From bee6fef69cf8e4ef43d26820432349eadd764852 Mon Sep 17 00:00:00 2001
From: hotyue <52734432+hotyue@users.noreply.github.com>
Date: Tue, 21 Apr 2026 06:51:49 +0000
Subject: [PATCH] =?UTF-8?q?fix(master):=20=E5=90=AF=E7=94=A8=20SQLite=20WA?=
 =?UTF-8?q?L=20=E9=AB=98=E5=B9=B6=E5=8F=91=E5=BC=95=E6=93=8E=E4=B8=8E=2050?=
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---
 master/tg_master.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/master/tg_master.sh b/master/tg_master.sh
index b481dd9..9370d5e 100755
--- a/master/tg_master.sh
+++ b/master/tg_master.sh
@@ -45,9 +45,9 @@ edit_ui() {
         -d "{\"chat_id\":\"$1\",\"message_id\":\"$2\",\"text\":\"$3\",\"parse_mode\":\"Markdown\",\"reply_markup\":{\"inline_keyboard\":$4}}" > /dev/null
 }
 
-# 数据库执行函数
+# 数据库执行函数 (v3.6.3 增强版: 注入 5000ms 锁排队超时防御)
 db_exec() {
-    sqlite3 "$DB_FILE" "$1"
+    sqlite3 "$DB_FILE" "PRAGMA busy_timeout=5000; $1"
 }
 
 # ================== [v3.0.4 核心: 动态 HMAC 签名生成器] ==================
@@ -69,6 +69,11 @@ generate_signed_url() {
 }
 # ========================================================================
 
+# ================== [v3.6.3 核心: 激活 SQLite 高并发 WAL 引擎] ==================
+db_exec "PRAGMA journal_mode=WAL;" > /dev/null 2>&1
+db_exec "PRAGMA synchronous=NORMAL;" > /dev/null 2>&1
+# ==============================================================================
+
 # ================== [v3.1.3-v3.6.0 核心: 数据库结构无损热升级] ==================
 # 自动探测并增加缺失字段，屏蔽已存在的报错，保护老节点数据
 db_exec "ALTER TABLE nodes ADD COLUMN region TEXT DEFAULT 'UNKNOWN';" 2>/dev/null