diff --git a/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.Designer.cs b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.Designer.cs
new file mode 100644
index 0000000000..5a94075bd6
--- /dev/null
+++ b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.Designer.cs
@@ -0,0 +1,66 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Volo.DocsTestApp.EntityFrameworkCore;
+
+namespace Volo.DocsTestApp.EntityFrameworkCore.Migrations
+{
+    [DbContext(typeof(DocsTestAppDbContext))]
+    [Migration("20181205154143_Removed_GoogleCustomSearchId")]
+    partial class Removed_GoogleCustomSearchId
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("Volo.Docs.Projects.Project", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("DefaultDocumentName")
+                        .IsRequired()
+                        .HasMaxLength(128);
+
+                    b.Property<string>("DocumentStoreType");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("Format");
+
+                    b.Property<string>("LatestVersionBranchName")
+                        .HasMaxLength(128);
+
+                    b.Property<string>("MainWebsiteUrl");
+
+                    b.Property<string>("MinimumVersion");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128);
+
+                    b.Property<string>("NavigationDocumentName")
+                        .IsRequired()
+                        .HasMaxLength(128);
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasMaxLength(32);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DocsProjects");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.cs b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.cs
new file mode 100644
index 0000000000..577b28bda1
--- /dev/null
+++ b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/20181205154143_Removed_GoogleCustomSearchId.cs
@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Volo.DocsTestApp.EntityFrameworkCore.Migrations
+{
+    public partial class Removed_GoogleCustomSearchId : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "GoogleCustomSearchId",
+                table: "DocsProjects");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "GoogleCustomSearchId",
+                table: "DocsProjects",
+                nullable: true);
+        }
+    }
+}
diff --git a/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/DocsTestAppDbContextModelSnapshot.cs b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/DocsTestAppDbContextModelSnapshot.cs
index eea0c9b857..9c1f4f448c 100644
--- a/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/DocsTestAppDbContextModelSnapshot.cs
+++ b/modules/docs/app/Volo.DocsTestApp.EntityFrameworkCore/Migrations/DocsTestAppDbContextModelSnapshot.cs
@@ -15,7 +15,7 @@ namespace Volo.DocsTestApp.EntityFrameworkCore.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "2.1.4-rtm-31024")
+                .HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128)
                 .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
@@ -35,8 +35,6 @@ namespace Volo.DocsTestApp.EntityFrameworkCore.Migrations
 
                     b.Property<string>("Format");
 
-                    b.Property<string>("GoogleCustomSearchId");
-
                     b.Property<string>("LatestVersionBranchName")
                         .HasMaxLength(128);
 
diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Projects/Project.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Projects/Project.cs
index 7a8cb5bf69..b5c5c784f0 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Projects/Project.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Projects/Project.cs
@@ -41,8 +41,6 @@ namespace Volo.Docs.Projects
         /// </summary>
         public virtual string DocumentStoreType { get; protected set; }
 
-        public virtual string GoogleCustomSearchId { get; set; }
-
         public virtual Dictionary<string, object> ExtraProperties { get; protected set; }
 
         public virtual string MainWebsiteUrl { get; set; }