diff --git a/RMuseum/Models/GanjoorAudio/ViewModels/UserNarrationProfileViewModel.cs b/RMuseum/Models/GanjoorAudio/ViewModels/UserNarrationProfileViewModel.cs
index cf2cb256..bfbd27db 100644
--- a/RMuseum/Models/GanjoorAudio/ViewModels/UserNarrationProfileViewModel.cs
+++ b/RMuseum/Models/GanjoorAudio/ViewModels/UserNarrationProfileViewModel.cs
@@ -8,6 +8,13 @@ namespace RMuseum.Models.GanjoorAudio.ViewModels
     /// </summary>
     public class UserNarrationProfileViewModel
     {
+        /// <summary>
+        /// parameterless constructor
+        /// </summary>
+        public UserNarrationProfileViewModel()
+        {
+
+        }
         /// <summary>
         /// constructor
         /// </summary>
@@ -28,16 +35,25 @@ namespace RMuseum.Models.GanjoorAudio.ViewModels
         /// <summary>
         /// Id
         /// </summary>
+        /// <remarks>
+        /// Do not fill it in POST api
+        /// </remarks>
         public Guid Id { get; set; }
 
         /// <summary>
         /// User
         /// </summary>
+        /// <remarks>
+        /// Do not fill it in POST api
+        /// </remarks>
         public PublicRAppUser User { get; set; }
 
         /// <summary>
         /// UserId
         /// </summary>
+        /// <remarks>
+        /// Do not fill it in POST api
+        /// </remarks>
         public Guid UserId { get; set; }
 
         /// <summary>
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 002f1734..41bf1be1 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -2139,6 +2139,11 @@
             UserNarrationProfile View Model
             </summary>
         </member>
+        <member name="M:RMuseum.Models.GanjoorAudio.ViewModels.UserNarrationProfileViewModel.#ctor">
+            <summary>
+            parameterless constructor
+            </summary>
+        </member>
         <member name="M:RMuseum.Models.GanjoorAudio.ViewModels.UserNarrationProfileViewModel.#ctor(RMuseum.Models.GanjoorAudio.UserNarrationProfile)">
             <summary>
             constructor
@@ -2149,16 +2154,25 @@
             <summary>
             Id
             </summary>
+            <remarks>
+            Do not fill it in POST api
+            </remarks>
         </member>
         <member name="P:RMuseum.Models.GanjoorAudio.ViewModels.UserNarrationProfileViewModel.User">
             <summary>
             User
             </summary>
+            <remarks>
+            Do not fill it in POST api
+            </remarks>
         </member>
         <member name="P:RMuseum.Models.GanjoorAudio.ViewModels.UserNarrationProfileViewModel.UserId">
             <summary>
             UserId
             </summary>
+            <remarks>
+            Do not fill it in POST api
+            </remarks>
         </member>
         <member name="P:RMuseum.Models.GanjoorAudio.ViewModels.UserNarrationProfileViewModel.FileSuffixWithoutDash">
             <summary>
@@ -4564,6 +4578,30 @@
             equaivalnet for persian characters
             </summary>
         </member>
+        <member name="T:RMuseum.Services.Implementation.LanguageUtils">
+            <summary>
+            Language Utilitis
+            </summary>
+        </member>
+        <member name="F:RMuseum.Services.Implementation.LanguageUtils.PersianAlphabet">
+            <summary>
+            Persian Alphabet
+            </summary>
+        </member>
+        <member name="F:RMuseum.Services.Implementation.LanguageUtils.EnglishLowerCaseAlphabet">
+            <summary>
+            English Alphabet
+            </summary>
+        </member>
+        <member name="M:RMuseum.Services.Implementation.LanguageUtils.ContainsOnlySpecificCharacters(System.String,System.String,System.String)">
+            <summary>
+            Contains Only Specific Characters
+            </summary>
+            <param name="input"></param>
+            <param name="specfics"></param>
+            <param name="additional"></param>
+            <returns></returns>
+        </member>
         <member name="T:RMuseum.Services.Implementation.PictureFileService">
             <summary>
             manipulating picture files 
diff --git a/RMuseum/Services/Implementation/AudioNarrationService.cs b/RMuseum/Services/Implementation/AudioNarrationService.cs
index 6db2bda4..e940bba7 100644
--- a/RMuseum/Services/Implementation/AudioNarrationService.cs
+++ b/RMuseum/Services/Implementation/AudioNarrationService.cs
@@ -693,13 +693,51 @@ namespace RMuseum.Services.Implementation
                 var p =  new UserNarrationProfile()
                 {
                     UserId = profile.UserId,
-                    ArtistName = profile.ArtistName,
-                    ArtistUrl = profile.ArtistUrl,
-                    AudioSrc = profile.AudioSrc,
-                    AudioSrcUrl = profile.AudioSrcUrl,
-                    FileSuffixWithoutDash = profile.FileSuffixWithoutDash,
+                    ArtistName = profile.ArtistName.Trim(),
+                    ArtistUrl = profile.ArtistUrl.Trim(),
+                    AudioSrc = profile.AudioSrc.Trim(),
+                    AudioSrcUrl = profile.AudioSrcUrl.Trim(),
+                    FileSuffixWithoutDash = profile.FileSuffixWithoutDash.Trim(),
                     IsDefault = profile.IsDefault
                 };
+
+                if(p.ArtistName.Length < 3)
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "نام خوانشگر باید حداقل شامل سه نویسه باشد.");
+                }
+
+                if (p.FileSuffixWithoutDash.Length < 2)
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "طول پسوند قابل پذیرش حداقل دو کاراکتر است.");
+                }
+
+                if (p.FileSuffixWithoutDash.Length > 4)
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "طول پسوند قابل پذیرش حداکثر چهار کاراکتر است.");
+                }
+
+                if (!LanguageUtils.ContainsOnlySpecificCharacters(p.ArtistName, LanguageUtils.PersianAlphabet, " "))
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "نام فقط باید شامل حروف فارسی و فاصله باشد.");
+                }
+
+                if (
+                    !LanguageUtils.ContainsOnlySpecificCharacters(p.ArtistUrl, LanguageUtils.EnglishLowerCaseAlphabet, LanguageUtils.EnglishLowerCaseAlphabet.ToUpper() + @":/.")
+                    ||
+                    !LanguageUtils.ContainsOnlySpecificCharacters(p.AudioSrcUrl, LanguageUtils.EnglishLowerCaseAlphabet, LanguageUtils.EnglishLowerCaseAlphabet.ToUpper() + @":/.")
+
+                    )
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "نشانیهای وب نادرستند.");
+                }
+
+                if (!LanguageUtils.ContainsOnlySpecificCharacters(p.FileSuffixWithoutDash, LanguageUtils.EnglishLowerCaseAlphabet))
+                {
+                    return new RServiceResult<UserNarrationProfileViewModel>(null, "پسوند فقط می‌تواند از حروف کوچک انگلیسی تشکیل شود.");
+                }
+
+               
+
                 await _context.UserNarrationProfiles.AddAsync(p);
                    
                 await _context.SaveChangesAsync();
diff --git a/RMuseum/Services/Implementation/LanguageUtils.cs b/RMuseum/Services/Implementation/LanguageUtils.cs
new file mode 100644
index 00000000..00426192
--- /dev/null
+++ b/RMuseum/Services/Implementation/LanguageUtils.cs
@@ -0,0 +1,34 @@
+namespace RMuseum.Services.Implementation
+{
+    /// <summary>
+    /// Language Utilitis
+    /// </summary>
+    public static class LanguageUtils
+    {
+        /// <summary>
+        /// Persian Alphabet
+        /// </summary>
+        public const string PersianAlphabet = "آابپتثجچحخدذرزژسشصضطظعغفقکگلمنوهیئؤ";
+
+        /// <summary>
+        /// English Alphabet
+        /// </summary>
+        public const string EnglishLowerCaseAlphabet = "abcdefghijklmnopqrstuvwxyz";
+
+        /// <summary>
+        /// Contains Only Specific Characters
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="specfics"></param>
+        /// <param name="additional"></param>
+        /// <returns></returns>
+        public static bool ContainsOnlySpecificCharacters(string input, string specfics, string additional= "")
+        {
+            string all = specfics + additional;
+            foreach (char c in input)
+                if (all.IndexOf(c) == -1)
+                    return false;
+            return true;
+        }
+    }
+}