diff --git a/Src/Dlhis.Middle/Services/Implements/HealthcheckService.cs b/Src/Dlhis.Middle/Services/Implements/HealthcheckService.cs
index fc49b41d..07fc0946 100644
--- a/Src/Dlhis.Middle/Services/Implements/HealthcheckService.cs
+++ b/Src/Dlhis.Middle/Services/Implements/HealthcheckService.cs
@@ -52,7 +52,7 @@ public class HealthCheckService : IHealthCheckService
                 _successRetry = 0;
                 _isOffline = true;
                 _logger.LogDebug("current is {status}", "unavailable");
-                await Task.Delay(2000);
+                await Task.Delay(500);
             }
         }
         catch (Exception ex)