diff --git a/deepdoc/parser/pdf_parser.py b/deepdoc/parser/pdf_parser.py
index e5268a8a4..ab888eb2a 100644
--- a/deepdoc/parser/pdf_parser.py
+++ b/deepdoc/parser/pdf_parser.py
@@ -45,9 +45,12 @@ class RAGFlowPdfParser:
 
         self.updown_cnt_mdl = xgb.Booster()
         if not LIGHTEN:
-            import torch
-            if torch.cuda.is_available():
-                self.updown_cnt_mdl.set_param({"device": "cuda"})
+            try:
+                import torch
+                if torch.cuda.is_available():
+                    self.updown_cnt_mdl.set_param({"device": "cuda"})
+            except Exception as e:
+                logging.error(str(e))
         try:
             model_dir = os.path.join(
                 get_project_base_directory(),