diff --git a/update/provider/config.yml b/update/provider/config.yml
index ee1f1019e..1dea1ea1c 100644
--- a/update/provider/config.yml
+++ b/update/provider/config.yml
@@ -19,14 +19,17 @@ external-controller: 127.0.0.1:9090
 dns:
   enable: true
   ipv6: false
-  listen: 0.0.0.0:53
   enhanced-mode: redir-host
   # use-hosts: true
   # fallback: []
   # fake-ip-filter: []
   # default-nameserver:
   nameserver:
+    - 114.114.114.114
+    - 223.5.5.5
     - 8.8.8.8
+    - 9.9.9.9
+    - 1.1.1.1
     - https://dns.google/dns-query # DNS OVER HTTPS
     - tls://dns.google:853 # DNS OVER TLS
 
@@ -34,36 +37,58 @@ proxies:
 
 proxy-groups:
   - name: Global ©️
-    proxies:
-      - Global 🌎
-      - Global 🥶
     type: select
-  - name: Tiers 🔮
-    proxies:
-      - Tier 1 🚀
-      - Tier 2 ⚡️
-      - Tier 3 💎
-      - Tier 4 🗿
-    type: select
-  - name: Global 🥶
     proxies:
+      - Global - UrlTest(Tiers) 🥶
+      - Global - Fallback(Tiers) 🌎
+      - Global - LoadBalance(ch) 🦄
+      - Global - LoadBalance(rr) 🍄
       - Tier 1 🚀
       - Tier 2 ⚡️
       - Tier 3 💎
       - Tier 4 🗿
+  - name: Global - UrlTest(Tiers) 🥶
     type: url-test
     url: http://clients3.google.com/generate_204
     interval: 300
-  - name: Global 🌎
     proxies:
       - Tier 1 🚀
       - Tier 2 ⚡️
       - Tier 3 💎
       - Tier 4 🗿
+  - name: Global - Fallback(Tiers) 🌎
     type: fallback
     url: http://clients3.google.com/generate_204
     interval: 300
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
 
+  #Load-balancers
+  - name: Global - LoadBalance(ch) 🦄
+    type: load-balance
+    strategy: consistent-hashing
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
+  - name: Global - LoadBalance(rr) 🍄
+    type: load-balance
+    strategy: round-robin
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
+
+  #Url-tests
   - name: Tier 1 🚀
     type: url-test
     url: http://clients3.google.com/generate_204
@@ -89,25 +114,18 @@ proxy-groups:
     tolerance: 100
     proxies:
 
-  - name: Tier 1 🚀 Selector
-    type: select
-    proxies:
-  - name: Tier 2 ⚡️ Selector
-    type: select
-    proxies:
-  - name: Tier 3 💎 Selector
-    type: select
-    proxies:
-  - name: Tier 4 🗿 Selector
-    type: select
-    proxies:
+  # - name: Tier 1 🚀 Selector
+  #   type: select
+  #   proxies:
+  # - name: Tier 2 ⚡️ Selector
+  #   type: select
+  #   proxies:
+  # - name: Tier 3 💎 Selector
+  #   type: select
+  #   proxies:
+  # - name: Tier 4 🗿 Selector
+  #   type: select
+  #   proxies:
 
 rules:
-  - MATCH,Tier 4 🗿
-  - MATCH,Tier 3 💎
-  - MATCH,Tier 2 ⚡️
-  - MATCH,Tier 1 🚀
-  - MATCH,Tier 1 🚀 Selector
-  - MATCH,Tier 2 ⚡️ Selector
-  - MATCH,Tier 3 💎 Selector
-  - MATCH,Tier 4 🗿 Selector
+  - MATCH,Global ©️
diff --git a/update/provider/config.yml.old b/update/provider/config.yml.old
new file mode 100644
index 000000000..ee1f1019e
--- /dev/null
+++ b/update/provider/config.yml.old
@@ -0,0 +1,113 @@
+port: 7890
+socks-port: 7891
+allow-lan: false
+mode: rule
+log-level: info
+external-controller: 127.0.0.1:9090
+
+# tun:
+#   enable: true
+#   stack: system
+#   auto-route: true
+#   auto-detect-interface: true
+#   dns-hijack:
+#     - 8.8.8.8:53
+#     - tcp://8.8.8.8:53
+#     - any:53
+#     - tcp://any:53
+
+dns:
+  enable: true
+  ipv6: false
+  listen: 0.0.0.0:53
+  enhanced-mode: redir-host
+  # use-hosts: true
+  # fallback: []
+  # fake-ip-filter: []
+  # default-nameserver:
+  nameserver:
+    - 8.8.8.8
+    - https://dns.google/dns-query # DNS OVER HTTPS
+    - tls://dns.google:853 # DNS OVER TLS
+
+proxies:
+
+proxy-groups:
+  - name: Global ©️
+    proxies:
+      - Global 🌎
+      - Global 🥶
+    type: select
+  - name: Tiers 🔮
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
+    type: select
+  - name: Global 🥶
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
+    type: url-test
+    url: http://clients3.google.com/generate_204
+    interval: 300
+  - name: Global 🌎
+    proxies:
+      - Tier 1 🚀
+      - Tier 2 ⚡️
+      - Tier 3 💎
+      - Tier 4 🗿
+    type: fallback
+    url: http://clients3.google.com/generate_204
+    interval: 300
+
+  - name: Tier 1 🚀
+    type: url-test
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    tolerance: 100
+    proxies:
+  - name: Tier 2 ⚡️
+    type: url-test
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    tolerance: 100
+    proxies:
+  - name: Tier 3 💎
+    type: url-test
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    tolerance: 100
+    proxies:
+  - name: Tier 4 🗿
+    type: url-test
+    url: http://clients3.google.com/generate_204
+    interval: 300
+    tolerance: 100
+    proxies:
+
+  - name: Tier 1 🚀 Selector
+    type: select
+    proxies:
+  - name: Tier 2 ⚡️ Selector
+    type: select
+    proxies:
+  - name: Tier 3 💎 Selector
+    type: select
+    proxies:
+  - name: Tier 4 🗿 Selector
+    type: select
+    proxies:
+
+rules:
+  - MATCH,Tier 4 🗿
+  - MATCH,Tier 3 💎
+  - MATCH,Tier 2 ⚡️
+  - MATCH,Tier 1 🚀
+  - MATCH,Tier 1 🚀 Selector
+  - MATCH,Tier 2 ⚡️ Selector
+  - MATCH,Tier 3 💎 Selector
+  - MATCH,Tier 4 🗿 Selector