diff --git a/src/main/java/com/eactive/apim/portal/portaluser/repository/PortalUserRepository.java b/src/main/java/com/eactive/apim/portal/portaluser/repository/PortalUserRepository.java
index d00f156..228f501 100644
--- a/src/main/java/com/eactive/apim/portal/portaluser/repository/PortalUserRepository.java
+++ b/src/main/java/com/eactive/apim/portal/portaluser/repository/PortalUserRepository.java
@@ -28,6 +28,8 @@ public interface PortalUserRepository extends BaseRepository<PortalUser, String>
 
     boolean existsByLoginId(String loginId);
 
+    boolean existsByMobileNumber(String mobileNumber);
+
     @Query("SELECT u FROM PortalUser u WHERE u.portalOrg = :org AND u.userStatus != :status")
     Page<PortalUser> findActiveUsers(@Param("org") PortalOrg org, @Param("status") PortalUserEnums.UserStatus status, Pageable pageable);