diff --git a/GanjooRazor/Pages/Index.cshtml.cs b/GanjooRazor/Pages/Index.cshtml.cs
index b823bd86..077153d7 100644
--- a/GanjooRazor/Pages/Index.cshtml.cs
+++ b/GanjooRazor/Pages/Index.cshtml.cs
@@ -1285,6 +1285,17 @@ namespace GanjooRazor.Pages
 
         public async Task<ActionResult> OnGetCategoryWordCountsAsync(int catId, int poetId)
         {
+            var wordSumsResponse = await _httpClient.GetAsync($"{APIRoot.Url}/api/audio/wordsums/{catId}");
+
+            if (!wordSumsResponse.IsSuccessStatusCode)
+            {
+                return new BadRequestObjectResult(JsonConvert.DeserializeObject<string>(await wordSumsResponse.Content.ReadAsStringAsync()));
+            }
+            var wordSums = JsonConvert.DeserializeObject<CategoryWordCountSummary>(await wordSumsResponse.Content.ReadAsStringAsync());
+            if(wordSums.TotalWordCount == 0)
+            {
+                return new BadRequestObjectResult(JsonConvert.DeserializeObject<string>("شمارش واژگان انجام نشده."));
+            }
             var wordCountsResponse = await _httpClient.GetAsync($"{APIRoot.Url}/api/ganjoor/wordcounts/{catId}?PageNumber=1&PageSize=100");
 
             if (!wordCountsResponse.IsSuccessStatusCode)
@@ -1302,13 +1313,15 @@ namespace GanjooRazor.Pages
                     {
                         CatId = catId,
                         PoetId = poetId,
-                        WordCounts = wordCounts
+                        WordCounts = wordCounts,
+                        UniqueWordCount = wordSums.UniqueWordCount,
+                        TotalWordCount = wordSums.TotalWordCount,
                     }
                 }
             };
         }
 
-        public async Task<ActionResult> OnGetSearchCategoryWordCountsAsync(int catId, int poetId, string term)
+        public async Task<ActionResult> OnGetSearchCategoryWordCountsAsync(int catId, int poetId, string term, int totalWordCount)
         {
             var wordCountsResponse = await _httpClient.GetAsync($"{APIRoot.Url}/api/ganjoor/wordcounts/{catId}?PageNumber=1&PageSize=100&term={term}");
 
@@ -1327,7 +1340,8 @@ namespace GanjooRazor.Pages
                     {
                         CatId = catId,
                         PoetId = poetId,
-                        WordCounts = wordCounts
+                        WordCounts = wordCounts,
+                        TotalWordCount = totalWordCount,
                     }
                 }
             };
diff --git a/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml b/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml
index 61d17000..571e4a63 100644
--- a/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml
+++ b/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml
@@ -9,8 +9,11 @@
         <div class="century" id="wordcounts-section-controller">
             بسامد واژگان <a role="button" class="w3tooltip cursor-pointer" onclick="switch_section('wordcounts-section', 'wordcounts-section-collapse-button')"><i class="info-buttons expand_circle_down" id="wordcounts-section-collapse-button"></i><span class="w3tooltiptext">جمع شود / باز شود</span></a>
         </div>
+        <p>
+            @RMuseum.Services.Implementation.LanguageUtils.FormatMoney(Model.TotalWordCount) واژهٔ این بخش از @RMuseum.Services.Implementation.LanguageUtils.FormatMoney(Model.UniqueWordCount) تشکیل شده است.
+        </p>
         <div class="clear-both">
-            <input type="text" id="wordcountterm" placeholder="جستجوی واژه" value="" onkeyup="onSearchWordCounts(@Model.CatId, @Model.PoetId)">
+            <input type="text" id="wordcountterm" placeholder="جستجوی واژه" value="" onkeyup="onSearchWordCounts(@Model.CatId, @Model.PoetId, @Model.TotalWordCount)">
         </div>
         <div id="wordcounts-section">
             <partial name="_CategoryWordsCountTablePartial" model="Model.TableModel">
diff --git a/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml.cs b/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml.cs
index 3030cc63..290e1a91 100644
--- a/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml.cs
+++ b/GanjooRazor/Pages/_CategoryWordsCountPartial.cshtml.cs
@@ -15,6 +15,16 @@ namespace GanjooRazor.Pages
         /// </summary>
         public int PoetId { get; set; }
 
+        /// <summary>
+        /// unique word count
+        /// </summary>
+        public int UniqueWordCount { get; set; }
+
+        /// <summary>
+        /// total word count
+        /// </summary>
+        public int TotalWordCount { get; set; }
+
         /// <summary>
         /// words counts
         /// </summary>
diff --git a/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml b/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml
index 067f1fc6..61c4b87e 100644
--- a/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml
+++ b/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml
@@ -3,11 +3,14 @@
 @{
 }
 
+@if (Model.TotalWordCount == 0) return;
+
 <table>
     <tr class="h">
         <td class="c1">ردیف</td>
         <td class="c2">واژه</td>
         <td class="c3">شمار</td>
+        <td class="c4">درصد از کل</td>
     </tr>
     @for (int i = 0; i < Model.WordCounts.Length; i++)
     {
@@ -17,6 +20,7 @@
                 <td class="c1">@Model.WordCounts[i].RowNmbrInCat.ToPersianNumbers()</td>
                 <td class="c2"><a href="/search?s=@Model.WordCounts[i].Word&author=@Model.PoetId&cat=@Model.CatId">@Model.WordCounts[i].Word</a></td>
                 <td class="c3">@RMuseum.Services.Implementation.LanguageUtils.FormatMoney(Model.WordCounts[i].Count)</td>
+                <td class="c4">@(Model.WordCounts[i].Count * 100.0 / Model.TotalWordCount).ToString("N4", new CultureInfo("fa-IR")).ToPersianNumbers())</td>
             </tr>
 
         }
@@ -26,6 +30,7 @@
                 <td class="c1">@Model.WordCounts[i].RowNmbrInCat.ToPersianNumbers()</td>
                 <td class="c2"><a href="/search?s=@Model.WordCounts[i].Word&author=@Model.PoetId&cat=@Model.CatId">@Model.WordCounts[i].Word</a></td>
                 <td class="c3">@RMuseum.Services.Implementation.LanguageUtils.FormatMoney(Model.WordCounts[i].Count)</td>
+                <td class="c4">@(Model.WordCounts[i].Count * 100.0 / Model.TotalWordCount).ToString("N4", new CultureInfo("fa-IR")).ToPersianNumbers())</td>
             </tr>
         }
     }
diff --git a/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml.cs b/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml.cs
index ffb8563e..1e35c63e 100644
--- a/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml.cs
+++ b/GanjooRazor/Pages/_CategoryWordsCountTablePartial.cshtml.cs
@@ -1,4 +1,3 @@
-using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using RMuseum.Models.Ganjoor;
 
@@ -16,6 +15,11 @@ namespace GanjooRazor.Pages
         /// </summary>
         public int PoetId { get; set; }
 
+        /// <summary>
+        /// total word count
+        /// </summary>
+        public int TotalWordCount { get; set; }
+
         /// <summary>
         /// words counts
         /// </summary>
diff --git a/GanjooRazor/wwwroot/js/bk.js b/GanjooRazor/wwwroot/js/bk.js
index ad1beb3c..834b24e1 100644
--- a/GanjooRazor/wwwroot/js/bk.js
+++ b/GanjooRazor/wwwroot/js/bk.js
@@ -1534,7 +1534,7 @@ function loadWordCounts(catId, poetId) {
     });
 }
 
-function onSearchWordCounts(catId, poetId) {
+function onSearchWordCounts(catId, poetId, totalWordCount) {
     setTimeout(function () {
         var value = document.getElementById('wordcountterm').value;
         var divParent = document.getElementById('wordcounts-section');
@@ -1542,7 +1542,7 @@ function onSearchWordCounts(catId, poetId) {
         divParent.innerHTML = '<div class="bnumdiv" id="remove-this-wordcounts"><img id="' + imgElementId + '" src="/image/loading.gif" alt="بارگذاری"/></div>';
         $.ajax({
             type: "GET",
-            url: '?Handler=SearchCategoryWordCounts&catId=' + String(catId) + '&poetId=' + String(poetId) + '&term=' + value,
+            url: '?Handler=SearchCategoryWordCounts&catId=' + String(catId) + '&poetId=' + String(poetId) + '&totalWordCount' + String(totalWordCount) + '&term=' + value,
             error: function () {
                 document.getElementById("remove-this-wordcounts").remove();
             },