src/Hotline.Api/Controllers/WorkflowController.cs

@@ -503,6 +503,7 @@ public class WorkflowController : BaseController
             ExecuteModeOptions = EnumExts.GetDescriptions<EExecuteMode>(),
             DynamicPolicyOptions = EnumExts.GetDescriptions<EDynamicPolicy>(),
             InstanceModeOptions = EnumExts.GetDescriptions<EInstanceMode>(),
+            StepTypeOptions = EnumExts.GetDescriptions<EStepType>(),
         };
     }