diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
index d0297d09de..3f6c931d9a 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
@@ -10,7 +10,7 @@
         <ModalBody MaxHeight="50">
             
             <Field>
-                <Check Disabled="IsSelectAllDisabled()" Cursor="Cursor.Pointer" @bind-Checked="@GrantAll" TValue="bool">
+                <Check Disabled="_selectAllDisabled" Cursor="Cursor.Pointer" @bind-Checked="@GrantAll" TValue="bool">
                     @L["SelectAllInAllTabs"]
                 </Check>
             </Field>
diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
index 3ccc29e43c..aed63fb8e1 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
@@ -33,6 +33,8 @@ public partial class PermissionManagementModal
     protected int _grantedPermissionCount = 0;
     protected int _notGrantedPermissionCount = 0;
 
+    protected bool _selectAllDisabled;
+
     protected bool GrantAll {
         get {
             if (_notGrantedPermissionCount == 0)
@@ -87,6 +89,8 @@ public partial class PermissionManagementModal
             _entityDisplayName = entityDisplayName ?? result.EntityDisplayName;
             _groups = result.Groups;
 
+            _selectAllDisabled = _groups.All(IsPermissionGroupDisabled);
+
             _grantedPermissionCount = 0;
             _notGrantedPermissionCount = 0;
             foreach (var permission in _groups.SelectMany(x => x.Permissions))
@@ -258,9 +262,4 @@ public partial class PermissionManagementModal
 
         return permissions.All(x => x.IsGranted) && grantedProviders.All(p => p.ProviderName != _providerName);
     }
-
-    protected virtual bool IsSelectAllDisabled()
-    {
-        return _groups.All(IsPermissionGroupDisabled);
-    }
 }