diff --git a/config_yml.yaml b/config_yml.yaml
index 963c425..50bac22 100644
--- a/config_yml.yaml
+++ b/config_yml.yaml
@@ -29,7 +29,10 @@ p-common: &p-common
   udp: true
   interval: 86400
   proxy: DIRECT
-  health-check: { enable: true, url: "http://www.gstatic.com/generate_204", interval: 600 }
+  health-check: 
+    enable: true
+    url: "http://cp.cloudflare.com/generate_204"
+    interval: 180
 
 proxy-providers:
   机场01:
@@ -125,39 +128,25 @@ proxy-groups:
   - name: 自动选择
     type: url-test 
     <<: *u_s        
-    url: http://www.gstatic.com/generate_204
-    interval: 300
-    tolerance: 50
+    url: http://cp.cloudflare.com/generate_204
+    interval: 120
+    tolerance: 20
+    lazy: true
     icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/master/icon/color/urltest.png"
 
   - name: 故障转移
     type: fallback 
     <<: *u_b        
-    url: http://www.gstatic.com/generate_204
-    interval: 300
+    url: http://cp.cloudflare.com/generate_204
+    interval: 120
+    lazy: true
     icon: "https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/77/7e/5a/777e5a23-cdcc-07e3-bac6-e691fa413307/AppIconok-0-0-1x_U007emarketing-0-0-0-10-0-85-220.png/400x400ia-75.webp"
 
-  # --- 2. 独立服务策略组（包含 GateAI UI 可选组） ---
-  - name: GateAI
-    type: select
-    proxies:
-      - 专属-Socks5
-      - 节点选择
-      - 美国节点
-      - 新加坡节点
-      - 日本节点
-      - 香港节点
-      - 台湾节点
-      - 美国自动
-      - 新加坡自动
-      - 日本自动
-      - 全部节点
-      - DIRECT
-    icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Bot.png"
-
+  # --- 2. 独立服务策略组 ---
   - name: AI
     type: select
     proxies:
+      - 美国故障转移
       - 美国自动
       - 新加坡自动
       - 日本自动
@@ -168,6 +157,7 @@ proxy-groups:
   - name: OpenAI
     type: select
     proxies:
+      - 美国故障转移
       - 美国自动
       - 新加坡自动
       - 日本自动
@@ -177,6 +167,7 @@ proxy-groups:
   - name: AISTudio
     type: select
     proxies:
+      - 美国故障转移
       - 美国自动
       - 新加坡自动
       - 日本自动
@@ -186,7 +177,7 @@ proxy-groups:
   # --- 3. 媒体与系统服务策略组 ---
   - name: YouTube
     type: select
-    proxies: [节点选择, 自动选择, 美国自动, 新加坡自动, 香港自动]
+    proxies: [节点选择, 自动选择, 香港自动, 新加坡自动, 日本自动, 美国自动]
     icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/YouTube.png"
 
   - name: 苹果服务
@@ -194,18 +185,21 @@ proxy-groups:
     proxies:
       - DIRECT
       - 节点选择
-      - 美国自动
       - 香港自动
+      - 美国自动
     icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Apple.png"
 
-  # --- 4. 地区优选组 (自动测速，供策略组调用) ---
-  - { name: 香港自动, type: url-test, <<: *u_s, tolerance: 50, interval: 300, filter: "(?i)(香港|hk|🇭🇰|hong\\s?kong)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
-  - { name: 台湾自动, type: url-test, <<: *u_s, tolerance: 50, interval: 300, filter: "(?i)(台湾|tw|🇹🇼|taiwan|新北|台中|台北)", icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Taiwan.png" }
-  - { name: 新加坡自动, type: url-test, <<: *u_s, tolerance: 50, interval: 300, filter: "(?i)(🇸🇬|新加坡|狮城|SG|Singapore)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
-  - { name: 日本自动, type: url-test, <<: *u_s, tolerance: 50, interval: 300, filter: "(?i)(🇯🇵|日本|东京|大阪|JP|Japan)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
-  - { name: 美国自动, type: url-test, <<: *u_s, tolerance: 50, interval: 300, filter: "(?i)(🇺🇸|美国|US|united\\s?states|america|usa)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
+  # --- 4. 地区优选组 (自动测速) ---
+  - { name: 香港自动, type: url-test, <<: *u_s, tolerance: 20, interval: 120, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(香港|hk|🇭🇰|hong\\s?kong)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
+  - { name: 台湾自动, type: url-test, <<: *u_s, tolerance: 20, interval: 120, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(台湾|tw|🇹🇼|taiwan|新北|台中|台北)", icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Taiwan.png" }
+  - { name: 新加坡自动, type: url-test, <<: *u_s, tolerance: 20, interval: 120, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(🇸🇬|新加坡|狮城|SG|Singapore)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
+  - { name: 日本自动, type: url-test, <<: *u_s, tolerance: 20, interval: 120, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(🇯🇵|日本|东京|大阪|JP|Japan)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
+  - { name: 美国自动, type: url-test, <<: *u_s, tolerance: 20, interval: 120, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(🇺🇸|美国|US|united\\s?states|america|usa)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/auto.png" }
 
-  # --- 5. 地区节点组 (手动选择，展示所有节点) ---
+  # --- 4.1 地区故障转移组 (用于 AI 业务，保障长连接稳定性) ---
+  - { name: 美国故障转移, type: fallback, <<: *u_s, interval: 60, lazy: true, url: "http://cp.cloudflare.com/generate_204", filter: "(?i)(🇺🇸|美国|US|united\\s?states|america|usa)", icon: "https://raw.githubusercontent.com/blackmatrix7/ios_rule_script/refs/heads/release/icon/color/fallback.png" }
+
+  # --- 5. 地区节点组 (手动选择) ---
   - { name: 香港节点, type: select, <<: *u, include-all: true, filter: "(?i)(香港|hk|🇭🇰|hong\\s?kong)", icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Hong_Kong.png" }
   - { name: 台湾节点, type: select, <<: *u, include-all: true, filter: "(?i)(台湾|tw|🇹🇼|taiwan)", icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Taiwan.png" }
   - { name: 新加坡节点, type: select, <<: *u, include-all: true, filter: "(?i)(🇸🇬|新加坡|狮城|SG|Singapore)", icon: "https://testingcf.jsdelivr.net/gh/Koolson/Qure@master/IconSet/Color/Singapore.png" }
@@ -226,7 +220,6 @@ rules:
   - DOMAIN-SUFFIX,sky1818.com,新加坡节点
   - DOMAIN-SUFFIX,anyrouter.top,新加坡节点
   - DOMAIN-SUFFIX,51688.qzz.io,美国节点
-  - DOMAIN-SUFFIX,gateai.cc,GateAI
   - DOMAIN-SUFFIX,hybgzs.com,DIRECT
   - DOMAIN-SUFFIX,baidu.com,DIRECT
   - DOMAIN-SUFFIX,bing.com,DIRECT
@@ -241,7 +234,6 @@ rules:
   - DOMAIN-SUFFIX,run.app,专属-Socks5
   - DOMAIN,daily-cloudcode-pa.googleapis.com,专属-Socks5
 
-
   # --- 2. Google AISTudio 规则 (置顶于普通 Google 规则前) ---
   - DOMAIN-SUFFIX,aistudio.google.com,AISTudio
   - DOMAIN-KEYWORD,aistudio,AISTudio