diff --git a/crates/faas-containerd/src/impls/cni/mod.rs b/crates/faas-containerd/src/impls/cni/mod.rs
index abf234e..2a20596 100644
--- a/crates/faas-containerd/src/impls/cni/mod.rs
+++ b/crates/faas-containerd/src/impls/cni/mod.rs
@@ -9,30 +9,30 @@ use gateway::types::function::Query;
 
 #[derive(Debug, Clone, Hash, Eq, PartialEq)]
 pub struct Endpoint {
-    pub service: String,
+    pub function_name: String,
     pub namespace: String,
 }
 
 impl Endpoint {
-    pub fn new(service: &str, namespace: &str) -> Self {
+    pub fn new(function_name: &str, namespace: &str) -> Self {
         Self {
-            service: service.to_string(),
+            function_name: function_name.to_string(),
             namespace: namespace.to_string(),
         }
     }
 }
 
-/// format `<namespace>-<service>` as netns name, also the identifier of each function
+/// format `<namespace>-<function_name>` as netns name, also the identifier of each function
 impl std::fmt::Display for Endpoint {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}-{}", self.namespace, self.service)
+        write!(f, "{}-{}", self.namespace, self.function_name)
     }
 }
 
 impl From<Query> for Endpoint {
     fn from(query: Query) -> Self {
         Self {
-            service: query.service,
+            function_name: query.function_name,
             namespace: query
                 .namespace
                 .unwrap_or(consts::DEFAULT_FUNCTION_NAMESPACE.to_string()),
diff --git a/crates/faas-containerd/src/impls/container.rs b/crates/faas-containerd/src/impls/container.rs
index eaaef45..2f92bf4 100644
--- a/crates/faas-containerd/src/impls/container.rs
+++ b/crates/faas-containerd/src/impls/container.rs
@@ -24,7 +24,7 @@ impl ContainerdService {
         metadata: &ContainerStaticMetadata,
     ) -> Result<Container, ContainerError> {
         let container = Container {
-            id: metadata.endpoint.service.clone(),
+            id: metadata.endpoint.function_name.clone(),
             image: metadata.image.clone(),
             runtime: Some(Runtime {
                 name: "io.containerd.runc.v2".to_string(),
@@ -35,7 +35,7 @@ impl ContainerdService {
                 ContainerError::Internal
             })?),
             snapshotter: crate::consts::DEFAULT_SNAPSHOTTER.to_string(),
-            snapshot_key: metadata.endpoint.service.clone(),
+            snapshot_key: metadata.endpoint.function_name.clone(),
             ..Default::default()
         };
 
@@ -58,7 +58,7 @@ impl ContainerdService {
     /// 删除容器
     pub async fn delete_container(&self, endpoint: &Endpoint) -> Result<(), ContainerError> {
         let Endpoint {
-            service: cid,
+            function_name: cid,
             namespace: ns,
         } = endpoint;
         let mut cc = self.client.containers();
@@ -79,7 +79,7 @@ impl ContainerdService {
         let mut cc = self.client.containers();
 
         let request = GetContainerRequest {
-            id: endpoint.service.clone(),
+            id: endpoint.function_name.clone(),
         };
 
         let resp = cc
diff --git a/crates/faas-containerd/src/impls/function.rs b/crates/faas-containerd/src/impls/function.rs
index 9e5da33..e6daf4f 100644
--- a/crates/faas-containerd/src/impls/function.rs
+++ b/crates/faas-containerd/src/impls/function.rs
@@ -15,7 +15,7 @@ impl From<function::Deployment> for ContainerStaticMetadata {
         ContainerStaticMetadata {
             image: info.image,
             endpoint: Endpoint::new(
-                &info.service,
+                &info.function_name,
                 &info
                     .namespace
                     .unwrap_or(consts::DEFAULT_FUNCTION_NAMESPACE.to_string()),
diff --git a/crates/faas-containerd/src/impls/snapshot.rs b/crates/faas-containerd/src/impls/snapshot.rs
index 7526e46..539aa51 100644
--- a/crates/faas-containerd/src/impls/snapshot.rs
+++ b/crates/faas-containerd/src/impls/snapshot.rs
@@ -42,7 +42,7 @@ impl ContainerdService {
             .get_parent_snapshot(&container.image, &container.endpoint.namespace)
             .await?;
         self.do_prepare_snapshot(
-            &container.endpoint.service,
+            &container.endpoint.function_name,
             &container.endpoint.namespace,
             parent_snapshot,
         )
@@ -117,7 +117,7 @@ impl ContainerdService {
         let mut sc = self.client.snapshots();
         let req = RemoveSnapshotRequest {
             snapshotter: crate::consts::DEFAULT_SNAPSHOTTER.to_string(),
-            key: endpoint.service.clone(),
+            key: endpoint.function_name.clone(),
         };
         sc.remove(with_namespace!(req, endpoint.namespace))
             .await
diff --git a/crates/faas-containerd/src/impls/spec.rs b/crates/faas-containerd/src/impls/spec.rs
index 9de071c..c0128af 100644
--- a/crates/faas-containerd/src/impls/spec.rs
+++ b/crates/faas-containerd/src/impls/spec.rs
@@ -312,7 +312,7 @@ impl ContainerdService {
 
         let spec = generate_default_unix_spec(
             &metadata.endpoint.namespace,
-            &metadata.endpoint.service,
+            &metadata.endpoint.function_name,
             &rt_conf,
         )?;
         let spec_json = serde_json::to_string(&spec).map_err(|e| {
diff --git a/crates/faas-containerd/src/impls/task.rs b/crates/faas-containerd/src/impls/task.rs
index 128fee1..6aee3ae 100644
--- a/crates/faas-containerd/src/impls/task.rs
+++ b/crates/faas-containerd/src/impls/task.rs
@@ -60,7 +60,7 @@ impl ContainerdService {
     /// 创建并启动任务
     pub async fn new_task(&self, mounts: Vec<Mount>, endpoint: &Endpoint) -> Result<(), TaskError> {
         let Endpoint {
-            service: cid,
+            function_name: cid,
             namespace: ns,
         } = endpoint;
         // let mounts = self.get_mounts(cid, ns).await?;
@@ -103,7 +103,7 @@ impl ContainerdService {
 
     pub async fn get_task(&self, endpoint: &Endpoint) -> Result<Process, TaskError> {
         let Endpoint {
-            service: cid,
+            function_name: cid,
             namespace: ns,
         } = endpoint;
         let mut tc = self.client.tasks();
@@ -179,7 +179,7 @@ impl ContainerdService {
     /// 杀死并删除任务
     pub async fn kill_task_with_timeout(&self, endpoint: &Endpoint) -> Result<(), TaskError> {
         let Endpoint {
-            service: cid,
+            function_name: cid,
             namespace: ns,
         } = endpoint;
         let kill_timeout = Duration::from_secs(5);
diff --git a/crates/faas-containerd/src/provider/function/list.rs b/crates/faas-containerd/src/provider/function/list.rs
index d5f104e..2eadd88 100644
--- a/crates/faas-containerd/src/provider/function/list.rs
+++ b/crates/faas-containerd/src/provider/function/list.rs
@@ -18,7 +18,7 @@ impl ContainerdProvider {
         let mut statuses: Vec<Status> = Vec::new();
         for container in containers {
             let endpoint = Endpoint {
-                service: container.id.clone(),
+                function_name: container.id.clone(),
                 namespace: namespace.clone(),
             };
             let created_at = container.created_at.unwrap().to_string();
@@ -43,7 +43,7 @@ impl ContainerdProvider {
 
             // 大部分字段并未实现，使用None填充
             let status = Status {
-                name: endpoint.service,
+                function_name: endpoint.function_name,
                 namespace: Some(endpoint.namespace),
                 image: container.image,
                 env_process: None,
diff --git a/crates/faas-containerd/src/provider/function/status.rs b/crates/faas-containerd/src/provider/function/status.rs
index b04bc43..1a60e8e 100644
--- a/crates/faas-containerd/src/provider/function/status.rs
+++ b/crates/faas-containerd/src/provider/function/status.rs
@@ -45,7 +45,7 @@ impl ContainerdProvider {
 
         // 大部分字段并未实现，使用None填充
         let status = Status {
-            name: container.id,
+            function_name: container.id,
             namespace: Some(endpoint.namespace),
             image: container.image,
             env_process: None,
diff --git a/crates/faas-containerd/src/provider/function/update.rs b/crates/faas-containerd/src/provider/function/update.rs
index 92a49a9..fb75181 100644
--- a/crates/faas-containerd/src/provider/function/update.rs
+++ b/crates/faas-containerd/src/provider/function/update.rs
@@ -8,7 +8,7 @@ use crate::provider::ContainerdProvider;
 impl ContainerdProvider {
     pub(crate) async fn _update(&self, param: Deployment) -> Result<(), UpdateError> {
         let function = Query {
-            service: param.service.clone(),
+            function_name: param.function_name.clone(),
             namespace: param.namespace.clone(),
         };
         self._delete(function).await.map_err(|e| {
diff --git a/crates/gateway/src/bootstrap/mod.rs b/crates/gateway/src/bootstrap/mod.rs
index c16a504..c0c9a04 100644
--- a/crates/gateway/src/bootstrap/mod.rs
+++ b/crates/gateway/src/bootstrap/mod.rs
@@ -139,7 +139,7 @@ mod tests {
         let meta = ProxyQuery::from_str(&any).unwrap();
         HttpResponse::Ok().body(format!(
             "{}|{}|{}",
-            meta.query.service,
+            meta.query.function_name,
             meta.query.namespace.unwrap_or_default(),
             meta.path
         ))
diff --git a/crates/gateway/src/handlers/function.rs b/crates/gateway/src/handlers/function.rs
index 21ee01f..7b11927 100644
--- a/crates/gateway/src/handlers/function.rs
+++ b/crates/gateway/src/handlers/function.rs
@@ -12,9 +12,9 @@ pub async fn deploy<P: Provider>(
     provider: web::Data<P>,
     info: web::Json<Deployment>,
 ) -> Result<HttpResponse, DeployError> {
-    let service = info.0.service.clone();
+    let function_name = info.0.function_name.clone();
     (*provider).deploy(info.0).await.map(|()| {
-        HttpResponse::Accepted().body(format!("function {} was created successfully", service))
+        HttpResponse::Accepted().body(format!("function {} was created successfully", function_name))
     })
 }
 
@@ -22,9 +22,9 @@ pub async fn update<P: Provider>(
     provider: web::Data<P>,
     info: web::Json<Deployment>,
 ) -> Result<HttpResponse, UpdateError> {
-    let service = info.0.service.clone();
+    let function_name = info.0.function_name.clone();
     (*provider).update(info.0).await.map(|()| {
-        HttpResponse::Accepted().body(format!("function {} was updated successfully", service))
+        HttpResponse::Accepted().body(format!("function {} was updated successfully", function_name))
     })
 }
 
@@ -32,15 +32,15 @@ pub async fn delete<P: Provider>(
     provider: web::Data<P>,
     info: web::Json<Delete>,
 ) -> Result<HttpResponse, DeleteError> {
-    let service = info.0.function_name.clone();
+    let function_name = info.0.function_name.clone();
     let query = Query {
-        service: service.clone(),
+        function_name: function_name.clone(),
         namespace: Some(info.0.namespace),
     };
     (*provider)
         .delete(query)
         .await
-        .map(|()| HttpResponse::Ok().body(format!("function {} was deleted successfully", service)))
+        .map(|()| HttpResponse::Ok().body(format!("function {} was deleted successfully", function_name)))
 }
 
 #[derive(Debug, Deserialize)]
@@ -65,11 +65,11 @@ pub struct StatusParam {
 
 pub async fn status<P: Provider>(
     provider: web::Data<P>,
-    name: web::Path<String>,
+    function_name: web::Path<String>,
     info: web::Query<StatusParam>,
 ) -> Result<HttpResponse, ResolveError> {
     let query = Query {
-        service: name.into_inner(),
+        function_name: function_name.into_inner(),
         namespace: info.namespace.clone(),
     };
     let status = (*provider).status(query).await?;
diff --git a/crates/gateway/src/handlers/proxy.rs b/crates/gateway/src/handlers/proxy.rs
index 80120dd..0c257a6 100644
--- a/crates/gateway/src/handlers/proxy.rs
+++ b/crates/gateway/src/handlers/proxy.rs
@@ -23,12 +23,12 @@ impl FromStr for ProxyQuery {
         } else {
             (path, "".to_owned())
         };
-        let (service, namespace) = identifier
+        let (function_name, namespace) = identifier
             .rsplit_once('.')
             .map(|(s, n)| (s.to_string(), Some(n.to_string())))
             .unwrap_or((identifier.to_string(), None));
         Ok(ProxyQuery {
-            query: Query { service, namespace },
+            query: Query { function_name, namespace },
             path: rest_path,
         })
     }
diff --git a/crates/gateway/src/types/function.rs b/crates/gateway/src/types/function.rs
index 67de4e9..1e5c744 100644
--- a/crates/gateway/src/types/function.rs
+++ b/crates/gateway/src/types/function.rs
@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 #[serde(rename_all = "camelCase")]
 pub struct Deployment {
     /// Service is the name of the function deployment
-    pub service: String,
+    pub function_name: String,
 
     /// Image is a fully-qualified container image
     pub image: String,
@@ -73,7 +73,7 @@ pub struct Usage {
 #[serde(rename_all = "camelCase")]
 pub struct Status {
     /// The name of the function
-    pub name: String,
+    pub function_name: String,
 
     /// The fully qualified docker image name of the function
     pub image: String,
@@ -128,7 +128,7 @@ pub struct Status {
 #[derive(Eq, Hash, PartialEq, Clone, Debug)]
 pub struct Query {
     /// Name of deployed function
-    pub service: String,
+    pub function_name: String,
 
     /// Namespace of deployed function
     pub namespace: Option<String>,
@@ -141,12 +141,12 @@ impl FromStr for Query {
     fn from_str(function_name: &str) -> Result<Self, Self::Err> {
         Ok(if let Some(index) = function_name.rfind('.') {
             Self {
-                service: function_name[..index].to_string(),
+                function_name: function_name[..index].to_string(),
                 namespace: Some(function_name[index + 1..].to_string()),
             }
         } else {
             Self {
-                service: function_name.to_string(),
+                function_name: function_name.to_string(),
                 namespace: Some("default".to_string()),
             }
         })
diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index 74e173f..e73beb5 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -76,7 +76,29 @@ paths:
           description: Not Found
         '500':
           description: Internal Server Error
-  "/function/{function_name}":
+    update:
+      operationId: UpdateFunction
+      description: Update an existing function.
+      summary: Update an existing function.
+      tags:
+        - system
+      requestBody:
+        description: Function to update
+        content:
+          application/json:
+            schema:
+              "$ref": "#/components/schemas/FunctionDeployment"
+        required: true
+      responses:
+        '202':
+          description: Accepted
+        '400':
+          description: Bad Request
+        '404':
+          description: Not Found
+        '500':
+          description: Internal Server Error
+  "/function/{function_name_namespace}/{function_name}":
     post:
       operationId: InvokeFunction
       description: Invoke a function in the default namespace.
@@ -87,12 +109,20 @@ paths:
       tags:
         - function
       parameters:
-      - name: function_name
+      - name: function_name_namespace
         in: path
-        description: Function name
+        description: Function name and namespace
         required: true
         schema:
           type: string
+          example: echo.test
+      - name: function_name
+        in: path
+        description: function_name
+        required: true           
+        schema:
+          type: string
+          example: echo 
       requestBody:
         description: "(Optional) data to pass to function"
         content:
@@ -113,6 +143,76 @@ paths:
           description: Internal server error
         '503':
           description: Error Service Unavailable
+  "/auth/login":
+    post:
+      operationId: Login
+      description: Login to the system.
+      summary: Login to the system.
+      tags:
+        - internal
+      requestBody:
+        description: Credentials for login
+        content:
+          application/json:
+            schema:
+              "$ref": "#/components/schemas/Payload"
+        required: true
+      responses:
+        '200':
+          description: Successful login
+          content:
+            application/json:
+              schema:
+                type: object
+                required: [token,token_type]
+                properties:
+                  token:
+                    type: string
+                    description: JWT token for authenticated requests
+                    example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
+                  token_type:
+                    type: string
+                    description: Type of the token
+                    example: Bearer
+        '400':
+          description: Bad Request
+        '401':
+          description: Unauthorized
+        '500':
+          description: Internal server error
+  "/auth/register":
+    post:
+      operationId: Register
+      description: Register a new user.
+      summary: Register a new user.
+      tags:
+        - internal
+      requestBody:
+        description: User information for registration
+        content:
+          application/json:
+            schema:
+              "$ref": "#/components/schemas/Payload"
+        required: true
+      responses:
+        '201':
+          description: User registered successfully
+          content:
+            application/json:      
+            schema:
+              type: object
+              required: [message, user_id]
+              properties:
+                message:
+                  type: string
+                  example: User created successfully
+                user_id:
+                  type: string
+                  example: "10086"      
+        '409':
+          description: Conflict
+        '500':
+          description: Internal server error
 components:
   schemas:
     FunctionDeployment:
@@ -189,4 +289,18 @@ components:
           type: object
           additionalProperties:
             type: string
-          description: environment variables for the function runtime
\ No newline at end of file
+          description: environment variables for the function runtime
+    Payload:
+      type: object
+      required:
+        - username
+        - password
+      properties:
+        username:
+          type: string
+          description: Username for authentication
+          example: admin
+        password:
+          type: string
+          description: Password for authentication
+          example: password123
\ No newline at end of file