diff --git a/api/core/rag/datasource/vdb/vector_type.py b/api/core/rag/datasource/vdb/vector_type.py
index ba04ea879d9b43..6ff5d0060f3888 100644
--- a/api/core/rag/datasource/vdb/vector_type.py
+++ b/api/core/rag/datasource/vdb/vector_type.py
@@ -16,3 +16,4 @@ class VectorType(str, Enum):
     TENCENT = "tencent"
     ORACLE = "oracle"
     ELASTICSEARCH = "elasticsearch"
+    TIDB_ON_QDRANT = "tidb_on_qdrant"