diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index c2f151659..32265b84d 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -2474,7 +2474,7 @@ 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;