diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 6f252be..0f15cda 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -56,7 +56,7 @@
         "description": ""
     },
     "birthday": {
-        "message": "Birthday",
+        "message": "Birthdate (YYYYMMDD)",
         "description": ""
     },
     "citizen": {
@@ -92,27 +92,27 @@
         "description": ""
     },
     "enter_name": {
-        "message": "Please enter a name",
+        "message": "Please enter a name.",
         "description": ""
     },
     "select_carrier": {
-        "message": "Please select a carrier",
+        "message": "Please select a carrier.",
         "description": ""
     },
     "check_number": {
-        "message": "Please check your mobile phone number",
+        "message": "Please check your mobile phone number.",
         "description": ""
     },
     "check_birthday": {
-        "message": "Please check your birthday (8 digits) (eg 19990204)",
+        "message": "Please check your birthdate.\n(Enter your birthdate in 8 digits. eg. 19990204)",
         "description": ""
     },
     "select_gender": {
-        "message": "Please select a gender",
+        "message": "Please select a gender.",
         "description": ""
     },
     "select_auth_method": {
-        "message": "Please select an authentication method",
+        "message": "Please select an authentication method.",
         "description": ""
     },
     "skt_MNVO_do_not_support_pass": {
diff --git a/_locales/ko/messages.json b/_locales/ko/messages.json
index dea97e7..74ea29e 100644
--- a/_locales/ko/messages.json
+++ b/_locales/ko/messages.json
@@ -56,7 +56,7 @@
         "description": ""
     },
     "birthday": {
-        "message": "생년월일",
+        "message": "생년월일 (YYYYMMDD)",
         "description": ""
     },
     "citizen": {
@@ -92,27 +92,27 @@
         "description": ""
     },
     "enter_name": {
-        "message": "이름을 입력하시오",
+        "message": "이름을 입력하세요.",
         "description": ""
     },
     "select_carrier": {
-        "message": "통신사를 선택하시오",
+        "message": "통신사를 선택하세요.",
         "description": ""
     },
     "check_number": {
-        "message": "휴대폰번호를 확인하시오",
+        "message": "휴대폰 번호를 확인하세요.",
         "description": ""
     },
     "check_birthday": {
-        "message": "생일을 확인하시오 (8자리) (예, 19990204)",
+        "message": "생년월일을 확인하세요.\n(생년월일 형식은 8자리입니다. 예: 19990204)",
         "description": ""
     },
     "select_gender": {
-        "message": "성별을 선택하시오",
+        "message": "성별을 선택하세요.",
         "description": ""
     },
     "select_auth_method": {
-        "message": "인증방식을 선택하시오",
+        "message": "인증방식을 선택하세요.",
         "description": ""
     },
     "skt_MNVO_do_not_support_pass": {
diff --git a/autofill.js b/autofill.js
index 3d262d9..d586ba9 100644
--- a/autofill.js
+++ b/autofill.js
@@ -293,7 +293,7 @@ window.onload = function () {
                         }
                     } else if (this.document.getElementById('userName')) {
                         if (profilesOb[spI].way == way.SMS) { // SMS인증을 원하는 경우
-                            if (isPC && this.document.querySelector("#sms_auth") && this.document.querySelector("#sms_auth").title != '선택됨') { //sms아닐때
+                            if (isPC && this.document.title.includes('PASS인증')) { // PASS인증인 경우
                                 this.document.querySelector("#sms_auth").click();
                             } else {
                                 this.document.getElementById('userName').value = profilesOb[spI].name;
@@ -305,8 +305,8 @@ window.onload = function () {
                                 }
                             }
                         } else if (profilesOb[spI].way == way.PASS) { // PASS인증을 원하는 경우
-                            if (isPC && this.document.querySelector("#qr_auth") && this.document.querySelector("#qr_auth").title != '선택됨') { //sms아닐때
-                                this.document.querySelector("#sms_auth").click();
+                            if (isPC && this.document.title.includes('문자(SMS)인증')) { // SMS인증인 경우
+                                this.document.querySelector("#header > ul > li:nth-child(1) > a").click(); // SMS인증창 html에서 #qr_auth이 사라짐. 임시 workaround 적용.
                             } else {
                                 this.document.getElementsByName('userName')[0].value = profilesOb[spI].name;
                                 this.document.getElementsByName('No')[0].value = profilesOb[spI].phone_number;