diff --git a/deploy/profile-scripts/accumulation_scanner.py b/deploy/profile-scripts/accumulation_scanner.py
index e08881db..689f9656 100644
--- a/deploy/profile-scripts/accumulation_scanner.py
+++ b/deploy/profile-scripts/accumulation_scanner.py
@@ -70,6 +70,7 @@ def get_stock_pool():
     """获取待扫描股票池"""
     import sqlite3
     conn = sqlite3.connect(str(DB_PATH))
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     
     # 从holding_strategies拿已有策略股
     existing = set()
@@ -210,6 +211,7 @@ def main():
     
     # 写入DB
     conn = sqlite3.connect(str(DB_PATH))
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for score, code, info, detail in candidates[:10]:  # 最多10只
         name = info["name"]
diff --git a/deploy/profile-scripts/hk_scanner.py b/deploy/profile-scripts/hk_scanner.py
index 66782e25..53cf0223 100644
--- a/deploy/profile-scripts/hk_scanner.py
+++ b/deploy/profile-scripts/hk_scanner.py
@@ -37,6 +37,7 @@ def get_hk_regime():
         pass
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT regime FROM market_regime WHERE market='hk' ORDER BY date DESC LIMIT 1").fetchone()
         conn.close()
@@ -49,6 +50,7 @@ def trend_down_streak():
     """trend_down 连续天数（防守用）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         rows = conn.execute(
             "SELECT date, regime FROM market_regime WHERE market='hk' ORDER BY date DESC LIMIT 30").fetchall()
         conn.close()
@@ -107,6 +109,7 @@ def main():
     print(f"  激活策略: {versions}", flush=True)
 
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for v in versions:
         strat = HK_STRATEGIES[v]
diff --git a/deploy/profile-scripts/mr_scanner.py b/deploy/profile-scripts/mr_scanner.py
index adc8df2e..10bcf591 100644
--- a/deploy/profile-scripts/mr_scanner.py
+++ b/deploy/profile-scripts/mr_scanner.py
@@ -74,6 +74,7 @@ def load_regime():
             # 补 adx/above_ma20（甜区门控需要）
             try:
                 conn = sqlite3.connect(str(DB_PATH), timeout=5)
+                conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
                 row = conn.execute(
                     "SELECT date, above_ma20, adx, regime FROM market_regime "
                     "WHERE market='a' ORDER BY date DESC LIMIT 1").fetchone()
@@ -89,6 +90,7 @@ def load_regime():
     # 回退原始
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
                     "SELECT date, above_ma20, adx, regime FROM market_regime "
                     "WHERE market='a' ORDER BY date DESC LIMIT 1").fetchone()
@@ -294,6 +296,7 @@ def main():
 
     # ── 写 candidates 表（UPSERT，保留计算列）──
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for code, sig in found[:top_n]:
         name = code
diff --git a/deploy/profile-scripts/predictive_oversold_scanner.py b/deploy/profile-scripts/predictive_oversold_scanner.py
index 02c846c9..4e9bf272 100644
--- a/deploy/profile-scripts/predictive_oversold_scanner.py
+++ b/deploy/profile-scripts/predictive_oversold_scanner.py
@@ -91,6 +91,7 @@ def load_market_state():
             # 补 adx/above_ma20
             try:
                 conn = sqlite3.connect(str(DB_PATH), timeout=5)
+                conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
                 row = conn.execute(
                     "SELECT date, above_ma20, adx, regime FROM market_regime "
                     "WHERE market='a' ORDER BY date DESC LIMIT 1").fetchone()
@@ -106,6 +107,7 @@ def load_market_state():
     # 回退原始
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT date, above_ma20, adx, regime FROM market_regime "
             "WHERE market='a' ORDER BY date DESC LIMIT 1").fetchone()
@@ -122,6 +124,7 @@ def compute_market_filters():
     不再 fetch_tx_klines 自己拉指数K线算——使用层只读数据不采集，口径与回测一致）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT mkt_rsi, mkt_dd60, mkt_down_days FROM market_indicators WHERE market='a' ORDER BY date DESC LIMIT 1"
         ).fetchone()
@@ -174,6 +177,7 @@ def fetch_fundamentals(code):
     """从 stock_fundamentals 表读 mcap_q/pe_q（分位由调用方算）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT pe, mcap_total FROM stock_fundamentals WHERE code=?", (code,)).fetchone()
         conn.close()
@@ -222,6 +226,7 @@ def main():
 
     # 3. 逐只检查
     conn = sqlite3.connect(str(DB_PATH), timeout=10)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     hits = 0
     for code in all_stocks:
         # 当日幂等：今天已写入则跳过
@@ -271,6 +276,7 @@ def get_market_percentile(code, field):
     返回 None 表示数据不可用。"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         # 全市场分布
         total = conn.execute(f"SELECT COUNT(*) FROM stock_fundamentals WHERE {field} > 0").fetchone()[0]
         if not total:
@@ -295,6 +301,7 @@ def fetch_sector_momentum(code):
     （sector_index_builder 加工层产物）算20日涨跌。返回 None 表示无行业数据。"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         sector = conn.execute(
             "SELECT sector FROM stock_sectors_em WHERE code=? LIMIT 1", (code,)).fetchone()
         if not sector or not sector[0]:
@@ -321,6 +328,7 @@ def fetch_news_count(code):
     """简化：查 stock_news 表近3日新闻数（部署时可完善）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT COUNT(*) FROM stock_news WHERE code=? AND date >= datetime('now','-3 days')",
             (code,)).fetchone()
diff --git a/deploy/profile-scripts/s2_panic_v2_scanner.py b/deploy/profile-scripts/s2_panic_v2_scanner.py
index af859f4d..2783f75f 100644
--- a/deploy/profile-scripts/s2_panic_v2_scanner.py
+++ b/deploy/profile-scripts/s2_panic_v2_scanner.py
@@ -42,6 +42,7 @@ def load_mkt_rsi():
     """大盘 RSI14（stock_daily sh000001）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         rows = conn.execute(
             "SELECT date, close FROM stock_daily WHERE code='sh000001' ORDER BY date DESC LIMIT 40").fetchall()
         conn.close()
@@ -59,6 +60,7 @@ def mcap_quantile(code):
     """市值分位（2026-08-17 改用 stock_fundamentals.mcap_total，原 amount 不可靠）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         row = conn.execute(
             "SELECT mcap_total FROM stock_fundamentals WHERE code=? ORDER BY updated_at DESC LIMIT 1",
             (code,)).fetchone()
@@ -66,6 +68,7 @@ def mcap_quantile(code):
         if not row or not row[0]:
             return 0.3
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         rows = conn.execute(
             "SELECT code, mcap_total FROM stock_fundamentals f WHERE updated_at = "
             "(SELECT MAX(updated_at) FROM stock_fundamentals f2 WHERE f2.code=f.code)"
@@ -152,6 +155,7 @@ def main():
     hits = hits[: args.top]
 
     conn = sqlite3.connect(str(DB_PATH), timeout=10)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for code, name, sig in hits:
         reasons = (f"rsi={sig['rsi']} mcap_q={sig['mcap_q']} score={sig['score']}")
diff --git a/deploy/profile-scripts/s2_scanner.py b/deploy/profile-scripts/s2_scanner.py
index 8e5b67df..3fc7af5c 100644
--- a/deploy/profile-scripts/s2_scanner.py
+++ b/deploy/profile-scripts/s2_scanner.py
@@ -52,6 +52,7 @@ def load_mkt_rsi():
     """从 stock_daily 计算大盘 RSI14（与回测零偏差——回测用的就是 stock_daily）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         rows = conn.execute(
             "SELECT date, close FROM stock_daily WHERE code='sh000001'"
             " ORDER BY date DESC LIMIT 40").fetchall()
@@ -163,6 +164,7 @@ def main():
 
     # ── 幂等：当天已有 s2_panic 候选则跳过 ──
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     try:
         _today = datetime.now().strftime("%Y-%m-%d")
         _n = conn.execute(
@@ -207,6 +209,7 @@ def main():
 
     # ── 写 candidates（sector='s2_panic'，UPSERT）──
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for code, sig in found[:top_n]:
         name = code