +17,7 @@ using WMS.Web.Domain.Entitys;
 using WMS.Web.Domain.Infrastructure;
 using WMS.Web.Domain.IService;
 using WMS.Web.Domain.IService.Public;
+using WMS.Web.Domain.Services.Public;
 using WMS.Web.Domain.Values;
 
 namespace WMS.Web.Domain.Services
@@ -33,12 +34,14 @@ namespace WMS.Web.Domain.Services
         private readonly IBasicsRepositories _basicsRepositories;
         private readonly IInStockRepositories _inStockRepositories;
         private readonly IInStockTaskRepositories _inStockTaskRepositories;
+        private readonly RedisClientService _redisClientService;
         public InStockTaskService(IMapper mapper, IErpService erpService, ILoginService loginService,
-             IBasicsRepositories basicsRepositories, ILogger<InStockTaskService> logger,
+             IBasicsRepositories basicsRepositories, ILogger<InStockTaskService> logger, RedisClientService redisClientService,
             IInStockRepositories inStockRepositories, IInStockTaskRepositories inStockTaskRepositories)
         {
             this._logger = logger;
             _mapper = mapper;
+            _redisClientService = redisClientService;
             _erpService = erpService;
             _loginService = loginService;
             _basicsRepositories = basicsRepositories;
@@ -201,6 +204,9 @@ namespace WMS.Web.Domain.Services
         /// <returns></returns>
         public async Task<Result> Sysn(List<string> billNos = null)
         {
+            var info = _redisClientService.GetStringKey<bool>($"wms_instock_sync");
+            if (info == true) return Result.ReFailure(ResultCodes.ErpSyns);
+            _redisClientService.SetStringKey($"wms_instock_sync", true, TimeSpan.FromMinutes(5));
             //1.事务
             IDbContextTransaction _transaction = _basicsRepositories.GetTransaction();
             bool isRollback = false;