diff --git a/README.md b/README.md
index 4673888..11fccff 100644
--- a/README.md
+++ b/README.md
@@ -51,3 +51,7 @@ $ ai n
 $ ai bot
 ```
 
+|command|type|body|
+|---|---|---|
+|@ai.syu.is did|mention, reply| plc.directory/$did/log |
+
diff --git a/src/data.rs b/src/data.rs
index d40b729..7a8614f 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -2,6 +2,9 @@ use config::{Config, ConfigError, File};
 use serde_derive::{Deserialize, Serialize};
 use std::fs;
 use std::io::Write;
+use std::io::Read;
+use std::fs::OpenOptions;
+use std::path::Path;
 
 pub fn data_file(s: &str) -> String { 
     let file = "/.config/ai/token";
@@ -14,6 +17,21 @@ pub fn data_file(s: &str) -> String {
     }
 }
 
+pub fn log_file(s: &str) -> String { 
+    let file = "/.config/ai/txt/";
+    let mut f = shellexpand::tilde("~").to_string();
+    f.push_str(&file);
+    let path = Path::new(&f);
+    if path.is_dir() == false {
+        let _ = fs::create_dir_all(f.clone());
+    }
+    match &*s {
+        "n1" => f + &"notify_cid.txt",
+        "n2" => f + &"notify_cid_run.txt",
+        _ => f + &s,
+    }
+}
+
 impl Token {
     pub fn new() -> Result<Self, ConfigError> {
         let d = data_file("json");
@@ -167,24 +185,6 @@ pub fn data_toml(s: &str) -> String {
     }
 }
 
-pub fn w_cfg(h: &str, res: &str) {
-    let f = data_file(&"json");
-    let ff = data_file(&"toml");
-    let mut f = fs::File::create(f.clone()).unwrap();
-    let mut ff = fs::File::create(ff.clone()).unwrap();
-    f.write_all(&res.as_bytes()).unwrap();
-    let json: Token = serde_json::from_str(&res).unwrap();
-    let datas = Data {
-        host: h.to_string(),
-        did: json.did.to_string(),
-        handle: json.handle.to_string(),
-        access: json.accessJwt.to_string(),
-        refresh: json.refreshJwt.to_string(),
-    };
-    let toml = toml::to_string(&datas).unwrap();
-    ff.write_all(&toml.as_bytes()).unwrap();
-}
-
 #[derive(Serialize, Deserialize)]
 pub struct Notify {
     pub notifications: Vec<Notifications>
@@ -433,3 +433,67 @@ pub struct Profile {
     pub viewer: Viewer,
     pub labels: Labels,
 }
+
+pub fn c_char(i: String) -> String {
+    let l = 250;
+    let mut s = String::new();
+    for ii in i.chars().enumerate() {
+        match ii.0 {
+            n if n > l.try_into().unwrap() => {break}
+            _ => {s.push(ii.1)}
+        }
+    }
+    return s
+}
+
+pub fn w_cfg(h: &str, res: &str) {
+    let f = data_file(&"json");
+    let ff = data_file(&"toml");
+    let mut f = fs::File::create(f.clone()).unwrap();
+    let mut ff = fs::File::create(ff.clone()).unwrap();
+    f.write_all(&res.as_bytes()).unwrap();
+    let json: Token = serde_json::from_str(&res).unwrap();
+    let datas = Data {
+        host: h.to_string(),
+        did: json.did.to_string(),
+        handle: json.handle.to_string(),
+        access: json.accessJwt.to_string(),
+        refresh: json.refreshJwt.to_string(),
+    };
+    let toml = toml::to_string(&datas).unwrap();
+    ff.write_all(&toml.as_bytes()).unwrap();
+}
+
+pub fn w_cid(cid :String, file: String, t: bool) -> bool {
+    let f = file;
+    let mut file = match OpenOptions::new()
+        .create(true)
+        .write(true)
+        .read(true)
+        .append(true)
+        .open(f.clone())
+        {
+            Err(why) => panic!("Couldn't open {}: {}", f, why),
+            Ok(file) => file,
+        };
+    let mut contents = String::new();
+
+    match file.read_to_string(&mut contents) {
+        Err(why) => panic!("Couldn't read {}: {}", f, why),
+        Ok(_) => (),
+    }
+    if contents.contains(&cid) == false {
+        if t {
+            let cid = cid + "\n";
+            match file.write_all(cid.as_bytes()) {
+                Err(why) => panic!("Couldn't write \"{}\" to {}: {}", contents, f, why),
+                Ok(_) => println!("finished"),
+            }
+        }
+        let check = false;
+        return check
+    } else { 
+        let check = true;
+        return check 
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index c3d1718..49fc13b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,8 +4,11 @@ use std::env;
 
 use crate::ascii::c_ascii;
 use crate::data::data_toml;
+use crate::data::log_file;
 use crate::data::url;
 use crate::data::w_cfg;
+use crate::data::w_cid;
+use crate::data::c_char;
 use data::Notify as Notify;
 
 pub mod data;
@@ -64,7 +67,12 @@ fn main() {
         .command(
             Command::new("bot")
             .alias("b")
-            .action(c_bot),
+            .action(c_bot)
+            .flag(
+                Flag::new("server", FlagType::String)
+                .description("server flag")
+                .alias("s"),
+            )
             )
         ;
     app.run(args);
@@ -125,22 +133,23 @@ fn c_notify(_c: &Context) {
     notify();
 }
 
-pub fn char_c(i: String) -> String {
-    let l = 250;
-    let mut s = String::new();
-    for ii in i.chars().enumerate() {
-        match ii.0 {
-            n if n > l.try_into().unwrap() => {break}
-            _ => {s.push(ii.1)}
-        }
-    }
-    return s
-}
-
-fn bot(_c: &Context) {
+fn bot(c: &Context) {
+    
     let h = async {
-        let notify = notify::get_request(100).await;
+        let server = "bsky.social";
+        let mut notify = notify::get_request(100).await;
+        if notify == "err" {
+            if let Ok(s) = c.string_flag("server") {
+                let res = refresh::post_request().await;
+                w_cfg(&s, &res);
+            } else {
+                let res = refresh::post_request().await;
+                w_cfg(&server, &res);
+            }
+            notify = notify::get_request(100).await;
+        }
         let notify: Notify = serde_json::from_str(&notify).unwrap();
+
         let n = notify.notifications;
         let length = &n.len();
         let reason = &n[0].reason;
@@ -149,12 +158,53 @@ fn bot(_c: &Context) {
         let read = n[0].isRead;
         let cid = &n[0].cid;
         let uri = &n[0].uri;
+        let time = &n[0].indexedAt;
+        let mut cid_root = cid;
+        let mut uri_root = uri;
+        let check_cid = w_cid(cid.to_string(), log_file(&"n1"), false);
+        let check_cid_run = w_cid(cid.to_string(), log_file(&"n2"), false);
+        // thread
+        if ! n[0].record.reply.is_none() {
+            cid_root = &n[0].record.reply.as_ref().unwrap().root.cid;
+            uri_root = &n[0].record.reply.as_ref().unwrap().root.uri;
+        }
         println!("{}", length);
         println!("{}", reason);
         println!("{}", handle);
         println!("{}", did);
         println!("{}", read);
         println!("{} {}", cid, uri);
+        let mut text = "";
+        if ! n[0].record.text.is_none() { 
+            text = &n[0].record.text.as_ref().unwrap();
+        }
+        let vec: Vec<&str> = text.split_whitespace().collect();
+        let rep_com = &vec[0..].join(" ");
+
+        if check_cid == false && { reason == "mention" || reason == "reply" } || check_cid_run == false && { reason == "mention" || reason == "reply" } {
+            w_cid(cid.to_string(), log_file(&"n2"), true);
+            if rep_com.contains("did") == true || rep_com.contains("/did") == true {
+                let link = "https://plc.directory/".to_owned() + &did + &"/log";
+                let s = 0;
+                let e = link.chars().count();
+                println!("{}", link);
+                println!("{}", e);
+
+                let d = "\n".to_owned() + &did.to_string();
+                println!("{}", d);
+                let text_limit = c_char(d);
+                println!("{}", text_limit);
+
+                if text_limit.len() > 3 {
+                    let str_rep = reply_link::post_request(text_limit.to_string(), link.to_string(), s, e.try_into().unwrap(), cid.to_string(), uri.to_string(), cid_root.to_string(), uri_root.to_string()).await;
+                    println!("{}", str_rep);
+                    let str_notify = notify_read::post_request(time.to_string()).await;
+                    println!("{}", str_notify);
+
+                    w_cid(cid.to_string(), log_file(&"n1"), true);
+                }
+            }
+        }
     };
     let res = tokio::runtime::Runtime::new().unwrap().block_on(h);
     return res
diff --git a/src/reply.rs b/src/reply.rs
index 478fbce..1e3fee6 100644
--- a/src/reply.rs
+++ b/src/reply.rs
@@ -4,7 +4,7 @@ use crate::url;
 use serde_json::json;
 use iso8601_timestamp::Timestamp;
 
-pub async fn post_request(text: String, cid: String, uri: String, cid_p: String, uri_p: String) -> String {
+pub async fn post_request(text: String, cid: String, uri: String, cid_root: String, uri_root: String) -> String {
 
     let token = data_toml(&"access");
     let did = data_toml(&"did");
@@ -26,12 +26,12 @@ pub async fn post_request(text: String, cid: String, uri: String, cid_p: String,
             "createdAt": d.to_string(),
             "reply": {
                 "root": {
-                    "cid": cid.to_string(),
-                    "uri": uri.to_string()
+                    "cid": cid_root.to_string(),
+                    "uri": uri_root.to_string()
                 },
                 "parent": {
-                    "cid": cid_p.to_string(),
-                    "uri": uri_p.to_string()
+                    "cid": cid.to_string(),
+                    "uri": uri.to_string()
                 }
             }
         },
diff --git a/src/reply_link.rs b/src/reply_link.rs
index 1bae66b..1376e95 100644
--- a/src/reply_link.rs
+++ b/src/reply_link.rs
@@ -4,7 +4,7 @@ use crate::url;
 use serde_json::json;
 use iso8601_timestamp::Timestamp;
 
-pub async fn post_request(text: String, link: String, s: i32, e: i32, cid: String, uri: String, cid_b: String, uri_b: String) -> String {
+pub async fn post_request(text: String, link: String, s: i32, e: i32, cid: String, uri: String, cid_root: String, uri_root: String) -> String {
 
     let token = data_toml(&"access");
     let did = data_toml(&"did");
@@ -25,12 +25,12 @@ pub async fn post_request(text: String, link: String, s: i32, e: i32, cid: Strin
             "createdAt": d.to_string(),
             "reply": {
                 "root": {
-                    "cid": cid.to_string(),
-                    "uri": uri.to_string()
+                    "cid": cid_root.to_string(),
+                    "uri": uri_root.to_string()
                 },
                 "parent": {
-                    "cid": cid_b.to_string(),
-                    "uri": uri_b.to_string()
+                    "cid": cid.to_string(),
+                    "uri": uri.to_string()
                 }
             },
             "facets": [