diff --git a/server/src/app/mod.rs b/server/src/app/mod.rs
index dc2bd97..acad229 100644
--- a/server/src/app/mod.rs
+++ b/server/src/app/mod.rs
@@ -263,7 +263,7 @@ impl App {
         use tokio_tungstenite::tungstenite::Message;
         use futures::SinkExt;
 
-        let mut response = PacketStatusResponse::new();
+        let mut response = PacketSummaryResponse::new();
 
         if let Some(user) = self.get_user_by_id(user_id).cloned() {
 
@@ -296,7 +296,7 @@ impl App {
                         let mut socket = conn.stream.write().await;
 
                         socket.send(Message::Binary(
-                            encode_response(CODE_STATUS, response.encode())
+                            encode_response(CODE_SUMMARY, response.encode())
                         )).await.ok();
 
                         conn_id = conn.next;
diff --git a/server/src/manager/data.rs b/server/src/manager/data.rs
index 64edcfd..df2212d 100644
--- a/server/src/manager/data.rs
+++ b/server/src/manager/data.rs
@@ -143,7 +143,7 @@ pub async fn thread_system(mut app:App, bus:Bus<protocol::QRPacket>)
 
                 let mut is_valid = true;
                 if request.code != crate::config::REGISTER_CODE.as_bytes() { response.status = STATUS_BAD_CODE; is_valid = false; }
-                if is_valid && request.handle.len() == 0 { response.status = STATUS_BAD_HANDLE; is_valid = false; }
+                if is_valid && request.handle.len() == 0 && request.handle.chars().count() <= 24 { response.status = STATUS_BAD_HANDLE; is_valid = false; }
                 if is_valid && request.secret.len() == 0 { response.status = STATUS_BAD_SECRET; is_valid = false; }
 
                 if is_valid {
diff --git a/server/src/protocol/code.rs b/server/src/protocol/code.rs
index 238c114..b2bb38c 100644
--- a/server/src/protocol/code.rs
+++ b/server/src/protocol/code.rs
@@ -29,7 +29,7 @@ pub const CODE_AUTH             :u16 = 0x0011;
 pub const CODE_AUTH_RESUME      :u16 = 0x0012;
 pub const CODE_AUTH_REVOKE      :u16 = 0x0013;
 
-pub const CODE_STATUS           :u16 = 0x001F;
+pub const CODE_SUMMARY          :u16 = 0x001F;
 
 pub const CODE_SESSION_LIST     :u16 = 0x0020;
 pub const CODE_SESSION_JOIN     :u16 = 0x0021;
diff --git a/server/src/protocol/packet/auth.rs b/server/src/protocol/packet/auth.rs
index aeb972f..a900751 100644
--- a/server/src/protocol/packet/auth.rs
+++ b/server/src/protocol/packet/auth.rs
@@ -1,4 +1,4 @@
-use crate::util::pack::{pack_u16, unpack_u16};
+use crate::util::pack::{pack_u8, pack_u16, unpack_u16};
 
 use super::Packet;
 
@@ -58,6 +58,7 @@ pub struct PacketAuthResponse {
     pub status:u16,
     pub token:[u8; 8],
     pub secret:[u8; 16],
+    pub handle:String,
 }
 impl PacketAuthResponse {
     pub fn new() -> Self
@@ -66,6 +67,7 @@ impl PacketAuthResponse {
             status:0,
             token:[0; 8],
             secret:[0; 16],
+            handle:String::new(),
         }
     }
 }
@@ -74,10 +76,13 @@ impl Packet for PacketAuthResponse {
 
     fn encode(&self) -> Vec<u8>
     {
+        let handle_bytes = self.handle.as_bytes().to_vec();
         [
             pack_u16(self.status),
             self.token.to_vec(),
             self.secret.to_vec(),
+            pack_u8(handle_bytes.len() as u8),
+            handle_bytes,
         ].concat()
     }
 }
diff --git a/server/src/protocol/packet/mod.rs b/server/src/protocol/packet/mod.rs
index be588a8..25e6e37 100644
--- a/server/src/protocol/packet/mod.rs
+++ b/server/src/protocol/packet/mod.rs
@@ -5,7 +5,7 @@ mod register; pub use register::*;
 mod auth; pub use auth::*;
 mod resume; pub use resume::*;
 
-mod status; pub use status::*;
+mod summary; pub use summary::*;
 
 mod session_list; pub use session_list::*;
 //mod session_create; pub use session_create::*;
diff --git a/server/src/protocol/packet/status.rs b/server/src/protocol/packet/summary.rs
similarity index 82%
rename from server/src/protocol/packet/status.rs
rename to server/src/protocol/packet/summary.rs
index 7d8f19d..fd329f6 100644
--- a/server/src/protocol/packet/status.rs
+++ b/server/src/protocol/packet/summary.rs
@@ -3,11 +3,11 @@ use crate::util::pack::pack_u16;
 use super::Packet;
 
 #[derive(Clone)]
-pub struct PacketStatusResponse {
+pub struct PacketSummaryResponse {
     pub challenge:u16,
     pub resume:u16,
 }
-impl PacketStatusResponse {
+impl PacketSummaryResponse {
     pub fn new() -> Self
     {
         Self {
@@ -16,7 +16,7 @@ impl PacketStatusResponse {
         }
     }
 }
-impl Packet for PacketStatusResponse {
+impl Packet for PacketSummaryResponse {
     type Data = Self;
 
     fn encode(&self) -> Vec<u8>
diff --git a/www/js/const.js b/www/js/const.js
index da28d8f..9f84545 100644
--- a/www/js/const.js
+++ b/www/js/const.js
@@ -37,7 +37,7 @@ const OpCode = {
     Resume          :0x0012,
     Deauthenticate  :0x0013,
 
-    Status          :0x001F,
+    Summary         :0x001F,
 
     SessionList     :0x0020,
     //SessionJoin     :0x0021,
@@ -54,6 +54,10 @@ const OpCode = {
     ChallengeList   :0x0062,
 
     UserList        :0x0100,
+    UserInfo        :0x0101,
+
+    AccountManage   :0x1000,
+    AccountCommit   :0x1001,
 
     TestResult      :0xFFFF,
 };
diff --git a/www/js/scene.js b/www/js/scene.js
index 16804c9..31017d7 100644
--- a/www/js/scene.js
+++ b/www/js/scene.js
@@ -142,8 +142,12 @@ const SCENES = {
 
             let container = document.createElement("section");
             let form = document.createElement("form");
+
+            let tb_handle = UI.textbox("handle", "");
+            tb_handle.setAttribute("maxlength", 18);
+
             form.appendChild(UI.table(null, [
-                [ UI.label(LANG("handle"), "handle"), UI.textbox("handle", "") ],
+                [ UI.label(LANG("handle"), "handle"), tb_handle ],
                 [ UI.label(LANG("secret"), "secret"), UI.password("secret") ],
             ]));
 
diff --git a/www/js/system.js b/www/js/system.js
index 09bcdaf..34830e6 100644
--- a/www/js/system.js
+++ b/www/js/system.js
@@ -131,8 +131,8 @@ function MESSAGE(event) {
             console.log("RECV Deauthenticate");
         } break;
 
-        case OpCode.Status: {
-            console.log("RECV Status");
+        case OpCode.Summary: {
+            console.log("RECV Summary");
 
             if(bytes.length - index == 4) {
                 // Challenge count
diff --git a/www/pages/about/main.md b/www/pages/about/main.md
index 200f5f7..06b1899 100644
--- a/www/pages/about/main.md
+++ b/www/pages/about/main.md
@@ -11,17 +11,6 @@ Dzura is a work of [Project Kirisame](https://kirisame.com).
 © 2024 Yukiri Corporation
 
 
-## Guidelines
-
-1. Be polite, respectful, and honorable.
-
-### Bots
-
-1. Bots are generally permitted, provided they abide by these rules.
-2. While not manidatory, we prefer that bots be labeled as such (e.g. in their handles).
-3. Bots should not initiate games or send challenges.
-
-
 ## User Privacy
 
 This website does not collect any information beyond that used to implement user accounts and gameplay.