diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentDto.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentDto.cs
new file mode 100644
index 0000000000..bf43a1e50a
--- /dev/null
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentDto.cs
@@ -0,0 +1,21 @@
+using System;
+
+namespace Volo.CmsKit.Admin.Comments
+{
+    public class CommentDto
+    {
+        public Guid Id { get; set; }
+
+        public string EntityType { get; set; }
+
+        public string EntityId { get; set; }
+
+        public string Text { get; set; }
+
+        public Guid? RepliedCommentId { get; set; }
+
+        public Guid CreatorId { get; set; }
+
+        public DateTime CreationTime { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentGetListInput.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentGetListInput.cs
new file mode 100644
index 0000000000..2113f93e99
--- /dev/null
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentGetListInput.cs
@@ -0,0 +1,22 @@
+using System;
+using Volo.Abp.Application.Dtos;
+
+namespace Volo.CmsKit.Admin.Comments
+{
+    public class CommentGetListInput : PagedAndSortedResultRequestDto
+    {
+        public string EntityType { get; set; }
+
+        public string EntityId { get; set; }
+
+        public string Text { get; set; }
+
+        public Guid? RepliedCommentId { get; set; }
+
+        public Guid CreatorId { get; set; }
+
+        public DateTime CreationStartDate { get; set; }
+        
+        public DateTime CreationEndDate { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentWithDetailsDto.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentWithDetailsDto.cs
new file mode 100644
index 0000000000..451b30ba86
--- /dev/null
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/CommentWithDetailsDto.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using Volo.CmsKit.Users;
+
+namespace Volo.CmsKit.Admin.Comments
+{
+    public class CommentWithDetailsDto
+    {
+        public Guid Id { get; set; }
+
+        public string EntityType { get; set; }
+
+        public string EntityId { get; set; }
+
+        public string Text { get; set; }
+
+        public Guid? RepliedCommentId { get; set; }
+
+        public Guid CreatorId { get; set; }
+
+        public DateTime CreationTime { get; set; }
+        
+        public List<CommentDto> Replies { get; set; }
+
+        public CmsUserDto Author { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/ICommentAdminAppService.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/ICommentAdminAppService.cs
new file mode 100644
index 0000000000..54b07c6f0a
--- /dev/null
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Comments/ICommentAdminAppService.cs
@@ -0,0 +1,15 @@
+using System.Linq.Dynamic.Core;
+using System.Threading.Tasks;
+using Volo.Abp.Application.Services;
+
+namespace Volo.CmsKit.Admin.Comments
+{
+    public interface ICommentAdminAppService : IApplicationService
+    {
+        Task<PagedResult<CommentDto>> GetListAsync(CommentGetListInput input);
+
+        Task<CommentWithDetailsDto> GetAsync(string entityType, string entityId);
+
+        Task DeleteAsync(string entityType, string entityId);
+    }
+}
\ No newline at end of file