diff --git a/run_bb_full_grid_search.py b/run_bb_full_grid_search.py
index 07a51d1..e4e16bd 100644
--- a/run_bb_full_grid_search.py
+++ b/run_bb_full_grid_search.py
@@ -18,9 +18,11 @@ from __future__ import annotations
 
 import argparse
 import hashlib
+import io
 import json
 import math
 import os
+import sys
 import tempfile
 import time
 from collections import defaultdict
@@ -261,14 +263,14 @@ def run_grid_search(
                 print(f"✓ period={int(row['period']):4d}, std={float(row['std']):7.2f} | "
                       f"收益: {row['ret_pct']:+7.2f}% | 回撤: {row['max_dd_pct']:6.2f}% | "
                       f"夏普: {row['sharpe']:7.3f} | 交易: {int(row['n_trades']):6d} | "
-                      f"评分: {row['stable_score']:7.1f}")
+                      f"评分: {row['stable_score']:7.1f}", flush=True)
             rows.extend(res)
             done_periods += 1
             done_combos += len(task[1])
             maybe_save(done_periods)
             if done_periods % max(1, total_periods // 20) == 0 or done_periods == total_periods:
                 elapsed = time.time() - start
-                print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s")
+                print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s", flush=True)
     else:
         done_periods = 0
         done_combos = 0
@@ -287,14 +289,14 @@ def run_grid_search(
                         print(f"✓ period={int(row['period']):4d}, std={float(row['std']):7.2f} | "
                               f"收益: {row['ret_pct']:+7.2f}% | 回撤: {row['max_dd_pct']:6.2f}% | "
                               f"夏普: {row['sharpe']:7.3f} | 交易: {int(row['n_trades']):6d} | "
-                              f"评分: {row['stable_score']:7.1f}")
+                              f"评分: {row['stable_score']:7.1f}", flush=True)
                     rows.extend(res)
                     done_periods += 1
                     done_combos += len(stds)
                     maybe_save(done_periods)
                     if done_periods % max(1, total_periods // 20) == 0 or done_periods == total_periods:
                         elapsed = time.time() - start
-                        print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s")
+                        print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s", flush=True)
         except (PermissionError, OSError) as e:
             print(f"多进程不可用 ({e})，改用单进程...")
             _init_worker(df_path, df_1m_path, use_1m, step_min)
@@ -307,14 +309,14 @@ def run_grid_search(
                     print(f"✓ period={int(row['period']):4d}, std={float(row['std']):7.2f} | "
                           f"收益: {row['ret_pct']:+7.2f}% | 回撤: {row['max_dd_pct']:6.2f}% | "
                           f"夏普: {row['sharpe']:7.3f} | 交易: {int(row['n_trades']):6d} | "
-                          f"评分: {row['stable_score']:7.1f}")
+                          f"评分: {row['stable_score']:7.1f}", flush=True)
                 rows.extend(res)
                 done_periods += 1
                 done_combos += len(task[1])
                 maybe_save(done_periods)
                 if done_periods % max(1, total_periods // 20) == 0 or done_periods == total_periods:
                     elapsed = time.time() - start
-                    print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s")
+                    print(f"进度 {done_combos}/{total_combos} ({done_periods}/{total_periods} periods), 用时 {elapsed:.0f}s", flush=True)
 
     if ckpt_path and meta_path and meta and rows:
         save_checkpoint(ckpt_path, meta_path, meta, rows)
@@ -325,6 +327,14 @@ def run_grid_search(
 
 
 def main():
+    # Windows 兼容的无缓冲设置
+    if os.name == 'nt':  # Windows
+        # Windows 上通过重定向来禁用缓冲
+        import io
+        sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', line_buffering=True)
+    else:  # Linux/macOS
+        sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 1, encoding='utf-8')
+    
     parser = argparse.ArgumentParser(description="布林带全参数网格搜索 (1-1000, 0.5-1000)")
     parser.add_argument("-p", "--period", default="5m", choices=["5m", "15m", "30m"])
     parser.add_argument("--start", default="2020-01-01")