diff --git a/onnxruntime/core/session/abi_session_options.cc b/onnxruntime/core/session/abi_session_options.cc
index d8aadcdb7d..92fcc861d0 100644
--- a/onnxruntime/core/session/abi_session_options.cc
+++ b/onnxruntime/core/session/abi_session_options.cc
@@ -188,8 +188,8 @@ ORT_API_STATUS_IMPL(OrtApis::AddInitializer, _Inout_ OrtSessionOptions* options,
 }
 
 ORT_API_STATUS_IMPL(OrtApis::AddExternalInitializers, _In_ OrtSessionOptions* options,
-                    _In_reads_(input_len) const char* const* initializer_names,
-                    _In_reads_(input_len) const OrtValue* const* initializers, size_t initializers_num) {
+                    _In_reads_(initializers_num) const char* const* initializer_names,
+                    _In_reads_(initializers_num) const OrtValue* const* initializers, size_t initializers_num) {
 
 #if !defined(ORT_MINIMAL_BUILD) && !defined(DISABLE_EXTERNAL_INITIALIZERS)
   API_IMPL_BEGIN
diff --git a/onnxruntime/core/session/ort_apis.h b/onnxruntime/core/session/ort_apis.h
index 511255c81c..98a95c8941 100644
--- a/onnxruntime/core/session/ort_apis.h
+++ b/onnxruntime/core/session/ort_apis.h
@@ -340,7 +340,7 @@ ORT_API_STATUS_IMPL(UpdateCUDAProviderOptions, _Inout_ OrtCUDAProviderOptionsV2*
 ORT_API_STATUS_IMPL(GetCUDAProviderOptionsAsString, _In_ const OrtCUDAProviderOptionsV2* cuda_options, _Inout_ OrtAllocator* allocator, _Outptr_ char** ptr);
 ORT_API(void, ReleaseCUDAProviderOptions, _Frees_ptr_opt_ OrtCUDAProviderOptionsV2*);
 ORT_API_STATUS_IMPL(AddExternalInitializers, _In_ OrtSessionOptions* options,
-                    _In_reads_(input_len) const char* const* input_names,
-                    _In_reads_(input_len) const OrtValue* const* inputs, size_t input_len);
+                    _In_reads_(initializers_num) const char* const* initializer_names,
+                    _In_reads_(initializers_num) const OrtValue* const* initializers, size_t initializers_num);
 
 }  // namespace OrtApis