diff --git a/samples/WeixinSiteSample/Data/WebApplicationDatabaseExtensions.cs b/samples/WeixinSiteSample/Data/WebApplicationDatabaseExtensions.cs
index 3bb72d71..6bc0aee5 100644
--- a/samples/WeixinSiteSample/Data/WebApplicationDatabaseExtensions.cs
+++ b/samples/WeixinSiteSample/Data/WebApplicationDatabaseExtensions.cs
@@ -34,12 +34,9 @@ public static WebApplication SeedDatabase(this WebApplication app, string adminU
             var services = scope.ServiceProvider;
 
             try
-            {
-                Task.Run(async () =>
-                {
-                    var userManager = services.GetRequiredService<UserManager<IdentityUser>>();
-                    await EnsureAdminUser(userManager, adminUserName, adminInitPassword);
-                });
+            {
+                var userManager = services.GetRequiredService<UserManager<IdentityUser>>();
+                EnsureAdminUser(userManager, adminUserName, adminInitPassword).GetAwaiter().GetResult();
             }
             catch (Exception ex)
             {