diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 8f044d18..3e613daa 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -8351,6 +8351,61 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="T:RMuseum.Services.IGanjoorTranslationService">
+            <summary>
+            translation service implementation
+            </summary>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.AddLanguageAsync(System.String,System.Boolean)">
+            <summary>
+            add language
+            </summary>
+            <param name="name"></param>
+            <param name="rtl"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.UpdateLangaugeAsync(RMuseum.Models.Ganjoor.GanjoorLanguage)">
+            <summary>
+            update an existing language
+            </summary>
+            <param name="updated"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.DeleteLangaugeAsync(System.Int32)">
+            <summary>
+            حذف زبان
+            </summary>
+            <param name="id"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.GetLanguageAsync(System.Int32)">
+            <summary>
+            get langauge by id
+            </summary>
+            <param name="id"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.GetLanguagesAsync">
+            <summary>
+            get all languages
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.AddOrUpdatePoemTranslation(RMuseum.Models.Ganjoor.ViewModels.GanjoorPoemTranslationViewModel)">
+            <summary>
+            add or update poem translation
+            </summary>
+            <param name="translation"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Services.IGanjoorTranslationService.GetTranslationAsync(System.Int32,System.Int32)">
+            <summary>
+            get translation
+            </summary>
+            <param name="langId"></param>
+            <param name="poemId"></param>
+            <returns></returns>
+        </member>
         <member name="T:RMuseum.Services.Implementation.ArtifactService">
             <summary>
             IArtifactService implementation
@@ -9946,6 +10001,11 @@
             <param name="memoryCache"></param>
             <param name="httpClient"></param>
         </member>
+        <member name="T:RMuseum.Services.Implementation.GanjoorTranslationService">
+            <summary>
+            translation service implementation
+            </summary>
+        </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorTranslationService.AddLanguageAsync(System.String,System.Boolean)">
             <summary>
             add language
diff --git a/RMuseum/Services/IGanjoorTranslationService.cs b/RMuseum/Services/IGanjoorTranslationService.cs
new file mode 100644
index 00000000..2184faf1
--- /dev/null
+++ b/RMuseum/Services/IGanjoorTranslationService.cs
@@ -0,0 +1,66 @@
+using RMuseum.Models.Ganjoor;
+using RMuseum.Models.Ganjoor.ViewModels;
+using RSecurityBackend.Models.Generic;
+using System.Threading.Tasks;
+
+namespace RMuseum.Services
+{
+    /// <summary>
+    /// translation service implementation
+    /// </summary>
+    public interface IGanjoorTranslationService
+    {
+        /// <summary>
+        /// add language
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="rtl"></param>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorLanguage>> AddLanguageAsync(string name, bool rtl);
+
+
+        /// <summary>
+        /// update an existing language
+        /// </summary>
+        /// <param name="updated"></param>
+        /// <returns></returns>
+        Task<RServiceResult<bool>> UpdateLangaugeAsync(GanjoorLanguage updated);
+
+
+        /// <summary>
+        /// حذف زبان
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        Task<RServiceResult<bool>> DeleteLangaugeAsync(int id);
+
+
+        /// <summary>
+        /// get langauge by id
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorLanguage>> GetLanguageAsync(int id);
+
+        /// <summary>
+        /// get all languages
+        /// </summary>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorLanguage[]>> GetLanguagesAsync();
+
+        /// <summary>
+        /// add or update poem translation
+        /// </summary>
+        /// <param name="translation"></param>
+        /// <returns></returns>
+        Task<RServiceResult<bool>> AddOrUpdatePoemTranslation(GanjoorPoemTranslationViewModel translation);
+
+        /// <summary>
+        /// get translation
+        /// </summary>
+        /// <param name="langId"></param>
+        /// <param name="poemId"></param>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorPoemTranslationViewModel>> GetTranslationAsync(int langId, int poemId);
+    }
+}
diff --git a/RMuseum/Services/Implementation/GanjoorTranslationService.cs b/RMuseum/Services/Implementation/GanjoorTranslationService.cs
index 43f9b39a..4c7ce968 100644
--- a/RMuseum/Services/Implementation/GanjoorTranslationService.cs
+++ b/RMuseum/Services/Implementation/GanjoorTranslationService.cs
@@ -9,7 +9,10 @@ using System.Threading.Tasks;
 
 namespace RMuseum.Services.Implementation
 {
-    public class GanjoorTranslationService
+    /// <summary>
+    /// translation service implementation
+    /// </summary>
+    public class GanjoorTranslationService : IGanjoorTranslationService
     {
         /// <summary>
         /// add language
diff --git a/RMuseum/Startup.cs b/RMuseum/Startup.cs
index 21c6b708..82101944 100644
--- a/RMuseum/Startup.cs
+++ b/RMuseum/Startup.cs
@@ -285,6 +285,9 @@ namespace RMuseum
             //donation service
             services.AddTransient<IDonationService, DonationService>();
 
+            //translation service
+            services.AddTransient<IGanjoorTranslationService, GanjoorTranslationService>();
+
             //upload limit for IIS
             services.Configure<IISServerOptions>(options =>
             {