diff --git a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/IPermissionDefinitionContext.cs b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/IPermissionDefinitionContext.cs
index 94353f520f..11888b47c6 100644
--- a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/IPermissionDefinitionContext.cs
+++ b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/IPermissionDefinitionContext.cs
@@ -1,4 +1,5 @@
 using JetBrains.Annotations;
+using Volo.Abp.Localization;
 
 namespace Volo.Abp.Authorization.Permissions
 {
@@ -6,6 +7,6 @@ namespace Volo.Abp.Authorization.Permissions
     {
         //TODO: Add Get methods to find and modify a permission or group.
 
-        PermissionGroupDefinition AddGroup([NotNull] string name);
+        PermissionGroupDefinition AddGroup([NotNull] string name, ILocalizableString displayName = null);
     }
 }
\ No newline at end of file
diff --git a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinition.cs b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinition.cs
index 082cfd5622..5b48e6101b 100644
--- a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinition.cs
+++ b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinition.cs
@@ -18,7 +18,12 @@ namespace Volo.Abp.Authorization.Permissions
         /// </summary>
         public PermissionDefinition Parent { get; private set; }
 
-        public ILocalizableString DisplayName { get; set; }
+        public ILocalizableString DisplayName
+        {
+            get => _displayName;
+            set => _displayName = Check.NotNull(value, nameof(value));
+        }
+        private ILocalizableString _displayName;
 
         public IReadOnlyList<PermissionDefinition> Children => _children.ToImmutableList();
         private readonly List<PermissionDefinition> _children;
diff --git a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinitionContext.cs b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinitionContext.cs
index caf00580ae..68ce925c0d 100644
--- a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinitionContext.cs
+++ b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionDefinitionContext.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Volo.Abp.Localization;
 
 namespace Volo.Abp.Authorization.Permissions
 {
@@ -11,7 +12,7 @@ namespace Volo.Abp.Authorization.Permissions
             Groups = new Dictionary<string, PermissionGroupDefinition>();
         }
 
-        public virtual PermissionGroupDefinition AddGroup(string name)
+        public virtual PermissionGroupDefinition AddGroup(string name, ILocalizableString displayName = null)
         {
             Check.NotNull(name, nameof(name));
 
@@ -20,7 +21,7 @@ namespace Volo.Abp.Authorization.Permissions
                 throw new AbpException($"There is already an existing permission group with name: {name}");
             }
 
-            return Groups[name] = new PermissionGroupDefinition(name);
+            return Groups[name] = new PermissionGroupDefinition(name, displayName);
         }
     }
 }
\ No newline at end of file
diff --git a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionGroupDefinition.cs b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionGroupDefinition.cs
index ca8a61899c..a52bd4f601 100644
--- a/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionGroupDefinition.cs
+++ b/src/Volo.Abp.Authorization/Volo/Abp/Authorization/Permissions/PermissionGroupDefinition.cs
@@ -13,6 +13,13 @@ namespace Volo.Abp.Authorization.Permissions
 
         public Dictionary<string, object> Properties { get; }
 
+        public ILocalizableString DisplayName
+        {
+            get => _displayName;
+            set => _displayName = Check.NotNull(value, nameof(value));
+        }
+        private ILocalizableString _displayName;
+
         public IReadOnlyList<PermissionDefinition> Permissions => _permissions.ToImmutableList();
         private readonly List<PermissionDefinition> _permissions;
 
@@ -30,9 +37,10 @@ namespace Volo.Abp.Authorization.Permissions
             set => Properties[name] = value;
         }
 
-        protected internal PermissionGroupDefinition(string name)
+        protected internal PermissionGroupDefinition(string name, ILocalizableString displayName = null)
         {
             Name = name;
+            DisplayName = displayName ?? new FixedLocalizableString(Name);
 
             Properties = new Dictionary<string, object>();
             _permissions = new List<PermissionDefinition>();