diff --git a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.Designer.cs b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.Designer.cs
similarity index 90%
rename from src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.Designer.cs
rename to src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.Designer.cs
index ff433b558..c0e9c0958 100644
--- a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.Designer.cs
+++ b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.Designer.cs
@@ -11,7 +11,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 {
     [DbContext(typeof(ElsaDbContext))]
-    [Migration("20220117205849_Initial")]
+    [Migration("20220307110612_Initial")]
     partial class Initial
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -19,6 +19,24 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 #pragma warning disable 612, 618
             modelBuilder.HasAnnotation("ProductVersion", "6.0.1");
 
+            modelBuilder.Entity("Elsa.Models.Variable", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("WorkflowDefinitionId")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkflowDefinitionId");
+
+                    b.ToTable("Variable");
+                });
+
             modelBuilder.Entity("Elsa.Persistence.Entities.WorkflowBookmark", b =>
                 {
                     b.Property<string>("Id")
@@ -39,6 +57,9 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Data")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("Hash")
                         .HasColumnType("TEXT");
 
@@ -46,9 +67,6 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("Payload")
-                        .HasColumnType("TEXT");
-
                     b.Property<string>("WorkflowDefinitionId")
                         .IsRequired()
                         .HasColumnType("TEXT");
@@ -267,6 +285,9 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                     b.Property<string>("Id")
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Data")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("Hash")
                         .HasColumnType("TEXT");
 
@@ -274,9 +295,6 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("Payload")
-                        .HasColumnType("TEXT");
-
                     b.Property<string>("WorkflowDefinitionId")
                         .IsRequired()
                         .HasColumnType("TEXT");
@@ -294,6 +312,18 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 
                     b.ToTable("WorkflowTriggers");
                 });
+
+            modelBuilder.Entity("Elsa.Models.Variable", b =>
+                {
+                    b.HasOne("Elsa.Persistence.Entities.WorkflowDefinition", null)
+                        .WithMany("Variables")
+                        .HasForeignKey("WorkflowDefinitionId");
+                });
+
+            modelBuilder.Entity("Elsa.Persistence.Entities.WorkflowDefinition", b =>
+                {
+                    b.Navigation("Variables");
+                });
 #pragma warning restore 612, 618
         }
     }
diff --git a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.cs b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.cs
similarity index 90%
rename from src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.cs
rename to src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.cs
index ec91c2971..37e6609ce 100644
--- a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220117205849_Initial.cs
+++ b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/20220307110612_Initial.cs
@@ -16,7 +16,7 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                     Id = table.Column<string>(type: "TEXT", nullable: false),
                     Name = table.Column<string>(type: "TEXT", nullable: false),
                     Hash = table.Column<string>(type: "TEXT", nullable: true),
-                    Payload = table.Column<string>(type: "TEXT", nullable: true),
+                    Data = table.Column<string>(type: "TEXT", nullable: true),
                     WorkflowDefinitionId = table.Column<string>(type: "TEXT", nullable: false),
                     WorkflowInstanceId = table.Column<string>(type: "TEXT", nullable: false),
                     CorrelationId = table.Column<string>(type: "TEXT", nullable: false),
@@ -98,13 +98,36 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                     WorkflowDefinitionId = table.Column<string>(type: "TEXT", nullable: false),
                     Name = table.Column<string>(type: "TEXT", nullable: false),
                     Hash = table.Column<string>(type: "TEXT", nullable: true),
-                    Payload = table.Column<string>(type: "TEXT", nullable: true)
+                    Data = table.Column<string>(type: "TEXT", nullable: true)
                 },
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_WorkflowTriggers", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Variable",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    Name = table.Column<string>(type: "TEXT", nullable: true),
+                    WorkflowDefinitionId = table.Column<string>(type: "TEXT", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Variable", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Variable_WorkflowDefinitions_WorkflowDefinitionId",
+                        column: x => x.WorkflowDefinitionId,
+                        principalTable: "WorkflowDefinitions",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Variable_WorkflowDefinitionId",
+                table: "Variable",
+                column: "WorkflowDefinitionId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_WorkflowBookmark_ActivityId",
                 table: "WorkflowBookmarks",
@@ -255,10 +278,10 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "WorkflowBookmarks");
+                name: "Variable");
 
             migrationBuilder.DropTable(
-                name: "WorkflowDefinitions");
+                name: "WorkflowBookmarks");
 
             migrationBuilder.DropTable(
                 name: "WorkflowExecutionLogRecords");
@@ -268,6 +291,9 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 
             migrationBuilder.DropTable(
                 name: "WorkflowTriggers");
+
+            migrationBuilder.DropTable(
+                name: "WorkflowDefinitions");
         }
     }
 }
diff --git a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/ElsaDbContextModelSnapshot.cs b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/ElsaDbContextModelSnapshot.cs
index f84321fbc..425fd4931 100644
--- a/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/ElsaDbContextModelSnapshot.cs
+++ b/src/persistence/Elsa.Persistence.EntityFrameworkCore.Sqlite/Migrations/ElsaDbContextModelSnapshot.cs
@@ -17,6 +17,24 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 #pragma warning disable 612, 618
             modelBuilder.HasAnnotation("ProductVersion", "6.0.1");
 
+            modelBuilder.Entity("Elsa.Models.Variable", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("WorkflowDefinitionId")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkflowDefinitionId");
+
+                    b.ToTable("Variable");
+                });
+
             modelBuilder.Entity("Elsa.Persistence.Entities.WorkflowBookmark", b =>
                 {
                     b.Property<string>("Id")
@@ -37,6 +55,9 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Data")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("Hash")
                         .HasColumnType("TEXT");
 
@@ -44,9 +65,6 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("Payload")
-                        .HasColumnType("TEXT");
-
                     b.Property<string>("WorkflowDefinitionId")
                         .IsRequired()
                         .HasColumnType("TEXT");
@@ -265,6 +283,9 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                     b.Property<string>("Id")
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Data")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("Hash")
                         .HasColumnType("TEXT");
 
@@ -272,9 +293,6 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("Payload")
-                        .HasColumnType("TEXT");
-
                     b.Property<string>("WorkflowDefinitionId")
                         .IsRequired()
                         .HasColumnType("TEXT");
@@ -292,6 +310,18 @@ namespace Elsa.Persistence.EntityFrameworkCore.Sqlite.Migrations
 
                     b.ToTable("WorkflowTriggers");
                 });
+
+            modelBuilder.Entity("Elsa.Models.Variable", b =>
+                {
+                    b.HasOne("Elsa.Persistence.Entities.WorkflowDefinition", null)
+                        .WithMany("Variables")
+                        .HasForeignKey("WorkflowDefinitionId");
+                });
+
+            modelBuilder.Entity("Elsa.Persistence.Entities.WorkflowDefinition", b =>
+                {
+                    b.Navigation("Variables");
+                });
 #pragma warning restore 612, 618
         }
     }