diff --git a/OpenAuth.App/WorkflowEngineApp.cs b/OpenAuth.App/WorkflowEngineApp.cs
index 26e43d5..37c76f5 100644
--- a/OpenAuth.App/WorkflowEngineApp.cs
+++ b/OpenAuth.App/WorkflowEngineApp.cs
@@ -74,9 +74,7 @@ public class WorkflowEngineApp : SqlSugarBaseApp<SysCategoryType, SugarDbContext
             throw new Exception("流程编码和业务编号不能为空");
         if (userId <= 0 || string.IsNullOrEmpty(userName))
             throw new Exception("发起人ID和姓名不能为空");
-
         var instanceId = 0L;
-
         try
         {
             // 开启事务（基于UnitWork，保障数据一致性）
@@ -126,7 +124,8 @@ public class WorkflowEngineApp : SqlSugarBaseApp<SysCategoryType, SugarDbContext
             _sqlSugar.Insertable(startWorkitem).ExecuteCommand();
 
             // 步骤5：保存流程变量（标题、附件路径等）
-            var attachmentPaths = SaveAttachments(requestDto.Attachments);
+            //var attachmentPaths = SaveAttachments(requestDto.Attachments);
+            var attachmentPaths = string.Join(",", requestDto.Attachments);
             var flowVariables = new List<ZyFlowVariable>
             {
                 new() { InstanceId = instanceId, VarKey = "Title", VarValue = requestDto.Title },
@@ -991,6 +990,7 @@ public class WorkflowEngineApp : SqlSugarBaseApp<SysCategoryType, SugarDbContext
     /// <exception cref="NotImplementedException"></exception>
     public object SaveDraft(InitiateFlowRequestDto requestDto)
     {
+        var attachmentPaths = string.Join(",", requestDto.Attachments);
         var user = _auth.GetCurrentUser().User;
         var illegalConstructionAssessment = new IllegalConstructionAssessment
         {
@@ -998,7 +998,7 @@ public class WorkflowEngineApp : SqlSugarBaseApp<SysCategoryType, SugarDbContext
             Id = requestDto.BusinessNo,
             Title = requestDto.Title,
             BusinessNumber = requestDto.BusinessNo,
-            Attachments = requestDto.Attachments != null ? SaveAttachments(requestDto.Attachments) : string.Empty,
+            Attachments = requestDto.Attachments != null ? attachmentPaths : string.Empty,
             AcceptanceTime = DateTime.Now,
             Status = "Draft",
             CreateTime = DateTime.Now,
diff --git a/OpenAuth.App/workflow/ApiResult.cs b/OpenAuth.App/workflow/ApiResult.cs
index 3fafec2..348fc58 100644
--- a/OpenAuth.App/workflow/ApiResult.cs
+++ b/OpenAuth.App/workflow/ApiResult.cs
@@ -33,7 +33,7 @@ public class InitiateFlowRequestDto
     /// <summary>
     /// 上传附件列表（业务相关证明材料、表单等）
     /// </summary>
-    public List<IFormFile> Attachments { get; set; } = new List<IFormFile>();
+    public List<string> Attachments { get; set; } = new();
 }
 
 /// <summary>
diff --git a/OpenAuth.WebApi/Controllers/ServerController/CustomWorkflowController.cs b/OpenAuth.WebApi/Controllers/ServerController/CustomWorkflowController.cs
index c052253..bab79e1 100644
--- a/OpenAuth.WebApi/Controllers/ServerController/CustomWorkflowController.cs
+++ b/OpenAuth.WebApi/Controllers/ServerController/CustomWorkflowController.cs
@@ -34,7 +34,7 @@ public class WorkflowController : ControllerBase
     /// <param name="requestDto">发起流程请求参数</param>
     /// <returns>流程实例ID</returns>
     [HttpPost]
-    public ActionResult<ApiResponseDto<long>> InitiateFlow([FromForm] InitiateFlowRequestDto requestDto)
+    public ActionResult<ApiResponseDto<long>> InitiateFlow([FromBody] InitiateFlowRequestDto requestDto)
     {
         try
         {