diff --git a/rag/enio/task_enum.go b/rag/enio/task_enum.go
new file mode 100644
index 0000000..314b7e8
--- /dev/null
+++ b/rag/enio/task_enum.go
@@ -0,0 +1,21 @@
+package enio
+
+// TaskPriority 任务优先级
+type TaskPriority string
+
+const (
+	TaskPriorityLow    TaskPriority = "low"    // 低优先级
+	TaskPriorityMedium TaskPriority = "medium" // 中优先级
+	TaskPriorityHigh   TaskPriority = "high"   // 高优先级
+	TaskPriorityUrgent TaskPriority = "urgent" // 紧急
+)
+
+// TaskType 任务类型
+type TaskType string
+
+const (
+	TaskTypeDocumentIngestion TaskType = "document_ingestion" // 文档摄入任务
+	TaskTypeVectorIngestion   TaskType = "vector_ingestion"   // 向量摄入任务
+	TaskTypeIndexCreation     TaskType = "index_creation"     // 索引创建任务
+	TaskTypeQAProcessing      TaskType = "qa_processing"      // 问答处理任务
+)