diff --git a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.Elasticsearch/LINGYUN/Abp/WorkflowCore/Persistence/Elasticsearch/AbpWorkflowCorePersistenceElasticsearchModule.cs b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.Elasticsearch/LINGYUN/Abp/WorkflowCore/Persistence/Elasticsearch/AbpWorkflowCorePersistenceElasticsearchModule.cs
index da3bab3d4..032403983 100644
--- a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.Elasticsearch/LINGYUN/Abp/WorkflowCore/Persistence/Elasticsearch/AbpWorkflowCorePersistenceElasticsearchModule.cs
+++ b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.Elasticsearch/LINGYUN/Abp/WorkflowCore/Persistence/Elasticsearch/AbpWorkflowCorePersistenceElasticsearchModule.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using LINGYUN.Abp.Elasticsearch;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.Modularity;
 using WorkflowCore.Interface;
 using WorkflowCore.Models;
@@ -6,6 +7,7 @@ using WorkflowCore.Models;
 namespace LINGYUN.Abp.WorkflowCore.Persistence.Elasticsearch
 {
     [DependsOn(typeof(AbpWorkflowCoreModule))]
+    [DependsOn(typeof(AbpElasticsearchModule))]
     public class AbpWorkflowCorePersistenceElasticsearchModule : AbpModule
     {
         public override void PreConfigureServices(ServiceConfigurationContext context)