diff --git a/src/handler.rs b/src/handler.rs
index 2045d54..717b636 100644
--- a/src/handler.rs
+++ b/src/handler.rs
@@ -11,8 +11,9 @@ mod users;
 pub fn make_router(app_state: Repository) -> Router {
     let authentication_router =
         Router::new().route("/signup/request", post(authentication::sign_up_request));
+
     let users_router = Router::new()
-        .route("/me", get(users::get_me))
+        .route("/me", get(users::get_me).put(users::put_me))
         .route("/me/email", put(users::put_me_email));
 
     Router::new()
diff --git a/src/handler/users.rs b/src/handler/users.rs
index 212ceb2..c47e7a7 100644
--- a/src/handler/users.rs
+++ b/src/handler/users.rs
@@ -3,7 +3,9 @@ use axum_extra::{headers::Cookie, TypedHeader};
 use lettre::Address;
 use reqwest::StatusCode;
 use serde::Deserialize;
+use validator::Validate;
 
+use crate::repository::users::UpdateUser;
 use crate::repository::Repository;
 
 #[derive(Deserialize)]
@@ -64,3 +66,61 @@ https://link/{jwt}"
 
     Ok(StatusCode::NO_CONTENT)
 }
+
+#[derive(serde::Deserialize, Validate, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct PutMeRequest {
+    #[validate(length(min = 1, max = 255))]
+    pub user_name: Option<String>,
+    #[validate(length(max = 10000))]
+    pub icon: Option<String>,
+    #[validate(length(max = 255))]
+    pub x_link: Option<String>,
+    #[validate(length(max = 255))]
+    pub github_link: Option<String>,
+    #[validate(length(max = 10000))]
+    pub self_introduction: Option<String>,
+}
+
+// todo とりえずの仮置き
+fn encode_icon_to_icon_url(icon: String) -> String {
+    icon
+}
+
+pub async fn put_me(
+    State(state): State<Repository>,
+    TypedHeader(cookie): TypedHeader<Cookie>,
+    Json(body): Json<PutMeRequest>,
+) -> Result<impl IntoResponse, StatusCode> {
+    body.validate().map_err(|_| StatusCode::BAD_REQUEST)?;
+
+    let session_id = cookie.get("session_id").ok_or(StatusCode::UNAUTHORIZED)?;
+
+    let user_id = state
+        .get_user_id_by_session_id(session_id)
+        .await
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
+        .ok_or(StatusCode::UNAUTHORIZED)?;
+
+    let user = state
+        .get_user_by_id(user_id)
+        .await
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+
+    let new_body = UpdateUser {
+        user_name: body.user_name.unwrap_or(user.name),
+        icon_url: body.icon.map_or(user.icon_url, encode_icon_to_icon_url),
+        x_link: body.x_link.or(user.x_link),
+        github_link: body.github_link.or(user.github_link),
+        self_introduction: body.self_introduction.unwrap_or(user.self_introduction),
+    };
+
+    let icon_url = new_body.icon_url.clone();
+
+    state
+        .update_user(user_id, new_body)
+        .await
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+
+    Ok(Json(serde_json::json!({"iconUrl": icon_url})))
+}
diff --git a/src/repository.rs b/src/repository.rs
index 9685529..b8f4156 100644
--- a/src/repository.rs
+++ b/src/repository.rs
@@ -5,7 +5,7 @@ use sqlx::{
 };
 
 mod signup_jwt;
-mod users;
+pub mod users;
 mod users_jwt;
 mod users_session;
 
diff --git a/src/repository/users.rs b/src/repository/users.rs
index 827c069..b03e890 100644
--- a/src/repository/users.rs
+++ b/src/repository/users.rs
@@ -31,6 +31,14 @@ pub struct User {
     pub updated_at: chrono::DateTime<chrono::Utc>,
 }
 
+pub struct UpdateUser {
+    pub user_name: String,
+    pub icon_url: String,
+    pub x_link: Option<String>,
+    pub github_link: Option<String>,
+    pub self_introduction: String,
+}
+
 impl Repository {
     pub async fn get_user_by_id(&self, user_id: i64) -> anyhow::Result<User> {
         let user = sqlx::query_as::<_, User>("SELECT * FROM users WHERE id = ?")
@@ -40,4 +48,15 @@ impl Repository {
 
         Ok(user)
     }
+    pub async fn update_user(&self, user_id: i64, body: UpdateUser) -> anyhow::Result<()> {
+        sqlx::query("UPDATE users SET name = ?, icon_url = ?, x_link = ?, github_link = ?, self_introduction = ? WHERE id = ?")
+            .bind(body.user_name)
+            .bind(body.icon_url)
+            .bind(body.x_link)
+            .bind(body.github_link)
+            .bind(body.self_introduction)
+            .bind(user_id)
+            .execute(&self.pool).await?;
+        Ok(())
+    }
 }