diff --git a/app/yolov5/train_server.py b/app/yolov5/train_server.py
index 400f672..fe799d9 100644
--- a/app/yolov5/train_server.py
+++ b/app/yolov5/train_server.py
@@ -106,7 +106,7 @@ def train(hyp, opt, device, data_list,id,callbacks):  # hyp is path/to/hyp.yaml
     (wd.parent if evolve else wd).mkdir(parents=True, exist_ok=True)  # make dir
     # 获取版本号，项目名称
     #version, pro_name = get_version_name(pro)
-    best = opt.savemodel#w + pro_name + '_' + 'R-ODY' + version + '.pt'
+    best = Path(opt.savemodel)#w + pro_name + '_' + 'R-ODY' + version + '.pt'
     #last, best = w / 'last.pt', w / 'best.pt'
 
     # Hyperparameters
@@ -468,7 +468,7 @@ def train(hyp, opt, device, data_list,id,callbacks):  # hyp is path/to/hyp.yaml
     if RANK in {-1, 0}:
         LOGGER.info(f'\n{epoch - start_epoch + 1} epochs completed in {(time.time() - t0) / 3600:.3f} hours.')
         for f in best:
-            if f.exists():
+            if os.path.exists(f):
                 strip_optimizer(f)  # strip optimizers
                 if f is best:
                     LOGGER.info(f'\nValidating {f}...')