diff --git a/internal/core/src/index/IndexFactory.cpp b/internal/core/src/index/IndexFactory.cpp
index cc660324f1..89014023bd 100644
--- a/internal/core/src/index/IndexFactory.cpp
+++ b/internal/core/src/index/IndexFactory.cpp
@@ -209,6 +209,10 @@ IndexFactory::CreateVectorIndex(
                 return std::make_unique<VectorDiskAnnIndex<bfloat16>>(
                     index_type, metric_type, version, file_manager_context);
             }
+            case DataType::VECTOR_BINARY: {
+                return std::make_unique<VectorDiskAnnIndex<bin1>>(
+                    index_type, metric_type, version, file_manager_context);
+            }
             default:
                 throw SegcoreError(
                     DataTypeInvalid,
@@ -316,6 +320,14 @@ IndexFactory::CreateVectorIndex(
                     space,
                     file_manager_context);
             }
+            case DataType::VECTOR_BINARY: {
+                return std::make_unique<VectorDiskAnnIndex<bin1>>(
+                    index_type,
+                    metric_type,
+                    version,
+                    space,
+                    file_manager_context);
+            }
             default:
                 throw SegcoreError(
                     DataTypeInvalid,
diff --git a/internal/core/src/index/VectorDiskIndex.cpp b/internal/core/src/index/VectorDiskIndex.cpp
index 73811b5077..344cdf565e 100644
--- a/internal/core/src/index/VectorDiskIndex.cpp
+++ b/internal/core/src/index/VectorDiskIndex.cpp
@@ -513,5 +513,6 @@ VectorDiskAnnIndex<T>::update_load_json(const Config& config) {
 template class VectorDiskAnnIndex<float>;
 template class VectorDiskAnnIndex<float16>;
 template class VectorDiskAnnIndex<bfloat16>;
+template class VectorDiskAnnIndex<bin1>;
 
 }  // namespace milvus::index
diff --git a/internal/core/src/storage/DiskFileManagerImpl.cpp b/internal/core/src/storage/DiskFileManagerImpl.cpp
index 57dbce8728..a97f1503f9 100644
--- a/internal/core/src/storage/DiskFileManagerImpl.cpp
+++ b/internal/core/src/storage/DiskFileManagerImpl.cpp
@@ -837,6 +837,9 @@ template std::string
 DiskFileManagerImpl::CacheRawDataToDisk<bfloat16>(
     std::vector<std::string> remote_files);
 template std::string
+DiskFileManagerImpl::CacheRawDataToDisk<bin1>(
+    std::vector<std::string> remote_files);
+template std::string
 DiskFileManagerImpl::CacheRawDataToDisk<float>(
     std::shared_ptr<milvus_storage::Space> space);
 template std::string
@@ -845,5 +848,8 @@ DiskFileManagerImpl::CacheRawDataToDisk<float16>(
 template std::string
 DiskFileManagerImpl::CacheRawDataToDisk<bfloat16>(
     std::shared_ptr<milvus_storage::Space> space);
+template std::string
+DiskFileManagerImpl::CacheRawDataToDisk<bin1>(
+    std::shared_ptr<milvus_storage::Space> space);
 
 }  // namespace milvus::storage