diff --git a/tools/infer/predict_system.py b/tools/infer/predict_system.py
index 63b635c1114d079478e34682d7c94c433bd21ffa..534f08fbcb3b90eea6a371d9f0ad128e276874c4 100755
--- a/tools/infer/predict_system.py
+++ b/tools/infer/predict_system.py
@@ -195,7 +195,7 @@ def main(args):
         text_sys.text_detector.autolog.report()
         text_sys.text_recognizer.autolog.report()
 
-    with open(os.path.join(draw_img_save_dir, "system_results.txt"), 'w') as f:
+    with open(os.path.join(draw_img_save_dir, "system_results.txt"), 'w', encoding='utf-8') as f:
         f.writelines(save_results)