diff --git a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Workflows/Dto/WorkflowInstanceDto.cs b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Workflows/Dto/WorkflowInstanceDto.cs
index cdc522749..cea0cbd60 100644
--- a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Workflows/Dto/WorkflowInstanceDto.cs
+++ b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Workflows/Dto/WorkflowInstanceDto.cs
@@ -7,7 +7,7 @@ namespace LINGYUN.Abp.WorkflowManagement.Workflows
     {
         public string Id { get; set; }
         public object Data { get; set; }
-        public string DefinitionId { get; set; }
+        public string WorkflowDefinitionId { get; set; }
         public int Version { get; set; }
         public string Status { get; set; }
         public string Description { get; set; }
diff --git a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application/LINGYUN/Abp/WorkflowManagement/WorkflowManagementApplicationMapperProfile.cs b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application/LINGYUN/Abp/WorkflowManagement/WorkflowManagementApplicationMapperProfile.cs
index 6f79d0009..2a32e16ac 100644
--- a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application/LINGYUN/Abp/WorkflowManagement/WorkflowManagementApplicationMapperProfile.cs
+++ b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application/LINGYUN/Abp/WorkflowManagement/WorkflowManagementApplicationMapperProfile.cs
@@ -13,7 +13,6 @@ namespace LINGYUN.Abp.WorkflowManagement
             CreateMap<ExecutionPointer, ExecutionPointerDto>()
                 .ForMember(dto => dto.Status, map => map.MapFrom(src => src.Status.ToString()));
             CreateMap<WorkflowInstance, WorkflowInstanceDto>()
-                .ForMember(dto => dto.DefinitionId, map => map.MapFrom(src => src.Id.ToString()))
                 .ForMember(dto => dto.Status, map => map.MapFrom(src => src.Status.ToString()));
             CreateMap<PendingActivity, PendingActivityDto>();