1 files changed, 8 insertions, 2 deletions

diff --git a/app/api/auth/saml/authn-request/route.ts b/app/api/auth/saml/authn-request/route.ts
index f079aea0..6544a765 100644
--- a/app/api/auth/saml/authn-request/route.ts
+++ b/app/api/auth/saml/authn-request/route.ts
@@ -50,17 +50,23 @@ function validateSAMLEnvironment() {
  * 
  * @returns {JSON} { loginUrl: string, success: boolean, isThisMocking?: boolean }
  */
-export async function GET() {
+export async function GET(request: Request) {
   debugProcess('🚀 SAML AuthnRequest API started')
   
   try {
+    // URL에서 RelayState 매개변수 추출
+    const url = new URL(request.url)
+    const relayState = url.searchParams.get('relayState')
+    
+    debugLog('RelayState parameter:', relayState)
+    
     // 환경변수 검증
     const environment = validateSAMLEnvironment()
     
     debugProcess('SSO STEP 1: Create AuthnRequest')
     
     const startTime = Date.now()
-    const loginUrl = await createAuthnRequest()
+    const loginUrl = await createAuthnRequest(relayState || undefined)
     const endTime = Date.now()
     
     debugSuccess('SAML AuthnRequest created successfully:', {