diff --git a/src/apps/Caspian.WorkflowFramework/Services/WorkflowService.cs b/src/apps/Caspian.WorkflowFramework/Services/WorkflowService.cs
index 2001258..5a31e4d 100644
--- a/src/apps/Caspian.WorkflowFramework/Services/WorkflowService.cs
+++ b/src/apps/Caspian.WorkflowFramework/Services/WorkflowService.cs
@@ -1,28 +1,20 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
+using System.Diagnostics;
 using System.Dynamic;
-using System.Linq;
-using System.Text;
 using System.Text.Json;
-using System.Threading.Tasks;
-using Azure;
 using Caspian.WorkflowFramework.Contracts;
 using Caspian.WorkflowFramework.Models;
 using Caspian.WorkflowFramework.Utility;
 using Elsa.Common.Models;
-using Elsa.JavaScript.Handlers;
+using Elsa.Workflows;
 using Elsa.Workflows.Management;
 using Elsa.Workflows.Management.Filters;
 using Elsa.Workflows.Models;
 using Elsa.Workflows.Runtime;
 using Elsa.Workflows.Runtime.Messages;
-using FastEndpoints;
-using Microsoft.CodeAnalysis.Operations;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Win32;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
+using Proto.Extensions;
 using San.MongoLogger;
 
 namespace Caspian.WorkflowFramework.Services;
@@ -35,6 +27,7 @@ public class WorkflowService : IWorkflowService, ILoggable
     private readonly IWorkflowInstanceVariableManager _workflowInstanceVariableManager;
     private readonly IWorkflowInstanceManager _workflowInstanceManager;
     private readonly IEventPublisher _eventPublisher;
+    private readonly IWorkflowDefinitionCacheManager _workflowDefinitionCacheManager;
     private readonly IMdbLogger<WorkflowService> _logger;
     #endregion
 
@@ -139,6 +132,101 @@ public class WorkflowService : IWorkflowService, ILoggable
     }
     #endregion
 
+    #region InitAsync
+    /// <inheritdoc />
+    public async Task<WorkflowResponse<WorkflowModel>> InitAsync(CreateAndExecuteWorkflowModel input)
+    {
+        var sw = Stopwatch.StartNew();
+        try
+        {
+            _logger.Log("Start of InitAsync", input);
+
+            WorkflowResponse<WorkflowModel> response;
+
+            var workflowClient = await _workflowRuntime.CreateClientAsync();
+
+            var definition = await _workflowDefinitionService
+                .FindWorkflowDefinitionAsync(new WorkflowDefinitionFilter()
+                {
+                    Name = input.Name
+                });
+
+            if (definition == null)
+            {
+                var msg = $"Workflow '{input.Name}' defintion not found";
+                response = new WorkflowResponse<WorkflowModel>()
+                {
+                    Status = 1,
+                    Message = msg,
+                    Data = null
+                };
+
+                sw.Stop();
+
+                _logger.Log("End of InitAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds);
+
+                return response;
+            }
+
+            var runningWorkflowInstance = await _workflowInstanceManager
+                .FindAsync(new WorkflowInstanceFilter()
+                {
+                    ExternalUserId = input.UserId,
+                    DefinitionId = "jhzbsddvjkf",//definition.DefinitionId,
+                    WorkflowStatus = WorkflowStatus.Running
+                });
+
+            var instanceInput = new Dictionary<string, object> { ["UserId"] = input.UserId };
+            input.Version = VersionOptions.Published;
+            var newInstance = await workflowClient.CreateInstanceAsync(new CreateWorkflowInstanceRequest
+            {
+                WorkflowDefinitionHandle = WorkflowDefinitionHandle.ByDefinitionId(definition.DefinitionId, input.Version),
+                Input = instanceInput,
+                ExternalUserId = input.UserId
+            });
+
+            var result = await workflowClient.RunInstanceAsync(RunWorkflowInstanceRequest.Empty);
+
+            var variables = await _workflowInstanceVariableManager.GetVariablesAsync(result.WorkflowInstanceId);
+
+            // تبدیل به دیکشنری
+            var dictionary = variables.ToDictionary(a => a.Variable.Name, a => a.Value);
+
+            var workflowModel = dictionary.ConvertToWorkflowModel();
+            workflowModel.InstanceId = workflowClient.WorkflowInstanceId;
+            workflowModel.UserId = input.UserId;
+
+            response = new WorkflowResponse<WorkflowModel>()
+            {
+                Status = 0,
+                Message = "Success",
+                Data = workflowModel
+            };
+
+            sw.Stop();
+
+            _logger.Log("End of InitAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds);
+
+            return response;
+        }
+        catch (Exception ex)
+        {
+            var response = new WorkflowResponse<WorkflowModel>()
+            {
+                Status = 100,
+                Message = ex.Message,
+                Data = null
+            };
+
+            sw.Stop();
+
+            _logger.Log("Exception occurs in InitAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds, ex);
+
+            return response;
+        }
+    }
+    #endregion
+
     #region PublishEventAsync
     /// <inheritdoc />
     public async Task<WorkflowResponse<WorkflowModel>> PublishEventAsync(PublishEventModel input)
@@ -239,7 +327,14 @@ public class WorkflowService : IWorkflowService, ILoggable
 
             WorkflowResponse<WorkflowModel> response;
 
-            var instance = await _workflowInstanceManager.FindByIdAsync(input.WorkflowInstanceId);
+            var instance = await _workflowInstanceManager.FindAsync(new WorkflowInstanceFilter()
+            {
+                ExternalUserId = 62181149,
+                DefinitionId = "8a44ce8bc5c71839",
+                WorkflowStatus = Elsa.Workflows.WorkflowStatus.Running
+            });
+
+            //var instance = await _workflowInstanceManager.FindByIdAsync(input.WorkflowInstanceId);
 
             if (instance == null)
             {
@@ -258,7 +353,7 @@ public class WorkflowService : IWorkflowService, ILoggable
                 return response;
             }
 
-            var variables = await _workflowInstanceVariableManager.GetVariablesAsync(input.WorkflowInstanceId);
+            var variables = await _workflowInstanceVariableManager.GetVariablesAsync(instance.Id);// input.WorkflowInstanceId);
 
             // تبدیل به دیکشنری
             var dictionary = variables.ToDictionary(a => a.Variable.Name, a => a.Value);
@@ -297,4 +392,66 @@ public class WorkflowService : IWorkflowService, ILoggable
         }
     }
     #endregion
+
+    //#region EvictDefFromCacheAsync
+    ///// <inheritdoc />
+    //public async Task<WorkflowResponse<WorkflowModel>> EvictDefFromCacheAsync(string definitionId)
+    //{
+    //    var sw = Stopwatch.StartNew();
+    //    try
+    //    {
+    //        _logger.Log("Start of EvictDefFromCacheAsync", definitionId);
+
+    //        var key = _workflowDefinitionCacheManager.CreateWorkflowDefinitionChangeTokenKey(definitionId);
+    //        await _workflowDefinitionCacheManager.EvictWorkflowDefinitionAsync(definitionId);
+
+    //        WorkflowResponse<WorkflowModel> response;
+
+    //        if (instance == null)
+    //        {
+    //            var msg = $"Workflow instance with id '{input.WorkflowInstanceId}' not found";
+    //            response = new WorkflowResponse<WorkflowModel>()
+    //            {
+    //                Status = 1,
+    //                Message = msg,
+    //                Data = null
+    //            };
+
+    //            sw.Stop();
+
+    //            _logger.Log("End of InquiryStateAsync", WFInstanceId: input.WorkflowInstanceId, response, sw.ElapsedMilliseconds);
+
+    //            return response;
+    //        }
+
+    //        response = new WorkflowResponse<WorkflowModel>()
+    //        {
+    //            Status = 0,
+    //            Message = "Success",
+    //            Data = workflowModel
+    //        };
+
+    //        sw.Stop();
+
+    //        _logger.Log("End of InquiryStateAsync", WFInstanceId: input.WorkflowInstanceId, response, sw.ElapsedMilliseconds);
+
+    //        return response;
+    //    }
+    //    catch (Exception ex)
+    //    {
+    //        var response = new WorkflowResponse<WorkflowModel>()
+    //        {
+    //            Status = 100,
+    //            Message = ex.Message,
+    //            Data = null
+    //        };
+
+    //        sw.Stop();
+
+    //        _logger.Log("Exception occurs in InquiryStateAsync", WFInstanceId: input.WorkflowInstanceId, response, sw.ElapsedMilliseconds, ex);
+
+    //        return response;
+    //    }
+    //}
+    //#endregion
 }
diff --git a/src/modules/Elsa.EntityFrameworkCore/Modules/Management/WorkflowInstanceStore.cs b/src/modules/Elsa.EntityFrameworkCore/Modules/Management/WorkflowInstanceStore.cs
index 69ca5af..417ab98 100644
--- a/src/modules/Elsa.EntityFrameworkCore/Modules/Management/WorkflowInstanceStore.cs
+++ b/src/modules/Elsa.EntityFrameworkCore/Modules/Management/WorkflowInstanceStore.cs
@@ -50,7 +50,9 @@ public class EFCoreWorkflowInstanceStore : IWorkflowInstanceStore
     /// <inheritdoc />
     public async ValueTask<WorkflowInstance?> FindAsync(WorkflowInstanceFilter filter, CancellationToken cancellationToken = default)
     {
-        return await _store.QueryAsync(query => Filter(query, filter), OnLoadAsync, cancellationToken).FirstOrDefault();
+        return await _store
+            .QueryAsync(query => Filter(query, filter).OrderByDescending(x=>x.CreatedAt), OnLoadAsync, cancellationToken)
+            .FirstOrDefault();
     }
 
     /// <inheritdoc />
@@ -177,10 +179,10 @@ public class EFCoreWorkflowInstanceStore : IWorkflowInstanceStore
             {
                 var proposedValues = entry.CurrentValues;
                 var databaseValues = await entry.GetDatabaseValuesAsync(cancellationToken);
-                
-                if(databaseValues == null)
+
+                if (databaseValues == null)
                     continue;
-                
+
                 var updatedAtProperty = entry.Metadata.GetProperty(nameof(WorkflowInstance.UpdatedAt));
                 var proposedValue = (DateTimeOffset)proposedValues[updatedAtProperty]!;
                 var databaseValue = (DateTimeOffset)databaseValues[updatedAtProperty]!;