diff --git a/zino-core/src/application/mod.rs b/zino-core/src/application/mod.rs
index 0cc94256..9a161e75 100644
--- a/zino-core/src/application/mod.rs
+++ b/zino-core/src/application/mod.rs
@@ -221,7 +221,7 @@ pub trait Application {
     /// Returns the application name.
     #[inline]
     fn name() -> &'static str {
-        APP_NMAE.as_ref()
+        APP_NAME.as_ref()
     }
 
     /// Returns the application version.
@@ -372,7 +372,7 @@ pub(crate) fn join_path(dir: &Path, path: &str) -> PathBuf {
 }
 
 /// App name.
-pub(crate) static APP_NMAE: LazyLock<&'static str> = LazyLock::new(|| {
+pub(crate) static APP_NAME: LazyLock<&'static str> = LazyLock::new(|| {
     SHARED_APP_STATE
         .config()
         .get_str("name")
diff --git a/zino-core/src/auth/access_key.rs b/zino-core/src/auth/access_key.rs
index 2ef7b1cc..27a1b7cc 100644
--- a/zino-core/src/auth/access_key.rs
+++ b/zino-core/src/auth/access_key.rs
@@ -192,7 +192,7 @@ static SECRET_KEY: LazyLock<[u8; 64]> = LazyLock::new(|| {
         .unwrap_or_else(|| {
             let secret = config.get_str("secret").unwrap_or_else(|| {
                 tracing::warn!("auto-generated `secret` is used for deriving a secret key");
-                crate::application::APP_NMAE.as_ref()
+                crate::application::APP_NAME.as_ref()
             });
             crypto::digest(secret.as_bytes())
         });
diff --git a/zino-core/src/auth/jwt_claims.rs b/zino-core/src/auth/jwt_claims.rs
index 0c8f81ce..15c0cd3f 100644
--- a/zino-core/src/auth/jwt_claims.rs
+++ b/zino-core/src/auth/jwt_claims.rs
@@ -233,7 +233,7 @@ static SECRET_KEY: LazyLock<JwtHmacKey> = LazyLock::new(|| {
         .unwrap_or_else(|| {
             let secret = config.get_str("secret").unwrap_or_else(|| {
                 tracing::warn!("auto-generated `secret` is used for deriving a secret key");
-                crate::application::APP_NMAE.as_ref()
+                crate::application::APP_NAME.as_ref()
             });
             crypto::digest(secret.as_bytes())
         });