diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index ac1a7417..dd051afe 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -19032,6 +19032,9 @@
             <summary>
             IGanjoorService implementation
             </summary>
+            <summary>
+            IGanjoorService implementation
+            </summary>
         </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorService.SwitchCoupletBookmark(System.Guid,System.Int32,System.Int32)">
             <summary>
@@ -19330,6 +19333,14 @@
             <param name="destMeterId"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.Implementation.GanjoorService.ModerateCatCorrectionAsync(System.Guid,RMuseum.Models.Ganjoor.ViewModels.GanjoorCatCorrectionViewModel)">
+            <summary>
+            moderate cat correction
+            </summary>
+            <param name="userId"></param>
+            <param name="moderation"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorService.ModeratePoemCorrection(System.Guid,RMuseum.Models.Ganjoor.ViewModels.GanjoorPoemCorrectionViewModel)">
             <summary>
             moderate poem correction
diff --git a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModerateCatCorrection.cs b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModerateCatCorrection.cs
new file mode 100644
index 00000000..87741e3c
--- /dev/null
+++ b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModerateCatCorrection.cs
@@ -0,0 +1,109 @@
+using Microsoft.EntityFrameworkCore;
+using RMuseum.Models.Ganjoor;
+using RMuseum.Models.Ganjoor.ViewModels;
+using RSecurityBackend.Models.Generic;
+using System;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+
+
+namespace RMuseum.Services.Implementation
+{
+    /// <summary>
+    /// IGanjoorService implementation
+    /// </summary>
+    public partial class GanjoorService : IGanjoorService
+    {
+
+        /// <summary>
+        /// moderate cat correction
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <param name="moderation"></param>
+        /// <returns></returns>
+        public async Task<RServiceResult<GanjoorCatCorrectionViewModel>> ModerateCatCorrectionAsync(Guid userId,
+            GanjoorCatCorrectionViewModel moderation)
+        {
+            try
+            {
+                var dbCorrection = await _context.GanjoorCatCorrections.Include(c => c.User)
+                .Where(c => c.Id == moderation.Id)
+                .FirstOrDefaultAsync();
+
+                if (dbCorrection == null)
+                    return new RServiceResult<GanjoorCatCorrectionViewModel>(null);
+
+                dbCorrection.ReviewerUserId = userId;
+                dbCorrection.ReviewDate = DateTime.Now;
+                dbCorrection.ApplicationOrder = await _context.GanjoorCatCorrections.Where(c => c.Reviewed).AnyAsync() ? 1 + await _context.GanjoorCatCorrections.Where(c => c.Reviewed).MaxAsync(c => c.ApplicationOrder) : 1;
+
+                dbCorrection.AffectedTheCat = false;
+                dbCorrection.ReviewNote = moderation.ReviewNote;
+
+                int catId = dbCorrection.CatId;
+
+                var dbCat = await _context.GanjoorCategories.Where(c => c.Id == catId).SingleAsync();
+                var dbPage = await _context.GanjoorPages.Where(p => p.GanjoorPageType == GanjoorPageType.CatPage && p.CatId == catId).SingleOrDefaultAsync();
+                if (dbPage == null)
+                {
+                    dbPage = await _context.GanjoorPages.Where(p => p.GanjoorPageType == GanjoorPageType.PoetPage && p.PoetId == dbCat.PoetId).SingleAsync();
+                }
+                
+                GanjoorPageSnapshot snapshot = new GanjoorPageSnapshot()
+                {
+                    GanjoorPageId = dbPage.Id,
+                    MadeObsoleteByUserId = userId,
+                    RecordDate = DateTime.Now,
+                    Note = $"بررسی پیشنهاد ویرایش بخش با شناسهٔ {dbCorrection.Id}",
+                    Title = dbPage.Title,
+                    UrlSlug = dbPage.UrlSlug,
+                    HtmlText = dbPage.HtmlText,
+                };
+                _context.GanjoorPageSnapshots.Add(snapshot);
+                await _context.SaveChangesAsync();
+
+                bool updateCat = false;
+                if (dbCorrection.DescriptionHtml != null)
+                {
+                    if (moderation.Result == CorrectionReviewResult.NotReviewed)
+                        return new RServiceResult<GanjoorCatCorrectionViewModel>(null, "تغییرات شرح بررسی نشده است.");
+                    dbCorrection.Result = moderation.Result;
+
+                    if (dbCorrection.Result == CorrectionReviewResult.Approved)
+                    {
+                        dbCorrection.AffectedTheCat = true;
+                        dbCat.DescriptionHtml = moderation.DescriptionHtml.Replace("ۀ", "هٔ").Replace("ك", "ک");
+                        updateCat = true;
+                    }
+                }
+
+   
+                if (updateCat)
+                {
+                    _context.Update(dbCat);
+                    _context.Update(dbPage);
+                }
+
+                dbCorrection.Reviewed = true;
+                _context.GanjoorCatCorrections.Update(dbCorrection);
+                await _context.SaveChangesAsync();
+
+                await _notificationService.PushNotification(dbCorrection.UserId,
+                                   "بررسی ویرایش پیشنهادی شما برای بخش",
+                                   $"با سپاس از زحمت و همت شما ویرایش پیشنهادیتان برای <a href=\"https://ganjoor.net{dbCat.FullUrl}\" target=\"_blank\">{dbPage.FullTitle}</a> بررسی شد.{Environment.NewLine}" +
+                                   $"جهت مشاهدهٔ نتیجهٔ بررسی در میز کاربری خود بخش «<a href=\"https://ganjoor.net/User/Cdits\">ویرایش‌های بخش‌های من</a>» را مشاهده بفرمایید.{Environment.NewLine}"
+                                   );
+
+         
+
+                return new RServiceResult<GanjoorCatCorrectionViewModel>(moderation);
+
+            }
+            catch (Exception exp)
+            {
+                return new RServiceResult<GanjoorCatCorrectionViewModel>(null, exp.ToString());
+            }
+        }
+    }
+}
diff --git a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModeratePoemCorrection.cs b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModeratePoemCorrection.cs
index caab3821..c890bc40 100644
--- a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModeratePoemCorrection.cs
+++ b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-ModeratePoemCorrection.cs
@@ -1,6 +1,5 @@
 using DNTPersianUtils.Core;
 using Microsoft.EntityFrameworkCore;
-using Org.BouncyCastle.Asn1.X509;
 using RMuseum.DbContext;
 using RMuseum.Models.Ganjoor;
 using RMuseum.Models.Ganjoor.ViewModels;