diff --git a/FastGithub/AppHostedService.cs b/FastGithub/AppHostedService.cs
index 1900129..fe326bc 100644
--- a/FastGithub/AppHostedService.cs
+++ b/FastGithub/AppHostedService.cs
@@ -142,12 +142,15 @@ namespace FastGithub
             try
             {
                 Process.GetProcessById(parentId).WaitForExit();
-                await this.host.StopAsync(cancellationToken);
             }
             catch (Exception ex)
             {
                 this.logger.LogError(ex, $"获取进程{parentId}异常");
             }
+            finally
+            {
+                await this.host.StopAsync(cancellationToken);
+            }
         }
 
     }