diff --git a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.Designer.cs b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.Designer.cs
similarity index 94%
rename from test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.Designer.cs
rename to test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.Designer.cs
index 2079849..a018f8f 100644
--- a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.Designer.cs
+++ b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.Designer.cs
@@ -8,8 +8,8 @@ using DotNetCore.CAP.EntityFrameworkCore.Test;
 namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
 {
     [DbContext(typeof(TestDbContext))]
-    [Migration("20170629074320_InitCreate")]
-    partial class InitCreate
+    [Migration("20170708050416_InitDB")]
+    partial class InitDB
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
@@ -26,6 +26,8 @@ namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
 
                     b.Property<string>("Content");
 
+                    b.Property<string>("Group");
+
                     b.Property<string>("KeyName");
 
                     b.Property<DateTime>("LastRun");
diff --git a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.cs b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.cs
similarity index 81%
rename from test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.cs
rename to test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.cs
index 6bf60ea..af02548 100644
--- a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170629074320_InitCreate.cs
+++ b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/20170708050416_InitDB.cs
@@ -4,7 +4,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
 {
-    public partial class InitCreate : Migration
+    public partial class InitDB : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
@@ -15,12 +15,16 @@ namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
                     Id = table.Column<string>(nullable: false),
                     Added = table.Column<DateTime>(nullable: false),
                     Content = table.Column<string>(nullable: true),
+                    Group = table.Column<string>(nullable: true),
                     KeyName = table.Column<string>(nullable: true),
                     LastRun = table.Column<DateTime>(nullable: false),
                     Retries = table.Column<int>(nullable: false),
                     StatusName = table.Column<string>(maxLength: 50, nullable: true)
                 },
-                constraints: table => { table.PrimaryKey("PK_CapReceivedMessages", x => x.Id); });
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CapReceivedMessages", x => x.Id);
+                });
 
             migrationBuilder.CreateTable(
                 name: "CapSentMessages",
@@ -34,7 +38,10 @@ namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
                     Retries = table.Column<int>(nullable: false),
                     StatusName = table.Column<string>(maxLength: 50, nullable: true)
                 },
-                constraints: table => { table.PrimaryKey("PK_CapSentMessages", x => x.Id); });
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CapSentMessages", x => x.Id);
+                });
         }
 
         protected override void Down(MigrationBuilder migrationBuilder)
@@ -46,4 +53,4 @@ namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
                 name: "CapSentMessages");
         }
     }
-}
\ No newline at end of file
+}
diff --git a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/TestDbContextModelSnapshot.cs b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/TestDbContextModelSnapshot.cs
index 85ba713..a4e6e0a 100644
--- a/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/TestDbContextModelSnapshot.cs
+++ b/test/DotNetCore.CAP.EntityFrameworkCore.Test/Migrations/TestDbContextModelSnapshot.cs
@@ -17,50 +17,52 @@ namespace DotNetCore.CAP.EntityFrameworkCore.Test.Migrations
                 .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
             modelBuilder.Entity("DotNetCore.CAP.Infrastructure.CapReceivedMessage", b =>
-            {
-                b.Property<string>("Id")
-                    .ValueGeneratedOnAdd();
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
 
-                b.Property<DateTime>("Added");
+                    b.Property<DateTime>("Added");
 
-                b.Property<string>("Content");
+                    b.Property<string>("Content");
 
-                b.Property<string>("KeyName");
+                    b.Property<string>("Group");
 
-                b.Property<DateTime>("LastRun");
+                    b.Property<string>("KeyName");
 
-                b.Property<int>("Retries");
+                    b.Property<DateTime>("LastRun");
 
-                b.Property<string>("StatusName")
-                    .HasMaxLength(50);
+                    b.Property<int>("Retries");
 
-                b.HasKey("Id");
+                    b.Property<string>("StatusName")
+                        .HasMaxLength(50);
 
-                b.ToTable("CapReceivedMessages");
-            });
+                    b.HasKey("Id");
+
+                    b.ToTable("CapReceivedMessages");
+                });
 
             modelBuilder.Entity("DotNetCore.CAP.Infrastructure.CapSentMessage", b =>
-            {
-                b.Property<string>("Id")
-                    .ValueGeneratedOnAdd();
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
 
-                b.Property<DateTime>("Added");
+                    b.Property<DateTime>("Added");
 
-                b.Property<string>("Content");
+                    b.Property<string>("Content");
 
-                b.Property<string>("KeyName");
+                    b.Property<string>("KeyName");
 
-                b.Property<DateTime>("LastRun");
+                    b.Property<DateTime>("LastRun");
 
-                b.Property<int>("Retries");
+                    b.Property<int>("Retries");
 
-                b.Property<string>("StatusName")
-                    .HasMaxLength(50);
+                    b.Property<string>("StatusName")
+                        .HasMaxLength(50);
 
-                b.HasKey("Id");
+                    b.HasKey("Id");
 
-                b.ToTable("CapSentMessages");
-            });
+                    b.ToTable("CapSentMessages");
+                });
         }
     }
-}
\ No newline at end of file
+}