src/Hotline.Application/Handlers/FlowEngine/WorkflowRecallHandler.cs

@@ -72,9 +72,12 @@ public class WorkflowRecallHandler : INotificationHandler<RecallNotify>
                     {
                         if (data.HandlerType is EHandlerType.Role or EHandlerType.AssignedUser)
                         {
-                            var handler = data.NextHandlers.First();
-                            order.SignerId = handler.Key;
-                            order.SignerName = handler.Value;
+                            var handler = data.NextHandlers.FirstOrDefault();
+                            if (handler != null)
+                            {
+                                order.SignerId = handler.Key;
+                                order.SignerName = handler.Value;
+                            }
                         }
                     }
                     else

src/Hotline.Share/Enums/Order/EOrderStatus.cs

@@ -11,7 +11,7 @@ public enum EOrderStatus
     WaitForAccept = 0,
 
     /// <summary>
-    /// 已开启流程,退回/撤回/跳转到开始节点
+    /// 已开启流程,退回到开始节点
     /// 待受理，可编辑
     /// </summary>
     [Description("退回待受理")]