diff --git a/src/presentation/handler/control/datakey_handler.rs b/src/presentation/handler/control/datakey_handler.rs
index 7f340ed641cefaa49a57e2fcdace0f98fe163be3..848753f3b99d199b303677ccd800e5a9dfbc68df 100644
--- a/src/presentation/handler/control/datakey_handler.rs
+++ b/src/presentation/handler/control/datakey_handler.rs
@@ -335,7 +335,7 @@ async fn disable_data_key(user: UserIdentity, key_service: web::Data<dyn KeyServ
 /// ## Example
 /// Call the api endpoint with following curl.
 /// ```text
-/// curl -X POST https://domain:port/api/v1/keys/name_identical?name=xxx&visibility=xxx
+/// curl -X HEAD https://domain:port/api/v1/keys/name_identical?name=xxx&visibility=xxx
 /// ```
 #[utoipa::path(
     head,
diff --git a/src/presentation/handler/control/model/datakey/dto.rs b/src/presentation/handler/control/model/datakey/dto.rs
index d839fb40e5d55bbfd7422b635a9db81746df25ab..37429d392c53b4375c9efc0b201a92e5e5865bfd 100644
--- a/src/presentation/handler/control/model/datakey/dto.rs
+++ b/src/presentation/handler/control/model/datakey/dto.rs
@@ -175,9 +175,14 @@ impl DataKey {
         let mut combined_attributes = dto.attributes.clone();
         combined_attributes.insert("name".to_string(), dto.name.clone());
         combined_attributes.insert("create_at".to_string(), now.clone().to_string());
+        let visibility = Visibility::from_str(dto.visibility.as_str())?;
+        let mut key_name = dto.name;
+        if visibility == Visibility::Private {
+            key_name = format!("{}:{}", identity.email, key_name);
+        }
         Ok(DataKey {
             id: 0,
-            name: dto.name,
+            name: key_name,
             visibility: Visibility::from_str(dto.visibility.as_str())?,
             description: dto.description,
             user: identity.id,