diff --git a/DI/XDIHelperExtension.cs b/DI/XDIHelperExtension.cs
index d7a041f..e5b4646 100644
--- a/DI/XDIHelperExtension.cs
+++ b/DI/XDIHelperExtension.cs
@@ -3,14 +3,16 @@ using Microsoft.Extensions.DependencyInjection;
 using xCommons.Extensions;
 using xExceptions.Constants;
 using xFileService.Interfaces;
+using xFileService.Interfaces.Entities;
 using xFileService.Providers;
+using xStorageService.Interfaces;
 
 namespace xFileService.DI
 {
     public static class XDIHelperExtension
     {
         /// <summary>
-        /// Register Module Provided Service on DI
+        /// Register Service ...
         /// </summary>
         /// <param name="services"></param>
         /// <param name="config"></param>
@@ -43,7 +45,7 @@ namespace xFileService.DI
         }
 
         /// <summary>
-        /// Register Push Service ...
+        /// Register Service ...
         /// </summary>
         /// <param name="services"></param>
         /// <param name="lifeTime"></param>
@@ -76,14 +78,26 @@ namespace xFileService.DI
             }
 
             //
-            // Check String Repository Exists ...
+            // Check Dependencies Exists ...
+            var isDependenciesPassed = !services
+                .GetRegisteredService<IXStorageProvider>()
+                .IsNull();
+            if (!isDependenciesPassed)
+            {
+                //
+                Log("AddFileService failed due Dependencies Issues, IXStorageProvider not provided ...");
+                throw exception;
+            }
+
+            //
+            // Check Repository Exists ...
             var isRepositoryExists = !services
-                .GetRegisteredService<IXTagRepository>()
+                .GetRegisteredService<IXFileRepository>()
                 .IsNull();
             if (!isRepositoryExists)
             {
                 //
-                Log("AddFileService failed, IXTagRepository not provided ...");
+                Log("AddFileService failed, IXFileRepository not provided ...");
                 throw exception;
             }
 
@@ -96,8 +110,4 @@ namespace xFileService.DI
         }
         #endregion                
     }
-
-    internal class IXTagRepository
-    {
-    }
 }
\ No newline at end of file