diff --git a/backend/sync_server/Cargo.toml b/backend/sync_server/Cargo.toml
index c9b142f..eb49f4b 100644
--- a/backend/sync_server/Cargo.toml
+++ b/backend/sync_server/Cargo.toml
@@ -21,3 +21,4 @@ sqlx = { version = "0.8.2", features = ["sqlite", "runtime-tokio", "uuid", "chro
 chrono = { version = "0.4.38", features = ["serde"] }
 aide = { version = "0.13.4", features = ["axum", "axum-ws", "scalar"] }
 schemars = { version = "0.8.21", features = ["chrono", "uuid1"] }
+rand = "0.8.5"
diff --git a/backend/sync_server/src/config/user_config.rs b/backend/sync_server/src/config/user_config.rs
index 5980b74..af7d298 100644
--- a/backend/sync_server/src/config/user_config.rs
+++ b/backend/sync_server/src/config/user_config.rs
@@ -1,13 +1,36 @@
+use rand::distributions::Alphanumeric;
+use rand::{thread_rng, Rng};
 use serde::{Deserialize, Serialize};
-
-#[derive(Debug, Deserialize, Serialize, Clone, Default)]
+#[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct UserConfig {
-    #[serde(default = "Vec::new")]
-    pub users: Vec<User>,
+    #[serde(default = "default_users")]
+    pub user_tokens: Vec<User>,
 }
-
 #[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct User {
     pub name: String,
     pub token: String,
 }
+
+impl Default for UserConfig {
+    fn default() -> Self {
+        UserConfig {
+            user_tokens: default_users(),
+        }
+    }
+}
+
+fn default_users() -> Vec<User> {
+    vec![User {
+        name: "admin".to_string(),
+        token: get_random_token(),
+    }]
+}
+
+pub fn get_random_token() -> String {
+    thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(64)
+        .map(char::from)
+        .collect()
+}