From a80280732c2f3692833da2862305e2a3c29cd006 Mon Sep 17 00:00:00 2001
From: "2569718930@qq.com" <2569718930@qq.com>
Date: Mon, 25 May 2026 22:31:42 +0800
Subject: [PATCH] =?UTF-8?q?=E9=99=90=E5=88=B6=20bot=20=E5=AE=B9=E5=99=A8?=
 =?UTF-8?q?=E8=B5=84=E6=BA=90=E5=8D=A0=E7=94=A8?=
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---
 .env.example       | 8 +++++++-
 docker-compose.yml | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/.env.example b/.env.example
index c9e25631..a25e5bb6 100644
--- a/.env.example
+++ b/.env.example
@@ -40,10 +40,16 @@ TELEGRAM_QUERY_TOPIC_ID=
 TELEGRAM_QUERY_TOPIC_MAP=
 POLYWEATHER_BOT_GROUP_INVITE_URL=
 POLYWEATHER_APP_URL=https://polyweather-pro.vercel.app
-# High-frequency airport push loop. Keep this at 1 on shared 1CPU VPS.
+# High-frequency airport push loop. Keep workers at 1 on shared VPS.
 TELEGRAM_AIRPORT_PUSH_ENABLED=true
 TELEGRAM_AIRPORT_PUSH_INTERVAL_SEC=60
 TELEGRAM_AIRPORT_PUSH_MAX_WORKERS=1
+# Docker-only safety limits for the bot service.
+POLYWEATHER_BOT_CPUS=0.75
+POLYWEATHER_BOT_MEM_LIMIT=768m
+POLYWEATHER_BOT_MEMSWAP_LIMIT=1g
+POLYWEATHER_BOT_AIRPORT_PUSH_INTERVAL_SEC=180
+POLYWEATHER_BOT_AIRPORT_PUSH_MAX_WORKERS=1
 
 ########################################
 # 3) Weather + cache
diff --git a/docker-compose.yml b/docker-compose.yml
index af3d62b0..9e400acd 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,13 @@ services:
     <<: *polyweather-base
     container_name: polyweather_bot
     restart: unless-stopped
+    cpus: "${POLYWEATHER_BOT_CPUS:-0.75}"
+    mem_limit: "${POLYWEATHER_BOT_MEM_LIMIT:-768m}"
+    memswap_limit: "${POLYWEATHER_BOT_MEMSWAP_LIMIT:-1g}"
+    pids_limit: 256
+    environment:
+      TELEGRAM_AIRPORT_PUSH_INTERVAL_SEC: "${POLYWEATHER_BOT_AIRPORT_PUSH_INTERVAL_SEC:-180}"
+      TELEGRAM_AIRPORT_PUSH_MAX_WORKERS: "${POLYWEATHER_BOT_AIRPORT_PUSH_MAX_WORKERS:-1}"
     volumes:
       - ${POLYWEATHER_RUNTIME_DATA_DIR:-/var/lib/polyweather}:/var/lib/polyweather
       - ${POLYWEATHER_RUNTIME_DATA_DIR:-/var/lib/polyweather}:/app/data
@@ -36,4 +43,3 @@ services:
       interval: 30s
       timeout: 5s
       retries: 3
-