diff --git a/GPT_SoVITS/text/g2pw/onnx_api.py b/GPT_SoVITS/text/g2pw/onnx_api.py
index de7b9ff3..a9b596b5 100644
--- a/GPT_SoVITS/text/g2pw/onnx_api.py
+++ b/GPT_SoVITS/text/g2pw/onnx_api.py
@@ -17,6 +17,7 @@ import onnxruntime
 import requests
 
 onnxruntime.set_default_logger_severity(3)
+onnxruntime.preload_dlls()
 from pypinyin import Style, pinyin
 from transformers import AutoTokenizer
 
diff --git a/tools/my_utils.py b/tools/my_utils.py
index 03a0b66a..c54d432d 100644
--- a/tools/my_utils.py
+++ b/tools/my_utils.py
@@ -147,7 +147,7 @@ def load_cudnn():
         if torch_lib_dir.exists():
             os.add_dll_directory(str(torch_lib_dir))
             print(f"[INFO] Added DLL directory: {torch_lib_dir}")
-            pattern = str(torch_lib_dir / "cudnn_cnn*.so*")
+            pattern = str(torch_lib_dir / "cudnn_cnn*.dll")
             matching_files = sorted(glob.glob(pattern))
             if not matching_files:
                 print(f"[ERROR] No cudnn_cnn*.dll found in {torch_lib_dir}")
@@ -182,3 +182,52 @@ def load_cudnn():
                 print(f"[INFO] Loaded: {so_path}")
             except OSError as e:
                 print(f"[WARNING] Failed to load {so_path}: {e}")
+
+
+def load_nvrtc():
+    import torch
+
+    if not torch.cuda.is_available():
+        print("[INFO] CUDA is not available, skipping nvrtc setup.")
+        return
+
+    if sys.platform == "win32":
+        torch_lib_dir = Path(torch.__file__).parent / "lib"
+        if torch_lib_dir.exists():
+            os.add_dll_directory(str(torch_lib_dir))
+            print(f"[INFO] Added DLL directory: {torch_lib_dir}")
+            pattern = str(torch_lib_dir / "nvrtc*.dll")
+            matching_files = sorted(glob.glob(pattern))
+            if not matching_files:
+                print(f"[ERROR] No nvrtc*.dll found in {torch_lib_dir}")
+                return
+            for dll_path in matching_files:
+                dll_name = os.path.basename(dll_path)
+                try:
+                    ctypes.CDLL(dll_name)
+                    print(f"[INFO] Loaded: {dll_name}")
+                except OSError as e:
+                    print(f"[WARNING] Failed to load {dll_name}: {e}")
+        else:
+            print(f"[WARNING] Torch lib directory not found: {torch_lib_dir}")
+
+    elif sys.platform == "linux":
+        site_packages = Path(torch.__file__).resolve().parents[1]
+        nvrtc_dir = site_packages / "nvidia" / "cuda_nvrtc" / "lib"
+
+        if not nvrtc_dir.exists():
+            print(f"[ERROR] nvrtc dir not found: {nvrtc_dir}")
+            return
+
+        pattern = str(nvrtc_dir / "libnvrtc*.so*")
+        matching_files = sorted(glob.glob(pattern))
+        if not matching_files:
+            print(f"[ERROR] No libnvrtc*.so* found in {nvrtc_dir}")
+            return
+
+        for so_path in matching_files:
+            try:
+                ctypes.CDLL(so_path, mode=ctypes.RTLD_GLOBAL)
+                print(f"[INFO] Loaded: {so_path}")
+            except OSError as e:
+                print(f"[WARNING] Failed to load {so_path}: {e}")