diff --git a/src/main/kotlin/com/psr/psr/global/config/WebSecurityConfig.kt b/src/main/kotlin/com/psr/psr/global/config/WebSecurityConfig.kt
index 529a76a..3ffc8cb 100644
--- a/src/main/kotlin/com/psr/psr/global/config/WebSecurityConfig.kt
+++ b/src/main/kotlin/com/psr/psr/global/config/WebSecurityConfig.kt
@@ -51,6 +51,7 @@ class WebSecurityConfig(
                 c.requestMatchers("/users/eid").permitAll()
                 c.requestMatchers("/users/reissue").permitAll()
                 c.requestMatchers("/users/password-reset").permitAll()
+                c.requestMatchers("/users/phone/*/*").permitAll()
                 c.requestMatchers("/users/phone/*").permitAll()
                 c.requestMatchers("/users/email/search").permitAll()
                 c.requestMatchers("/users/password").permitAll()
diff --git a/src/main/kotlin/com/psr/psr/user/controller/UserController.kt b/src/main/kotlin/com/psr/psr/user/controller/UserController.kt
index cc4ecce..e8fa462 100644
--- a/src/main/kotlin/com/psr/psr/user/controller/UserController.kt
+++ b/src/main/kotlin/com/psr/psr/user/controller/UserController.kt
@@ -146,7 +146,7 @@ class UserController(
         }
 
         /**
-         * 휴대폰번호 유효
+         * 휴대폰번호 전송
          */
         @PostMapping("/phone/check")
         fun checkValidPhone(@RequestBody @Validated validPhoneReq: ValidPhoneReq) : BaseResponse<Any>{
@@ -154,6 +154,18 @@ class UserController(
                 return BaseResponse(BaseResponseCode.SUCCESS)
         }
 
+        /**
+         * 회원가입을 위한 휴대폰번호 전송
+         */
+        @PostMapping("/phone/check/signup")
+        fun checkValidPhoneForSignUp(@RequestBody @Validated validPhoneReq: ValidPhoneReq) : BaseResponse<Any>{
+                // 이미 있는 휴대폰 번호인지 확인
+                if(userService.checkDuplicatePhone(validPhoneReq.phone)) throw BaseException(BaseResponseCode.EXISTS_PHONE)
+                // 휴대폰 번호 전송
+                userService.checkValidPhone(validPhoneReq)
+                return BaseResponse(BaseResponseCode.SUCCESS)
+        }
+
         /**
          * 휴대폰 인증번호 조회
          */
diff --git a/src/main/kotlin/com/psr/psr/user/repository/UserRepository.kt b/src/main/kotlin/com/psr/psr/user/repository/UserRepository.kt
index df4148a..ad5ea9e 100644
--- a/src/main/kotlin/com/psr/psr/user/repository/UserRepository.kt
+++ b/src/main/kotlin/com/psr/psr/user/repository/UserRepository.kt
@@ -10,6 +10,7 @@ import java.util.*
 interface UserRepository: JpaRepository<User, Long> {
     fun findByIdAndStatus(id: Long, status: String) : User?
     fun existsByNicknameAndStatus(nickname: String, status: String): Boolean
+    fun existsByNicknameAndStatusAndIdNot(nickname: String, status: String, userId: Long) : Boolean
     fun existsByPhoneAndStatus(phone: String, status: String): Boolean
     fun existsByEmailAndStatus(nickname: String, status: String): Boolean
     fun findByEmailAndStatus(email:String, status: String): Optional<User>
diff --git a/src/main/kotlin/com/psr/psr/user/service/UserService.kt b/src/main/kotlin/com/psr/psr/user/service/UserService.kt
index 0242332..0e8df25 100644
--- a/src/main/kotlin/com/psr/psr/user/service/UserService.kt
+++ b/src/main/kotlin/com/psr/psr/user/service/UserService.kt
@@ -123,6 +123,11 @@ class UserService(
         return userRepository.existsByNicknameAndStatus(nickname, ACTIVE_STATUS)
     }
 
+    // 휴대폰번호 중복체크
+    fun checkDuplicatePhone(phone: String): Boolean{
+        return userRepository.existsByPhoneAndStatus(phone, ACTIVE_STATUS)
+    }
+
     // token 생성 extract method
     private fun createToken(user: User, password: String): TokenDto {
         val authenticationToken = UsernamePasswordAuthenticationToken(user.id.toString(), password)
@@ -140,8 +145,7 @@ class UserService(
     fun patchProfile(user: User, profileReq: ProfileReq) {
         // 닉네임이 변경이 되었으면
         if(user.nickname != profileReq.nickname) {
-            // todo: 코드 변경 필요 -> 자기 자신 닉네임 제외
-            if(userRepository.existsByNicknameAndStatus(profileReq.nickname, ACTIVE_STATUS)) throw BaseException(EXISTS_NICKNAME)
+            if(userRepository.existsByNicknameAndStatusAndIdNot(profileReq.nickname, ACTIVE_STATUS, user.id!!)) throw BaseException(EXISTS_NICKNAME)
             user.nickname = profileReq.nickname
         }
         // 프로필 이미지가 변경이 되었으면