diff --git a/fastdeploy/fastdeploy_model.h b/fastdeploy/fastdeploy_model.h
index 1d7dd58ef..8bb12b91f 100755
--- a/fastdeploy/fastdeploy_model.h
+++ b/fastdeploy/fastdeploy_model.h
@@ -47,7 +47,7 @@ class FASTDEPLOY_DECL FastDeployModel {
   std::vector<Backend> valid_timvx_backends = {};
     /** Model's valid directml backends. This member defined all the onnxruntime directml backends have successfully tested for the model
    */
-  std::vector<Backend> valid_directml_backends = {};
+  std::vector<Backend> valid_directml_backends = {Backend::ORT};
   /** Model's valid ascend backends. This member defined all the cann backends have successfully tested for the model
    */
   std::vector<Backend> valid_ascend_backends = {};
diff --git a/fastdeploy/runtime/backends/ort/ort_backend.cc b/fastdeploy/runtime/backends/ort/ort_backend.cc
index db1f03e40..46bf01e9c 100644
--- a/fastdeploy/runtime/backends/ort/ort_backend.cc
+++ b/fastdeploy/runtime/backends/ort/ort_backend.cc
@@ -98,7 +98,7 @@ bool OrtBackend::BuildOption(const OrtBackendOption& option) {
           "DML", ORT_API_VERSION, reinterpret_cast<const void**>(&ortDmlApi));
       OrtStatus* onnx_dml_status =
           ortDmlApi->SessionOptionsAppendExecutionProvider_DML(session_options_,
-                                                               0);
+                                                               option_.device_id);
       if (onnx_dml_status != nullptr) {
         FDERROR
             << "DirectML is not support in your machine, the program will exit."
diff --git a/fastdeploy/runtime/runtime_option.cc b/fastdeploy/runtime/runtime_option.cc
index a2a232ced..3552ef625 100644
--- a/fastdeploy/runtime/runtime_option.cc
+++ b/fastdeploy/runtime/runtime_option.cc
@@ -141,7 +141,10 @@ void RuntimeOption::UseAscend() {
   paddle_lite_option.device = device;
 }
 
-void RuntimeOption::UseDirectML() { device = Device::DIRECTML; }
+void RuntimeOption::UseDirectML(int adapter_id) {
+  device = Device::DIRECTML;
+  device_id = adapter_id;
+}
 
 void RuntimeOption::UseSophgo() {
   device = Device::SOPHGOTPUD;
diff --git a/fastdeploy/runtime/runtime_option.h b/fastdeploy/runtime/runtime_option.h
index 205a2184c..0e43d9fb5 100755
--- a/fastdeploy/runtime/runtime_option.h
+++ b/fastdeploy/runtime/runtime_option.h
@@ -82,7 +82,7 @@ struct FASTDEPLOY_DECL RuntimeOption {
   void UseAscend();
 
   /// Use onnxruntime DirectML to inference
-  void UseDirectML();
+  void UseDirectML(int adapter_id = 0);
 
   /// Use Sophgo to inference
   void UseSophgo();