diff --git a/src/utils/report.py b/src/utils/report.py
index 4211be7..77788ef 100644
--- a/src/utils/report.py
+++ b/src/utils/report.py
@@ -28,8 +28,7 @@ class ReportGenerator:
             output_dir = model_dir
 
         os.makedirs(output_dir, exist_ok=True)
-        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-        filename = f"{results['benchmark_name']}_{timestamp}.md"
+        filename = f"{results['benchmark_name']}.md"
         file_path = os.path.join(output_dir, filename)
 
         with open(file_path, 'w', encoding='utf-8') as f:
@@ -170,8 +169,7 @@ class ReportGenerator:
             output_dir = model_dir
 
         os.makedirs(output_dir, exist_ok=True)
-        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-        filename = f"summary_{timestamp}.md"
+        filename = f"summary.md"
         file_path = os.path.join(output_dir, filename)
 
         with open(file_path, 'w', encoding='utf-8') as f: