diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8d4a6c0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+bin
+obj
\ No newline at end of file
diff --git a/Constants/XAiApiEndpoint.cs b/Constants/XAiApiEndpoint.cs
index c392813..e5c9634 100644
--- a/Constants/XAiApiEndpoint.cs
+++ b/Constants/XAiApiEndpoint.cs
@@ -6,5 +6,7 @@ namespace xAiService.Constants
     {
         [StringValue("AskAI")]
         Ask,
+        [StringValue("AskAIStream")]
+        Stream,
     }
 }
\ No newline at end of file
diff --git a/Controllers/XAiServiceControllerBase.cs b/Controllers/XAiServiceControllerBase.cs
index 0ddb6a1..e6acfc3 100644
--- a/Controllers/XAiServiceControllerBase.cs
+++ b/Controllers/XAiServiceControllerBase.cs
@@ -47,11 +47,11 @@ namespace xAiService.Controllers
             try
             {
                 //
-                var tokens = Ex();
+                var userInfo = await GetUserInfo();
                 var result = await aiService
                     .GetTextResponseAsync(
                         prompt: prompt,
-                        tokens: tokens,
+                        userInfo: userInfo,
                         cancellationToken: cancellationToken
                 );
 
@@ -67,12 +67,33 @@ namespace xAiService.Controllers
         }
         
         [HttpGet("AskStream")]
-        public async Task AskAIStream(
+        public async Task<ActionResult> AskAIStream(
             [FromQuery] string prompt,
             CancellationToken cancellationToken = default
         )
         {
-            
+            //
+            // Do ...
+            try
+            {
+                //
+                var userInfo = await GetUserInfo();
+                var result = aiService
+                    .GetTextReponseStreamAsync(
+                        prompt: prompt,
+                        userInfo: userInfo,
+                        cancellationToken: cancellationToken
+                );
+
+                //
+                return Ok(result);
+            }
+            catch (Exception ex)
+            {
+                //
+                var result = GetExceptionActionResult(ex);
+                return result;
+            }            
         }      
         #endregion
     }
diff --git a/Interfaces/IXAiService.cs b/Interfaces/IXAiService.cs
index f393f4c..3e4b314 100644
--- a/Interfaces/IXAiService.cs
+++ b/Interfaces/IXAiService.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.AI;
@@ -21,6 +22,7 @@ namespace xAiService.Interfaces
         /// Generated Response ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public Task<ChatResponse> GetResponseAsync(
@@ -33,6 +35,7 @@ namespace xAiService.Interfaces
         /// Generated Response ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public Task<string> GetTextResponseAsync(
@@ -45,9 +48,10 @@ namespace xAiService.Interfaces
         /// Generate Text Response Stream ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
-        Task GetTextReponseStreamAsync(
+        IAsyncEnumerable<string> GetTextReponseStreamAsync(
             string prompt,
             XUserClaimsInfoDto userInfo,
             CancellationToken cancellationToken = default
diff --git a/Interfaces/IXAiServiceControllerBase.cs b/Interfaces/IXAiServiceControllerBase.cs
index 49239da..bfe126c 100644
--- a/Interfaces/IXAiServiceControllerBase.cs
+++ b/Interfaces/IXAiServiceControllerBase.cs
@@ -10,5 +10,10 @@ namespace xAiService.Interfaces
             [FromQuery] string prompt,
             CancellationToken cancellationToken = default
         );
+        
+        Task<ActionResult> AskAIStream(
+            [FromQuery] string prompt,
+            CancellationToken cancellationToken = default
+        );        
     }
 }
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..b029642
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# xSaherElm.xAiService
+
+it is a Part of xSaherElm Project which integrate and provides all xAiApi features.
+
+## Maintainer
+
+Hadi Khazaee asl
+
+[https://www.saherelm.ir](https://www.saherelm.ir)
+
+[hadi_khazaee_asl@yahoo.com](mailto:hadi_khazaee_asl@yahoo.com)
diff --git a/Services/XAiService.cs b/Services/XAiService.cs
index eb30a37..79728f1 100644
--- a/Services/XAiService.cs
+++ b/Services/XAiService.cs
@@ -45,6 +45,7 @@ namespace xAiService.Services
         /// Generated Response ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public Task<ChatResponse> GetResponseAsync(
@@ -60,6 +61,7 @@ namespace xAiService.Services
         /// Generated Response ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public async Task<string> GetTextResponseAsync(
@@ -99,9 +101,10 @@ namespace xAiService.Services
         /// Generate Text Response Stream ...
         /// </summary>
         /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
-        public async Task GetTextReponseStreamAsync(
+        public IAsyncEnumerable<string> GetTextReponseStreamAsync(
             string prompt,
             XUserClaimsInfoDto userInfo,
             CancellationToken cancellationToken = default
@@ -109,13 +112,22 @@ namespace xAiService.Services
         {
             //
             // Validate Args ...
-            ValidationProvider.NotEmpty(prompt);
+            ValidationProvider
+                .GroupValidationBuilder()
+                .AddNotEmpty(prompt)
+                .AddNotNull(userInfo)
+                .AddNotZero(userInfo.ExpiresAt)
+                .AddNotEmpty(userInfo.AccessToken)
+                .AddNotEmpty(userInfo.RefreshToken)
+                .ValidateGroup();
 
             //
-            var client = GetRestClient(userInfo);
-            var request = GetRestRequet(
-                endpoint: XAiApiEndpoint.Ask,
+            var tokens = ToTokenResponse(userInfo);
+            var result = StreamData<string>(
+                tokens: tokens,
                 addXPoweredValue: true,
+                endpoint: XAiApiEndpoint.Stream,
+                cancellationToken: cancellationToken,
                 queryStrings: new Dictionary<string, string>
                 {
                     { XAiApiQueryParams.Prompt, prompt }
@@ -123,15 +135,7 @@ namespace xAiService.Services
             );
 
             //
-            var response = await RunRestRequest<string>(
-                client,
-                request,
-                XHttpMethod.GET,
-                cancellationToken: cancellationToken
-            );
-
-            //
-            return response;
+            return result;
         }
         #endregion
     }