diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index ce926e3a6..612abc05f 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -2543,7 +2543,7 @@ namespace IRaCIS.Application.Services
         [HttpPost]
         public async Task VerifyReadingRestTime()
         {
-            var cacheKey = _userInfo.Id.ToString();
+            var cacheKey = _userInfo.Id.ToString()+ "RestTime";
 
           
             var value = _provider.Get<string>(cacheKey).Value;