diff --git a/src/apis/kis/call.rs b/src/apis/kis/call.rs
index 385fd2f..929716b 100644
--- a/src/apis/kis/call.rs
+++ b/src/apis/kis/call.rs
@@ -3,12 +3,9 @@ use crate::core::dotenv;
 
 const KIS_BASE_URL: &str = "https://openapi.koreainvestment.com:9443";
 
-pub fn call(api: &KisApi, endpoint: &str, params: &[(&str, &str)]) -> Result<String, String> {
+pub fn call(_api: &KisApi, endpoint: &str, params: &[(&str, &str)]) -> Result<String, String> {
     let env = dotenv::read_env(&crate::core::paths::env_file());
-    let token = api
-        .token()
-        .or_else(|| env.get("KIS_ACCESS_TOKEN").map(String::as_str))
-        .ok_or("로그인이 필요합니다. `openstock api login`을 먼저 실행하세요.")?;
+    let token = crate::apis::kis::login::access_token_or_login()?;
     let appkey = env
         .get("KIS_APPKEY")
         .ok_or("KIS_APPKEY가 설정 파일에 없습니다.")?;
@@ -29,7 +26,7 @@ pub fn call(api: &KisApi, endpoint: &str, params: &[(&str, &str)]) -> Result<Str
     let mut request = crate::core::http::agent()
         .get(&url)
         .header("Content-Type", "application/json; charset=UTF-8")
-        .header("authorization", &format!("Bearer {}", token))
+        .header("authorization", &format!("Bearer {}", token.as_str()))
         .header("appkey", appkey)
         .header("appsecret", appsecret)
         .header("custtype", "P");
diff --git a/src/apis/kis/login.rs b/src/apis/kis/login.rs
index 3ce6b71..145a645 100644
--- a/src/apis/kis/login.rs
+++ b/src/apis/kis/login.rs
@@ -116,6 +116,25 @@ pub fn login(args: &KisLoginArguments) -> Result<String, String> {
     Ok(access_token)
 }
 
+pub(crate) fn access_token_or_login() -> Result<String, String> {
+    let env_path = crate::core::paths::env_file();
+    let env = dotenv::read_env(&env_path);
+    if let Some(access_token) = valid_access_token(&env) {
+        return Ok(access_token.to_string());
+    }
+
+    let appkey = env
+        .get("KIS_APPKEY")
+        .ok_or("KIS_APPKEY가 설정 파일에 없습니다.")?
+        .to_string();
+    let appsecret = env
+        .get("KIS_APPSECRET")
+        .ok_or("KIS_APPSECRET가 설정 파일에 없습니다.")?
+        .to_string();
+
+    login(&KisLoginArguments::new(appkey, appsecret, true))
+}
+
 fn validate_credentials(args: &KisLoginArguments) -> Result<(), String> {
     if args.appkey.trim().is_empty() {
         return Err("[KIS] KIS_APPKEY가 비어 있습니다".to_string());
@@ -126,7 +145,7 @@ fn validate_credentials(args: &KisLoginArguments) -> Result<(), String> {
     Ok(())
 }
 
-fn valid_access_token(env: &HashMap<String, String>) -> Option<&str> {
+pub(crate) fn valid_access_token(env: &HashMap<String, String>) -> Option<&str> {
     let access_token = env.get("KIS_ACCESS_TOKEN")?;
     if access_token.trim().is_empty() {
         return None;
diff --git a/src/apis/kis/main.rs b/src/apis/kis/main.rs
index 836f665..18bd29d 100644
--- a/src/apis/kis/main.rs
+++ b/src/apis/kis/main.rs
@@ -27,9 +27,6 @@ impl KisApi {
         }
     }
 
-    pub(crate) fn token(&self) -> Option<&str> {
-        self.token.as_deref()
-    }
 }
 
 impl TraderApi for KisApi {
diff --git a/src/apis/kis/order_common.rs b/src/apis/kis/order_common.rs
index 916cfc3..d523a40 100644
--- a/src/apis/kis/order_common.rs
+++ b/src/apis/kis/order_common.rs
@@ -70,12 +70,9 @@ pub(crate) fn order_cash(
     .to_string())
 }
 
-fn post_order(api: &KisApi, tr_id: &str, body: &serde_json::Value) -> Result<String, String> {
+fn post_order(_api: &KisApi, tr_id: &str, body: &serde_json::Value) -> Result<String, String> {
     let env = dotenv::read_env(&crate::core::paths::env_file());
-    let token = api
-        .token()
-        .or_else(|| env.get("KIS_ACCESS_TOKEN").map(String::as_str))
-        .ok_or("로그인이 필요합니다. `openstock api login`을 먼저 실행하세요.")?;
+    let token = crate::apis::kis::login::access_token_or_login()?;
     let appkey = env
         .get("KIS_APPKEY")
         .ok_or("KIS_APPKEY가 설정 파일에 없습니다.")?;
@@ -87,7 +84,7 @@ fn post_order(api: &KisApi, tr_id: &str, body: &serde_json::Value) -> Result<Str
     let response = crate::core::http::agent()
         .post(&url)
         .header("Content-Type", "application/json; charset=UTF-8")
-        .header("authorization", &format!("Bearer {}", token))
+        .header("authorization", &format!("Bearer {}", token.as_str()))
         .header("appkey", appkey)
         .header("appsecret", appsecret)
         .header("tr_id", tr_id)