diff --git a/scripts/accumulation_scanner.py b/scripts/accumulation_scanner.py
index c29d867d..0600e9c5 100644
--- a/scripts/accumulation_scanner.py
+++ b/scripts/accumulation_scanner.py
@@ -25,9 +25,9 @@ def fetch_qq_batch(symbols):
     """腾讯批量实时行情"""
     if not symbols: return {}
     results = {}
-    # 分批，每批50个
-    for i in range(0, len(symbols), 50):
-        batch = symbols[i:i+50]
+    # 分批，每批100个（腾讯推荐上限）
+    for i in range(0, len(symbols), 100):
+        batch = symbols[i:i+100]
         url = f"http://qt.gtimg.cn/q={','.join(batch)}"
         try:
             req = urllib.request.Request(url, headers={"User-Agent": UA})
@@ -63,7 +63,7 @@ def fetch_qq_batch(symbols):
                     }
         except Exception as e:
             print(f"  批量查询错误: {e}", file=sys.stderr)
-        time.sleep(0.3)  # 批次间隔
+        time.sleep(0.15)  # 批次间隔150ms（腾讯建议100ms以上，留余量）
     return results
 
 def get_stock_pool():