diff --git a/Cargo.lock b/Cargo.lock
index 0244245..5e364cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -51,7 +51,7 @@ checksum = "a564d521dd56509c4c47480d00b80ee55f7e385ae48db5744c67ad50c92d2ebf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -121,7 +121,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -771,7 +771,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -802,7 +802,7 @@ checksum = "ec2e072ecce94ec471b13398d5402c188e76ac03cf74dd1a975161b23a3f6d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -981,7 +981,7 @@ dependencies = [
 [[package]]
 name = "rpkm66-rust-proto"
 version = "0.1.0"
-source = "git+https://github.com/isd-sgcu/rpkm66-rust-proto?branch=beta#5f7ec03e2ead852f8487ee5121376e36bcb4d37f"
+source = "git+https://github.com/isd-sgcu/rpkm66-rust-proto?branch=beta#7cedaba127f36c85e1037336dc0e737080ed5b75"
 dependencies = [
  "prost",
  "serde",
@@ -1009,7 +1009,7 @@ dependencies = [
  "quote",
  "rust-embed-utils",
  "shellexpand",
- "syn 2.0.26",
+ "syn 2.0.28",
  "walkdir",
 ]
 
@@ -1081,22 +1081,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.178"
+version = "1.0.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60363bdd39a7be0266a520dab25fdc9241d2f987b08a01e01f0ec6d06a981348"
+checksum = "0ea67f183f058fe88a4e3ec6e2788e003840893b91bac4559cabedd00863b3ed"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.178"
+version = "1.0.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f28482318d6641454cb273da158647922d1be6b5a2fcc6165cd89ebdd7ed576b"
+checksum = "24e744d7782b686ab3b73267ef05697159cc0e5abbed3f47f9933165e5219036"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -1216,9 +1216,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.26"
+version = "2.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45c3457aacde3c65315de5031ec191ce46604304d2446e803d71ade03308d970"
+checksum = "04361975b3f5e348b2189d8dc55bc942f278b2d482a6a0365de5bdd62d351567"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1248,7 +1248,7 @@ checksum = "d14928354b01c4d6a4f0e549069adef399a284e7995c7ccca94e8a07a5346c59"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -1297,7 +1297,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -1434,7 +1434,7 @@ checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -1526,7 +1526,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.26",
+ "syn 2.0.28",
  "uuid",
 ]
 
diff --git a/src/doc.rs b/src/doc.rs
index 8cef597..e343deb 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -12,6 +12,7 @@ use utoipa::{
         crate::handler::auth::refresh_token,
         crate::handler::file::upload,
         crate::handler::user::update,
+        crate::handler::user::update_personality,
         crate::handler::group::find_one,
         crate::handler::group::find_by_token,
         crate::handler::group::join,
@@ -59,6 +60,7 @@ use utoipa::{
         crate::dto::CheckinResponse,
         crate::dto::RedeemItemResponse,
         crate::dto::HasRedeemItemResponse,
+        crate::dto::UpdatePersonality
     )),
     info(
         title = "RPKM66",
diff --git a/src/dto/user.rs b/src/dto/user.rs
index 9f1d237..f4187e0 100644
--- a/src/dto/user.rs
+++ b/src/dto/user.rs
@@ -25,6 +25,7 @@ pub struct User {
     is_verify: bool,
     baan_id: String,
     is_got_ticket: bool,
+    personality_game: String,
 }
 
 into_dto!(
@@ -52,7 +53,8 @@ into_dto!(
     can_select_baan,
     is_verify,
     baan_id,
-    is_got_ticket
+    is_got_ticket,
+    personality_game
 );
 
 #[derive(serde::Deserialize, ToSchema)]
@@ -74,6 +76,11 @@ pub struct UpdateUser {
     want_bottle: bool,
 }
 
+#[derive(serde::Deserialize, ToSchema)]
+pub struct UpdatePersonality {
+    pub personality: String,
+}
+
 impl UpdateUser {
     pub fn into_proto(
         self,
diff --git a/src/handler/user.rs b/src/handler/user.rs
index 8c2e10d..538286b 100644
--- a/src/handler/user.rs
+++ b/src/handler/user.rs
@@ -1,6 +1,9 @@
 use axum::{extract::State, response::IntoResponse, Json};
 
-use crate::{dto::UpdateUser, middleware::auth::Cred};
+use crate::{
+    dto::{UpdatePersonality, UpdateUser},
+    middleware::auth::Cred,
+};
 
 #[derive(Clone)]
 pub struct Handler {
@@ -40,3 +43,31 @@ pub async fn update(
         .await
         .map(Json)
 }
+
+#[utoipa::path(
+    patch,
+    path = "/user/personality",
+    tag = "User",
+    request_body = UpdatePersonality,
+    responses(
+        (status = 200, description = "Success", body = User),
+        (status = 400, description = "Bad format"),
+        (status = 401, description = "Unauthorized"),
+    ),
+    security(
+        ("api_key" = []),
+    ),
+)]
+pub async fn update_personality(
+    State(handler): State<Handler>,
+    cred: Cred,
+    Json(updated_personality): Json<UpdatePersonality>,
+) -> impl IntoResponse {
+    let user_id = cred.user_id;
+
+    handler
+        .service
+        .update_personality(user_id, updated_personality.personality)
+        .await
+        .map(Json)
+}
diff --git a/src/main.rs b/src/main.rs
index 724fede..36d5efc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -115,7 +115,11 @@ async fn main() {
     let group_svc = service::group::Service::new(group_client.clone());
     let ci_staff_svc = service::staff::Service::new(ci_staff_client.clone());
     let ci_user_svc = service::ci_user::Service::new(ci_user_client.clone());
-    let estamp_svc = service::estamp::Service::new(event_client.clone(), ci_user_client.clone());
+    let estamp_svc = service::estamp::Service::new(
+        event_client.clone(),
+        ci_user_client.clone(),
+        config.app.clone(),
+    );
     let checkin_svc = service::checkin::Service::new(ci_user_client.clone(), config.app.clone());
 
     let auth_hdr = handler::auth::Handler::new(auth_svc.clone(), user_svc.clone());
@@ -155,6 +159,10 @@ async fn main() {
         .route("/auth/refreshToken", post(handler::auth::refresh_token))
         .route("/file/upload", post(handler::file::upload))
         .route("/user", patch(handler::user::update))
+        .route(
+            "/user/personality",
+            patch(handler::user::update_personality),
+        )
         .route("/group", get(handler::group::find_one))
         .route("/group/:token", get(handler::group::find_by_token))
         .route("/group/:token", post(handler::group::join))
diff --git a/src/service/user.rs b/src/service/user.rs
index 076a142..8140d6f 100644
--- a/src/service/user.rs
+++ b/src/service/user.rs
@@ -47,4 +47,21 @@ impl Service {
             .user
             .ok_or(Error::InternalServer)
     }
+
+    pub async fn update_personality(
+        &self,
+        user_id: String,
+        updated_personality: String,
+    ) -> Result<User> {
+        self.client
+            .clone()
+            .update_personality_game(UpdatePersonalityGameRequest {
+                id: user_id,
+                personality_game: updated_personality,
+            })
+            .await?
+            .into_inner()
+            .user
+            .ok_or(Error::InternalServer)
+    }
 }