diff --git a/additional.txt b/additional.txt
new file mode 100644
index 0000000..5cff656
--- /dev/null
+++ b/additional.txt
@@ -0,0 +1,15 @@
+# private address list
+10.0.0.0/8
+127.0.0.0/8
+0.0.0.0/8
+172.16.0.0/12
+169.254.0.0/16
+192.168.0.0/16
+
+# isp private address block
+100.64.0.0/10
+
+# Apple push notifications
+17.0.0.0/8
+
+dl.simaek.com
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e6029e3..6f2bdf4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 use std::error::Error;
 use std::fs::File;
-use std::io::Write;
+use std::io::{BufRead, BufReader, Write};
+
 use reqwest;
 
 #[tokio::main]
@@ -19,33 +20,23 @@ async fn create() -> Result<(), Box<dyn Error>> {
     let list = "chn_list";
     let clean_command = format!(":foreach i in=[/ip/firewall/address-list/find list=\"{}\"] do={{remove numbers=$i}}\n", list);
     dest.write(clean_command.as_bytes()).unwrap();
-
-    // private address list
-    let class_a = vec!["10.0.0.0/8", "127.0.0.0/8", "0.0.0.0/8"];
-    let class_b = vec!["172.16.0.0/12", "169.254.0.0/16"];
-    let class_c = vec!["192.168.0.0/16"];
-    write_to_file(&mut dest, list, &class_a);
-    write_to_file(&mut dest, list, &class_b);
-    write_to_file(&mut dest, list, &class_c);
-
-    // isp private address block
-    let isp = vec!["100.64.0.0/10"];
-    write_to_file(&mut dest, list, &isp);
-
     // request china cidr from network
     let text = reqwest::get(url).await?
         .text().await?;
     let lines = text.lines();
     let lines = lines.collect::<Vec<&str>>();
     write_to_file(&mut dest, list, &lines);
-
-    // Apple push notifications
-    // entire block
-    let apns = vec!["17.0.0.0/8"];
-    // network ranges
-    // let apns = vec!["17.249.0.0/16", "17.252.0.0/16", "17.57.144.0/22", "17.188.128.0/18", "17.188.20.0/23"];
-    write_to_file(&mut dest, list, &apns);
-
+    // additional network
+    let additional = File::open("additional.txt").unwrap();
+    let lines = BufReader::new(additional).lines();
+    for x in lines {
+        let cidr = x.unwrap();
+        let cidr = cidr.trim();
+        if !cidr.is_empty() && !cidr.starts_with("#") {
+            let vec1 = vec![cidr];
+            write_to_file(&mut dest, list, &vec1);
+        };
+    }
     Ok(())
 }