diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardDefinition.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardDefinition.cs
new file mode 100644
index 0000000000..7006fc6e24
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardDefinition.cs
@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Volo.Abp.AspNetCore.Mvc.UI.Widgets;
+using Volo.Abp.Localization;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Dashboards
+{
+    public class DashboardDefinition
+    {
+        /// <summary>
+        /// Unique name of the dashboard.
+        /// </summary>
+        [NotNull]
+        public string Name { get; }
+
+        /// <summary>
+        /// A list of Widgets available for this dashboard.
+        /// </summary>
+        public List<DashboardWidgetConfiguration> AvailableWidgets { get; }
+
+        /// <summary>
+        /// Display name of the widget.
+        /// </summary>
+        [NotNull]
+        public ILocalizableString DisplayName
+        {
+            get => _displayName;
+            set => _displayName = Check.NotNull(value, nameof(value));
+        }
+        private ILocalizableString _displayName;
+
+        public DashboardDefinition(
+            [NotNull] string name,
+            [CanBeNull] ILocalizableString displayName)
+        {
+            Name = Check.NotNullOrWhiteSpace(name, nameof(name));
+            DisplayName = displayName ?? new FixedLocalizableString(name);
+
+            AvailableWidgets = new List<DashboardWidgetConfiguration>();
+        }
+    }
+}
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardWidgetConfiguration.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardWidgetConfiguration.cs
new file mode 100644
index 0000000000..ab6f8d2884
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/DashboardWidgetConfiguration.cs
@@ -0,0 +1,23 @@
+using JetBrains.Annotations;
+using Volo.Abp.AspNetCore.Mvc.UI.Widgets;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Dashboards
+{
+    public class DashboardWidgetConfiguration
+    {
+        [NotNull]
+        public string WidgetName { get; }
+
+        [CanBeNull]
+        public WidgetDimensions Dimensions { get; set; }
+
+        public DashboardWidgetConfiguration(
+            [NotNull] string widgetName,
+            [CanBeNull] WidgetDimensions dimensions
+            )
+        {
+            WidgetName = Check.NotNullOrWhiteSpace(widgetName, nameof(widgetName));
+            Dimensions = dimensions;
+        }
+    }
+}
\ No newline at end of file
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/WidgetOptions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/WidgetOptions.cs
new file mode 100644
index 0000000000..fc3ca09b74
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Dashboards/Volo/Abp/AspNetCore/Mvc/UI/Dashboards/WidgetOptions.cs
@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Dashboards
+{
+    public class DashboardOptions
+    {
+        public List<DashboardDefinition> Dashboards { get; }
+
+        public DashboardOptions()
+        {
+            Dashboards = new List<DashboardDefinition>();
+        }
+    }
+}
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDefinition.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDefinition.cs
index d164e3a50c..0b74fa9e07 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDefinition.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDefinition.cs
@@ -23,13 +23,19 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Widgets
         }
         private ILocalizableString _displayName;
 
+        [NotNull]
         public Type ViewComponentType { get; set; }
 
+        [CanBeNull]
+        public WidgetDimensions DefaultDimensions { get; set; }
+
         public WidgetDefinition(
             [NotNull] string name,
             [NotNull] Type viewComponentType,
-            [CanBeNull] ILocalizableString displayName)
+            [CanBeNull] ILocalizableString displayName,
+            [CanBeNull] WidgetDimensions defaultDimensions = null)
         {
+            DefaultDimensions = defaultDimensions;
             Name = Check.NotNullOrWhiteSpace(name, nameof(name));
             ViewComponentType = Check.NotNull(viewComponentType, nameof(viewComponentType));
             DisplayName = displayName ?? new FixedLocalizableString(name);
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDimensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDimensions.cs
new file mode 100644
index 0000000000..eb24d208b4
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Widgets/Volo/Abp/AspNetCore/Mvc/UI/Widgets/WidgetDimensions.cs
@@ -0,0 +1,15 @@
+namespace Volo.Abp.AspNetCore.Mvc.UI.Widgets
+{
+    public class WidgetDimensions
+    {
+        public int Width { get; }
+
+        public int Height { get; }
+
+        public WidgetDimensions(int width, int height)
+        {
+            Width = width;
+            Height = height;
+        }
+    }
+}
\ No newline at end of file