diff --git a/crates/oapi-macros/src/operation/request_body.rs b/crates/oapi-macros/src/operation/request_body.rs
index 284f6add1..43d7a770a 100644
--- a/crates/oapi-macros/src/operation/request_body.rs
+++ b/crates/oapi-macros/src/operation/request_body.rs
@@ -161,7 +161,7 @@ impl ToTokens for RequestBodyAttr<'_> {
                     })
                     .collect::<Array<TokenStream2>>();
                 content.extend(quote!(
-                    .examples_from_iter(#examples)
+                    .extend_examples(#examples)
                 ))
             }
 
diff --git a/crates/oapi-macros/src/response/mod.rs b/crates/oapi-macros/src/response/mod.rs
index 6a5fd36de..04ca7353e 100644
--- a/crates/oapi-macros/src/response/mod.rs
+++ b/crates/oapi-macros/src/response/mod.rs
@@ -291,7 +291,7 @@ impl ToTokens for ResponseTuple<'_> {
                                 quote!((#name, #example))
                             })
                             .collect::<Array<TokenStream2>>();
-                        content.extend(quote!( .examples_from_iter(#examples)))
+                        content.extend(quote!( .extend_examples(#examples)))
                     }
                     quote! {
                         #content
diff --git a/crates/oapi/src/openapi/components.rs b/crates/oapi/src/openapi/components.rs
index 4dd24b3f1..d70d83305 100644
--- a/crates/oapi/src/openapi/components.rs
+++ b/crates/oapi/src/openapi/components.rs
@@ -45,6 +45,7 @@ impl Components {
     pub fn new() -> Self {
         Default::default()
     }
+
     /// Add [`SecurityScheme`] to [`Components`] and returns `Self`.
     ///
     /// Accepts two arguments where first is the name of the [`SecurityScheme`]. This is later when
@@ -67,21 +68,7 @@ impl Components {
     /// referenced by [`SecurityRequirement`][requirement]s. Second parameter is the [`SecurityScheme`].
     ///
     /// [requirement]: ../security/struct.SecurityRequirement.html
-    pub fn add_security_schemes_from_iter<I: IntoIterator<Item = (N, S)>, N: Into<String>, S: Into<SecurityScheme>>(
-        &mut self,
-        schemas: I,
-    ) {
-        self.security_schemes
-            .extend(schemas.into_iter().map(|(name, item)| (name.into(), item.into())));
-    }
-
-    /// Add iterator of [`SecurityScheme`]s to [`Components`].
-    ///
-    /// Accepts two arguments where first is the name of the [`SecurityScheme`]. This is later when
-    /// referenced by [`SecurityRequirement`][requirement]s. Second parameter is the [`SecurityScheme`].
-    ///
-    /// [requirement]: ../security/struct.SecurityRequirement.html
-    pub fn security_schemes_from_iter<I: IntoIterator<Item = (N, S)>, N: Into<String>, S: Into<SecurityScheme>>(
+    pub fn extend_security_schemes<I: IntoIterator<Item = (N, S)>, N: Into<String>, S: Into<SecurityScheme>>(
         mut self,
         schemas: I,
     ) -> Self {
@@ -103,7 +90,7 @@ impl Components {
     /// # Examples
     /// ```
     /// # use salvo_oapi::{Components, Object, SchemaType, Schema};
-    /// Components::new().schemas_from_iter([(
+    /// Components::new().extend_schemas([(
     ///     "Pet",
     ///     Schema::from(
     ///         Object::new()
@@ -115,7 +102,7 @@ impl Components {
     ///     ),
     /// )]);
     /// ```
-    pub fn schemas_from_iter<I, C, S>(mut self, schemas: I) -> Self
+    pub fn extend_schemas<I, C, S>(mut self, schemas: I) -> Self
     where
         I: IntoIterator<Item = (S, C)>,
         C: Into<RefOr<Schema>>,
diff --git a/crates/oapi/src/openapi/content.rs b/crates/oapi/src/openapi/content.rs
index a9af53b8e..f15eaf9cb 100644
--- a/crates/oapi/src/openapi/content.rs
+++ b/crates/oapi/src/openapi/content.rs
@@ -66,7 +66,7 @@ impl Content {
     /// `examples` will override value in `example`.
     ///
     /// [example]: ../example/Example.html
-    pub fn examples_from_iter<E: IntoIterator<Item = (N, V)>, N: Into<String>, V: Into<RefOr<Example>>>(
+    pub fn extend_examples<E: IntoIterator<Item = (N, V)>, N: Into<String>, V: Into<RefOr<Example>>>(
         mut self,
         examples: E,
     ) -> Self {
diff --git a/crates/oapi/src/openapi/mod.rs b/crates/oapi/src/openapi/mod.rs
index dc2231560..520d17596 100644
--- a/crates/oapi/src/openapi/mod.rs
+++ b/crates/oapi/src/openapi/mod.rs
@@ -229,6 +229,40 @@ impl OpenApi {
         self
     }
 
+    /// Add [`SecurityScheme`] to [`Components`] and returns `Self`.
+    ///
+    /// Accepts two arguments where first is the name of the [`SecurityScheme`]. This is later when
+    /// referenced by [`SecurityRequirement`][requirement]s. Second parameter is the [`SecurityScheme`].
+    ///
+    /// [requirement]: ../security/struct.SecurityRequirement.html
+    pub fn add_security_scheme<N: Into<String>, S: Into<SecurityScheme>>(
+        mut self,
+        name: N,
+        security_scheme: S,
+    ) -> Self {
+        self.components
+            .security_schemes
+            .insert(name.into(), security_scheme.into());
+
+        self
+    }
+
+    /// Add iterator of [`SecurityScheme`]s to [`Components`].
+    ///
+    /// Accepts two arguments where first is the name of the [`SecurityScheme`]. This is later when
+    /// referenced by [`SecurityRequirement`][requirement]s. Second parameter is the [`SecurityScheme`].
+    ///
+    /// [requirement]: ../security/struct.SecurityRequirement.html
+    pub fn extend_security_schemes<I: IntoIterator<Item = (N, S)>, N: Into<String>, S: Into<SecurityScheme>>(
+        mut self,
+        schemas: I,
+    ) -> Self {
+        self.components
+            .security_schemes
+            .extend(schemas.into_iter().map(|(name, item)| (name.into(), item.into())));
+        self
+    }
+
     /// Add iterator of [`Tag`]s to add additional documentation for **operations** tags.
     pub fn tags<I, T>(mut self, tags: I) -> Self
     where
diff --git a/crates/oapi/src/openapi/schema/mod.rs b/crates/oapi/src/openapi/schema/mod.rs
index cd9039ee4..c5fb9ade7 100644
--- a/crates/oapi/src/openapi/schema/mod.rs
+++ b/crates/oapi/src/openapi/schema/mod.rs
@@ -541,7 +541,7 @@ mod tests {
     #[test]
     fn reserialize_deserialized_schema_components() {
         let components = Components::new()
-            .schemas_from_iter(vec![(
+            .extend_schemas(vec![(
                 "Comp",
                 Schema::from(
                     Object::new()
diff --git a/crates/oapi/src/openapi/security.rs b/crates/oapi/src/openapi/security.rs
index 420aa8461..205111964 100644
--- a/crates/oapi/src/openapi/security.rs
+++ b/crates/oapi/src/openapi/security.rs
@@ -115,6 +115,21 @@ pub enum SecurityScheme {
         description: Option<String>,
     },
 }
+impl From<OAuth2> for SecurityScheme {
+    fn from(oauth2: OAuth2) -> Self {
+        Self::OAuth2(oauth2)
+    }
+}
+impl From<ApiKey> for SecurityScheme {
+    fn from(api_key: ApiKey) -> Self {
+        Self::ApiKey(api_key)
+    }
+}
+impl From<OpenIdConnect> for SecurityScheme {
+    fn from(open_id_connect: OpenIdConnect) -> Self {
+        Self::OpenIdConnect(open_id_connect)
+    }
+}
 
 /// Api key authentication [`SecurityScheme`].
 #[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]