diff --git a/Src/Dlhis.ScheduledTask/DeviceUploadLog/Services/Implements/DeviceUploadLogService.cs b/Src/Dlhis.ScheduledTask/DeviceUploadLog/Services/Implements/DeviceUploadLogService.cs
index b2550c8b..40549373 100644
--- a/Src/Dlhis.ScheduledTask/DeviceUploadLog/Services/Implements/DeviceUploadLogService.cs
+++ b/Src/Dlhis.ScheduledTask/DeviceUploadLog/Services/Implements/DeviceUploadLogService.cs
@@ -667,16 +667,16 @@ public class DeviceUploadLogService : IDeviceUploadLogService
             }
         }
 
-        List<string> userCodes = null;
+        List<string> userCodeList = null;
         if (request.UserCode.IsPresent())
         {
             if (request.UserCode.IndexOf(",") != -1 || request.UserCode.IndexOf("，") != -1)
             {
-                userCodes = request.UserCode.Replace("，", ",").Split(",", StringSplitOptions.None).ToList();
+                userCodeList = request.UserCode.Replace("，", ",").Split(",", StringSplitOptions.None).ToList();
             }
             else
             {
-                userCodes = new List<string>() { request.UserCode };
+                userCodeList = new List<string>() { request.UserCode };
             }
         }
 
@@ -695,7 +695,7 @@ public class DeviceUploadLogService : IDeviceUploadLogService
                 || searchs.Contains(os.Supplier)
                 || searchs.Contains(os.SapCode)
             )
-            .WhereIF(isNormalSearch && userCodes != null, (x, device, ga, os) => userCodes.Contains(x.DeviceUniqueNo))
+            .WhereIF(isNormalSearch && userCodeList != null, (x, device, ga, os) => userCodeList.Contains(x.DeviceUniqueNo))
             .WhereIF(isNormalSearch && request.DeviceUniqueNo.IsPresent(), (x, device, ga, os) => x.DeviceUniqueNo == request.DeviceUniqueNo)
             .WhereIF(request.Search.IsPresent() && isNormalSearch, (x, device, ga, os) =>
                 x.UserUniqueNo == request.Search