diff --git a/cpp/src/utils/ValidationUtil.cpp b/cpp/src/utils/ValidationUtil.cpp
index 65cd81e6705cce3685c919fea217e97bb0ee22f4..a1e3f0dffcce8711faff32b530a89f76828be7c6 100644
--- a/cpp/src/utils/ValidationUtil.cpp
+++ b/cpp/src/utils/ValidationUtil.cpp
@@ -59,7 +59,8 @@ ValidateTableIndexType(int32_t index_type) {
     auto engine_type = engine::EngineType(index_type);
     switch (engine_type) {
         case engine::EngineType::FAISS_IDMAP:
-        case engine::EngineType::FAISS_IVFFLAT: {
+        case engine::EngineType::FAISS_IVFFLAT:
+        case engine::EngineType::FAISS_IVFSQ8:{
             SERVER_LOG_DEBUG << "Index type: " << index_type;
             return SERVER_SUCCESS;
         }