diff --git a/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj b/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
index bbe623d..68f1a57 100644
--- a/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
+++ b/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
@@ -5,7 +5,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<PackageId>Caspian.WorkflowFramework</PackageId>
-		<Version>1.1.0-preview.18</Version>
+		<Version>1.1.0-preview.19</Version>
 		<Authors>Behzad Alizadeh</Authors>
 		<Company>Caspian</Company>
 		<Product>Caspian.WorkflowFramework</Product>
diff --git a/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs b/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
index 5819a6f..475aba0 100644
--- a/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
+++ b/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
@@ -6,6 +6,7 @@ using Elsa.Common.Models;
 using Elsa.Workflows;
 using Elsa.Workflows.Management;
 using Elsa.Workflows.Management.Filters;
+using Elsa.Workflows.Management.Services;
 using Elsa.Workflows.Models;
 using Elsa.Workflows.Runtime;
 using Elsa.Workflows.Runtime.Filters;
@@ -45,6 +46,7 @@ public class WorkflowService : IWorkflowService, ILoggable
         _workflowInstanceVariableManager = _serviceProvider.GetRequiredService<IWorkflowInstanceVariableManager>();
         _workflowInstanceManager = _serviceProvider.GetRequiredService<IWorkflowInstanceManager>();
         _workflowInstanceStore = _serviceProvider.GetRequiredService<IWorkflowInstanceStore>();
+        _workflowDefinitionCacheManager = _serviceProvider.GetRequiredService<IWorkflowDefinitionCacheManager>();
         _eventPublisher = _serviceProvider.GetRequiredService<IEventPublisher>();
         _bookmarkStore = _serviceProvider.GetRequiredService<IBookmarkStore>();
         _activityExecutionStore = _serviceProvider.GetRequiredService<IActivityExecutionStore>();