diff --git a/src/main/java/com/eactive/apim/portal/apps/user/controller/UserRegisterController.java b/src/main/java/com/eactive/apim/portal/apps/user/controller/UserRegisterController.java
index 54e84e8..af4da40 100644
--- a/src/main/java/com/eactive/apim/portal/apps/user/controller/UserRegisterController.java
+++ b/src/main/java/com/eactive/apim/portal/apps/user/controller/UserRegisterController.java
@@ -185,6 +185,7 @@ public class UserRegisterController {
         // 이메일 대신 사용자 이름을 모델에 추가
         model.addAttribute("userName", portalUser.get().getUserName());
         model.addAttribute("orgName", org.get().getOrgName());
+        model.addAttribute("invitationCode", decodedToken);
         model.addAttribute("isInvited", true);
 
         return "apps/register/userDecisionAccept";
@@ -215,6 +216,7 @@ public class UserRegisterController {
 
         model.addAttribute("userName", SecurityUtil.getPortalAuthenticatedUser().getUsername());
         model.addAttribute("orgName", org.get().getOrgName());
+        model.addAttribute("invitationCode", invitation.get().getToken());
         model.addAttribute("termsOfUse", agreementsFacade.getAgreement("TERMS_OF_USE"));
         model.addAttribute("privacyCollect", agreementsFacade.getAgreement("PRIVACY_COLLECT_ORG"));
         model.addAttribute("registrationType", "corporate");
diff --git a/src/main/resources/templates/views/apps/register/userDecisionAccept.html b/src/main/resources/templates/views/apps/register/userDecisionAccept.html
index b04a3a6..cc022d5 100644
--- a/src/main/resources/templates/views/apps/register/userDecisionAccept.html
+++ b/src/main/resources/templates/views/apps/register/userDecisionAccept.html
@@ -22,6 +22,15 @@
                         로그인 하여 법인회원 전환을 진행하세요.<br>
                     </p>
                 </div>
+                <div class="info_box" style="margin-top: 20px; padding: 15px; background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 8px;">
+                    <p style="margin: 0; font-size: 14px; color: #666;">
+                        <strong>초대코드:</strong>
+                        <span th:text="${invitationCode}" style="font-family: monospace; font-size: 16px; font-weight: bold; color: #333; letter-spacing: 2px;"></span>
+                    </p>
+                    <p style="margin: 8px 0 0 0; font-size: 12px; color: #999;">
+                        이메일로 받은 초대코드와 일치하는지 확인해 주세요.
+                    </p>
+                </div>
                 <div class="btn_application m_top">
                     <button type="button" onclick="submitForm('reject')" class="common_btn_type_1 gray">
                         <span>취소</span>
diff --git a/src/main/resources/templates/views/apps/register/userDecisionProcess.html b/src/main/resources/templates/views/apps/register/userDecisionProcess.html
index 17b7263..c4246a3 100644
--- a/src/main/resources/templates/views/apps/register/userDecisionProcess.html
+++ b/src/main/resources/templates/views/apps/register/userDecisionProcess.html
@@ -27,6 +27,15 @@
                         초대를 수락하시면 법인회원으로 전환됩니다.<br>
                     </p>
                 </div>
+                <div class="info_box" style="margin-top: 20px; padding: 15px; background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 8px;">
+                    <p style="margin: 0; font-size: 14px; color: #666;">
+                        <strong>초대코드:</strong>
+                        <span th:text="${invitationCode}" style="font-family: monospace; font-size: 16px; font-weight: bold; color: #333; letter-spacing: 2px;"></span>
+                    </p>
+                    <p style="margin: 8px 0 0 0; font-size: 12px; color: #999;">
+                        이메일로 받은 초대코드와 일치하는지 확인해 주세요.
+                    </p>
+                </div>
                 <div class="btn_application m_top">
                     <button type="button" onclick="submitForm('reject')" class="common_btn_type_1 gray">
                         <span>거절</span>