diff --git a/src/botv2/cmd/concour/main.rs b/src/botv2/cmd/concour/main.rs
index a98366c..2559553 100644
--- a/src/botv2/cmd/concour/main.rs
+++ b/src/botv2/cmd/concour/main.rs
@@ -1,5 +1,5 @@
 use crate::botv2::{
-    cmd::concour::{create::create, keyword::keyword, list::list, update::update},
+    cmd::concour::{create::create, keyword::keyword, list::list, period::period, update::update},
     domain::concour::{
         check_if_allowed::check_if_concour_allowed, get_channel_concour::get_channel_concour,
     },
@@ -17,7 +17,7 @@ use tracing::instrument;
     slash_command,
     prefix_command,
     category = "concour",
-    subcommands("get", "list", "update", "create", "keyword"),
+    subcommands("get", "list", "update", "create", "keyword", "period"),
     guild_only = true
 )]
 pub async fn concour(
diff --git a/src/botv2/cmd/concour/mod.rs b/src/botv2/cmd/concour/mod.rs
index c162024..2909a5f 100644
--- a/src/botv2/cmd/concour/mod.rs
+++ b/src/botv2/cmd/concour/mod.rs
@@ -2,4 +2,5 @@ pub mod create;
 pub mod keyword;
 pub mod list;
 pub mod main;
+pub mod period;
 pub mod update;
diff --git a/src/botv2/cmd/concour/period.rs b/src/botv2/cmd/concour/period.rs
new file mode 100644
index 0000000..d5137a5
--- /dev/null
+++ b/src/botv2/cmd/concour/period.rs
@@ -0,0 +1,101 @@
+use crate::botv2::{
+    domain::concour::{
+        check_if_allowed::check_if_allowed,
+        set_periode::{set_periode, SetPeriodeConcourError},
+    },
+    init::{Context, Error},
+};
+use poise::{
+    serenity_prelude::{model::colour, CreateEmbed, CreateEmbedFooter, Mentionable, RoleId},
+    CreateReply,
+};
+use tracing::instrument;
+
+/// Update the step duration of a concour (only for admin)
+#[instrument(skip(ctx), level = "info", fields(channel = ctx.channel_id().get(), guild = ?ctx.guild_id().unwrap().get()))]
+#[poise::command(
+    slash_command,
+    prefix_command,
+    category = "server_config",
+    guild_only = true
+)]
+pub async fn period(
+    ctx: Context<'_>,
+    #[description = "Dureer d'une étape du concours"] step: u64,
+) -> Result<(), Error> {
+    let guild = match ctx.guild_id() {
+        Some(guild) => guild,
+        None => return Ok(()),
+    };
+    let entity_name = ctx.data().entity_name.clone();
+    let footer = CreateEmbedFooter::new(entity_name.clone());
+    match check_if_allowed(guild.get(), ctx.author().id.get(), ctx.http()).await {
+        Ok(ok) => {
+            if !ok {
+                let embed = CreateEmbed::new()
+                    .title("You are not an admin")
+                    .color(colour::Color::RED)
+                    .footer(footer);
+                if let Err(why) = ctx
+                    .send(CreateReply::default().embed(embed).ephemeral(true))
+                    .await
+                {
+                    tracing::error!("Error sending message: {:?}", why);
+                }
+                return Ok(());
+            }
+        }
+        Err(_) => {
+            let embed = CreateEmbed::new()
+                .title("You are not an admin")
+                .color(colour::Color::RED)
+                .footer(footer);
+            if let Err(why) = ctx
+                .send(CreateReply::default().embed(embed).ephemeral(true))
+                .await
+            {
+                tracing::error!("Error sending message: {:?}", why);
+            }
+            return Ok(());
+        }
+    };
+    let duration = time::Duration::new(step.try_into().unwrap(), 0);
+    let concour = match set_periode(guild.get(), ctx.channel_id().get(), duration).await {
+        Ok(concour) => {
+            if concour.is_none() {
+                CreateEmbed::new()
+                    .title("No concour updated")
+                    .color(colour::Color::RED)
+            } else {
+                let concour = concour.unwrap();
+                CreateEmbed::new()
+                    .title(concour.title)
+                    .description(concour.description)
+                    .field("Start date", concour.start_date.to_string(), false)
+                    .field("Periode", concour.periode.to_string(), false)
+                    .field(
+                        "Role récompense",
+                        RoleId::new(concour.role_recompense).mention().to_string(),
+                        false,
+                    )
+            }
+        }
+        Err(err) => match err {
+            SetPeriodeConcourError::DoesntExist => CreateEmbed::new()
+                .title("Concour dont exist")
+                .color(colour::Color::RED),
+            _ => CreateEmbed::new()
+                .title("Error while creating concour")
+                .field("Please contact your administrator", "", false)
+                .field("Your concour is possibly not initied correctly", "", false)
+                .color(colour::Color::RED),
+        },
+    };
+
+    let mut builder = CreateReply::default().ephemeral(true);
+    builder = builder.embed(concour.footer(footer));
+    if let Err(why) = ctx.send(builder).await {
+        tracing::error!("Error sending message: {:?}", why);
+    }
+    Ok(())
+}