diff --git a/Src/Dlhis.Basic/Device/Request/DevicePageRequest.cs b/Src/Dlhis.Basic/Device/Request/DevicePageRequest.cs
index 9f15d865..6d0894d7 100644
--- a/Src/Dlhis.Basic/Device/Request/DevicePageRequest.cs
+++ b/Src/Dlhis.Basic/Device/Request/DevicePageRequest.cs
@@ -17,6 +17,8 @@ public class DevicePageRequest : PageDto
     [EnumDataType(typeof(DeviceTypeEnumType))]
     public DeviceTypeEnumType Type { get; set; }
 
+    public string Supplier { get; set; }
+
     /// <summary>
     /// 启用状态
     /// </summary>
diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
index 22e8fd5e..6605c545 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
@@ -41,6 +41,7 @@ public class DeviceService : IDeviceService
             .Where((d, dt) => d.Type == request.Type)
             .WhereIF(request.Enable.HasValue, (d, dt) => d.Enable == request.Enable)
             .WhereIF(request.Search.IsPresent(), d => d.UniqueNo == request.Search || d.DeployPlace.Contains(request.Search))
+            .WhereIF(request.Supplier.IsPresent(), d => d.Supplier.Contains(request.Search))
             .Select((d, dt, dr, bp) => new DevicePageResponse
             {
                 FuncsStr = d.Funcs.ToString(),