diff --git a/visualization/report_generator/generate_report.py b/visualization/report_generator/generate_report.py
index fa5c352..ea8cdd6 100644
--- a/visualization/report_generator/generate_report.py
+++ b/visualization/report_generator/generate_report.py
@@ -372,11 +372,8 @@ class ReportGenerator:
         # 创建输出目录
         os.makedirs(output_dir, exist_ok=True)
         
-        # 保存报告
-        output_file = os.path.join(
-            output_dir,
-            f'strategy_report_{datetime.now().strftime("%Y%m%d_%H%M%S")}.html'
-        )
+        # 保存报告（固定文件名）
+        output_file = os.path.join(output_dir, 'strategy_report.html')
         
         with open(output_file, 'w', encoding='utf-8') as f:
             f.write(html)