diff --git a/app/controller/AlgorithmController.py b/app/controller/AlgorithmController.py
index 647bc68..cc79d94 100644
--- a/app/controller/AlgorithmController.py
+++ b/app/controller/AlgorithmController.py
@@ -372,17 +372,17 @@ def Export_model_RODY(params_str):
 
 @obtain_train_param()
 def returnTrainParams():
-    # nvmlInit()
-    # gpuDeviceCount = nvmlDeviceGetCount()  # 获取Nvidia GPU块数
-    # _kernel = [f"cuda:{a}" for a in range(gpuDeviceCount)]
+    nvmlInit()
+    gpuDeviceCount = nvmlDeviceGetCount()  # 获取Nvidia GPU块数
+    _kernel = [f"cuda:{a}" for a in range(gpuDeviceCount)]
     params_list = [
         {"index": 0, "name": "epochnum", "value": 10, "description": '训练轮次', "default": 100, "type": "I", 'show': True},
         {"index": 1, "name": "batch_size", "value": 4, "description": '批次图像数量', "default": 1, "type": "I",
          'show': True},
         {"index": 2, "name": "img_size", "value": 640, "description": '训练图像大小', "default": 640, "type": "I",
          'show': True},
-        {"index": 3, "name": "device", "value": "0", "description": '训练核心', "default": "cuda", "type": "S",
-         "items": '', 'show': True},  # _kernel
+        {"index": 3, "name": "device", "value": 'CUDA', "description": '训练核心', "default": 'CUDA', "type": "E",
+         "items": _kernel, 'show': True},  # _kernel
         {"index": 4, "name": "saveModDir", "value": "E:/alg_demo-master/alg_demo/app/yolov5/best.pt",
          "description": '保存模型路径',
          "default": "./app/maskrcnn/saved_model/test.pt", "type": "S", 'show': False},