Api/Dilon.Database.Migrations/Migrations/20210423073632_Init.Designer.cs

@@ -9,7 +9,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace Dilon.Database.Migrations.Migrations
 {
     [DbContext(typeof(DefaultDbContext))]
-    [Migration("20210423050618_Init")]
+    [Migration("20210423073632_Init")]
     partial class Init
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)

Api/Dilon.EntityFramework.Core/DbContexts/DefaultDbContext.cs

@@ -25,15 +25,7 @@ namespace Dilon.EntityFramework.Core
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseMySql(
-                GetDatabaseConnectionString(),
-                ServerVersion.FromString("5.5.53-mysql"),
-                p => p.EnableRetryOnFailure(
-                    maxRetryCount: 5,
-                    maxRetryDelay: TimeSpan.FromSeconds(30),
-                    errorNumbersToAdd: new int[] { 2 }
-                )
-            );
+            optionsBuilder.UseMySql(GetDatabaseConnectionString(), ServerVersion.FromString("5.5.53"));
 
             base.OnConfiguring(optionsBuilder);
         }

Api/Dilon.EntityFramework.Core/Startup.cs

@@ -13,7 +13,7 @@ namespace Dilon.EntityFramework.Core
                 options.CustomizeMultiTenants(); // 自定义租户
 
                 options.AddDb<DefaultDbContext>();
-                options.AddDb<MultiTenantDbContext, MultiTenantDbContextLocator>();
+                options.AddDb<MultiTenantDbContext>();
             }, "Dilon.Database.Migrations");
         }
     }