diff --git a/config.yaml b/config.yaml
index 26235f4..7d1627a 100644
--- a/config.yaml
+++ b/config.yaml
@@ -9,7 +9,7 @@ upstream:
     replace: '/$1/$2'
 - server: http://mirrors.ustc.edu.cn
   match:
-    match: /(debian|ubuntu|ubuntu-releases|alpine|archlinux|kali|manjaro|msys2|almalinux|rocky|centos|centos-stream|centos-vault|fedora|epel|elrepo|remi|rpmfusion|tailscale|gnu)/(.*)
+    match: /(debian|ubuntu|ubuntu-releases|alpine|archlinux|kali|manjaro|msys2|almalinux|rocky|centos|centos-stream|centos-vault|fedora|epel|elrepo|remi|rpmfusion|tailscale|gnu|rust-static)/(.*)
     replace: '/$1/$2'
 - server: https://packages.microsoft.com/repos/code
   match:
@@ -71,6 +71,18 @@ upstream:
   match:
     match: /(debian|debian-security)/(.*)
     replace: /$1/$2
+- server: https://static.rust-lang.org
+  match:
+    match: /rust-static/(.*)
+    replace: /$1
+- server: https://storage.flutter-io.cn
+  match:
+    match: /flutter-storage/(.*)
+    replace: /$1
+- server: https://cdn-mirror.chaotic.cx/chaotic-aur
+  match:
+    match: /chaotic-aur/(.*)
+    replace: /$1
 
 misc:
   first-chunk-bytes: 31457280 # 1024*1024*30, all upstreams with 200 response will wait for the first chunks to select a upstream by bandwidth, instead of by latency. defaults to 50M
@@ -79,15 +91,21 @@ misc:
 cache:
   timeout: 1h
   policies:
-  - match: '.*\.(rpm|deb)$'
+  - match: '.*\.(rpm|deb|apk)$' # rpm/deb/apk won't change, create only
     refresh-after: never
-  - match: '^/.*-security/.*'
+  - match: '^/.*-security/.*' # mostly ubuntu/debian security
     refresh-after: 1h
+  - match: '^/archlinux-localaur/.*' # archlinux local repo
+    refresh-after: never
+  - match: '^/(archlinux.*|chaotic-aur)/*.tar.*' # archlinux packages
+    refresh-after: never
+  - match: '/chaotic-aur/.*\.db$' # archlinux chaotic-aur database
+    refresh-after: 24h
 
 storage:
   type: local # ignored
   local:
-    path: /data # defaults to ./data
+    path: ./data # defaults to ./data
   
   accel:
     # example nginx config: