diff --git a/README.md b/README.md
index 7ad5fcd..4d60ff6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,14 @@
 # msa-django-auth
 
-mkdir -p wheelhouse
-pip download -r requirements.txt -d wheelhouse/
+## dev env
+### auth
+
+```bash
+gunicorn auth_prj.wsgi:application --bind 0.0.0.0:8000 --workers 3
+```
+
+### blog
+
+```bash
+gunicorn auth_prj.wsgi:application --bind 0.0.0.0:8800 --workers 3
+```
\ No newline at end of file
diff --git a/users/_unused_views.py b/users/_unused_views.py
index 2426b25..c108917 100644
--- a/users/_unused_views.py
+++ b/users/_unused_views.py
@@ -1,19 +1,31 @@
 # views.py
+import logging
+from opentelemetry import trace # OpenTelemetry 임포트
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status
 from rest_framework.permissions import IsAuthenticated
 from rest_framework_simplejwt.views import TokenObtainPairView
-
 from .serializers import RegisterSerializer, CustomTokenObtainPairSerializer
 
+logger = logging.getLogger(__name__)
+tracer = trace.get_tracer(__name__)  # 트레이서 가져오기
+
+def get_request_info(request):
+    ip = request.META.get("REMOTE_ADDR", "unknown")
+    ua = request.META.get("HTTP_USER_AGENT", "unknown")
+    email = getattr(request.user, "email", "anonymous")
+    return email, ip, ua
 
 class RegisterView(APIView):
     def post(self, request):
+        email, ip, ua = get_request_info(request)
         serializer = RegisterSerializer(data=request.data)
         if serializer.is_valid():
             user = serializer.save()
+            logger.info(f"[REGISTER] user={user.email} | status=success | IP={ip} | UA={ua}")
             return Response({"message": "User registered successfully."}, status=status.HTTP_201_CREATED)
+        logger.warning(f"[REGISTER] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 
@@ -21,52 +33,74 @@ class MeView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
-        user = request.user
-        serializer = RegisterSerializer(user)
+        email, ip, ua = get_request_info(request)
+        logger.debug(f"[ME GET] user={email} | IP={ip} | UA={ua}")
+        serializer = RegisterSerializer(request.user)
         return Response(serializer.data)
 
     def put(self, request):
-        user = request.user
-        serializer = RegisterSerializer(user, data=request.data, partial=True)
+        email, ip, ua = get_request_info(request)
+        serializer = RegisterSerializer(request.user, data=request.data, partial=True)
         if serializer.is_valid():
             serializer.save()
+            logger.info(f"[ME UPDATE] user={email} | status=success | IP={ip} | UA={ua}")
             return Response(serializer.data)
+        logger.warning(f"[ME UPDATE] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 
 class CustomTokenObtainPairView(TokenObtainPairView):
     serializer_class = CustomTokenObtainPairSerializer
 
+    def post(self, request, *args, **kwargs):
+        ip = request.META.get("REMOTE_ADDR", "unknown")
+        ua = request.META.get("HTTP_USER_AGENT", "unknown")
+        email = request.data.get("email", "unknown")
+        logger.info(f"[LOGIN] user={email} | status=attempt | IP={ip} | UA={ua}")
+        response = super().post(request, *args, **kwargs)
+
+        # 성공 실패 판단
+        if response.status_code == 200:
+            logger.info(f"[LOGIN] user={email} | status=success | IP={ip} | UA={ua}")
+        else:
+            logger.warning(f"[LOGIN] user={email} | status=fail | IP={ip} | UA={ua} | detail={response.data}")
+        return response
+
 
 class SSHKeyUploadView(APIView):
     permission_classes = [IsAuthenticated]
 
     def post(self, request):
+        email, ip, ua = get_request_info(request)
         private_key = request.data.get("private_key")
         key_name = request.data.get("key_name")
 
         if not private_key or not key_name:
+            logger.warning(f"[SSH UPLOAD] user={email} | status=fail | reason=missing_key_or_name | IP={ip} | UA={ua}")
             return Response(
                 {"error": "private_key와 key_name 모두 필요합니다."},
                 status=status.HTTP_400_BAD_REQUEST
             )
 
-        user = request.user
         try:
-            # ✅ 모델 메서드로 암호화 저장 처리
+            user = request.user
             user.save_private_key(private_key)
             user.encrypted_private_key_name = key_name
             user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name"])
+            logger.info(f"[SSH UPLOAD] user={email} | status=success | key_name={key_name} | IP={ip} | UA={ua}")
             return Response({"message": "SSH key 저장 완료."}, status=201)
         except Exception as e:
+            logger.exception(f"[SSH UPLOAD] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
             return Response({"error": f"암호화 또는 저장 실패: {str(e)}"}, status=500)
 
     def delete(self, request):
+        email, ip, ua = get_request_info(request)
         user = request.user
         user.encrypted_private_key = None
         user.encrypted_private_key_name = None
         user.last_used_at = None
         user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name", "last_used_at"])
+        logger.info(f"[SSH DELETE] user={email} | status=success | IP={ip} | UA={ua}")
         return Response({"message": "SSH key deleted."}, status=200)
 
 
@@ -74,6 +108,8 @@ class SSHKeyInfoView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
+        email, ip, ua = get_request_info(request)
+        logger.debug(f"[SSH INFO] user={email} | IP={ip} | UA={ua}")
         user = request.user
         return Response({
             "has_key": bool(user.encrypted_private_key),
@@ -86,13 +122,16 @@ class SSHKeyRetrieveView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
+        email, ip, ua = get_request_info(request)
         user = request.user
         if not user.encrypted_private_key:
+            logger.warning(f"[SSH RETRIEVE] user={email} | status=fail | reason=not_found | IP={ip} | UA={ua}")
             return Response({"error": "SSH 키가 등록되어 있지 않습니다."}, status=404)
 
         try:
-            # ✅ 모델 메서드로 복호화 처리
             decrypted_key = user.decrypt_private_key()
+            logger.info(f"[SSH RETRIEVE] user={email} | status=success | IP={ip} | UA={ua}")
             return Response({"ssh_key": decrypted_key})
         except Exception as e:
+            logger.exception(f"[SSH RETRIEVE] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
             return Response({"error": f"복호화 실패: {str(e)}"}, status=500)
diff --git a/users/views.py b/users/views.py
index 824d73b..044e7fd 100644
--- a/users/views.py
+++ b/users/views.py
@@ -1,5 +1,6 @@
 # views.py
 import logging
+from opentelemetry import trace  # ✅ OpenTelemetry 트레이서
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status
@@ -8,6 +9,7 @@ from rest_framework_simplejwt.views import TokenObtainPairView
 from .serializers import RegisterSerializer, CustomTokenObtainPairSerializer
 
 logger = logging.getLogger(__name__)
+tracer = trace.get_tracer(__name__)  # ✅ 트레이서 생성
 
 def get_request_info(request):
     ip = request.META.get("REMOTE_ADDR", "unknown")
@@ -17,119 +19,121 @@ def get_request_info(request):
 
 class RegisterView(APIView):
     def post(self, request):
-        email, ip, ua = get_request_info(request)
-        serializer = RegisterSerializer(data=request.data)
-        if serializer.is_valid():
-            user = serializer.save()
-            logger.info(f"[REGISTER] user={user.email} | status=success | IP={ip} | UA={ua}")
-            return Response({"message": "User registered successfully."}, status=status.HTTP_201_CREATED)
-        logger.warning(f"[REGISTER] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
+        with tracer.start_as_current_span("RegisterView POST"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            serializer = RegisterSerializer(data=request.data)
+            if serializer.is_valid():
+                user = serializer.save()
+                logger.info(f"[REGISTER] user={user.email} | status=success | IP={ip} | UA={ua}")
+                return Response({"message": "User registered successfully."}, status=status.HTTP_201_CREATED)
+            logger.warning(f"[REGISTER] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 class MeView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
-        email, ip, ua = get_request_info(request)
-        logger.debug(f"[ME GET] user={email} | IP={ip} | UA={ua}")
-        serializer = RegisterSerializer(request.user)
-        return Response(serializer.data)
+        with tracer.start_as_current_span("MeView GET"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            logger.debug(f"[ME GET] user={email} | IP={ip} | UA={ua}")
+            serializer = RegisterSerializer(request.user)
+            return Response(serializer.data)
 
     def put(self, request):
-        email, ip, ua = get_request_info(request)
-        serializer = RegisterSerializer(request.user, data=request.data, partial=True)
-        if serializer.is_valid():
-            serializer.save()
-            logger.info(f"[ME UPDATE] user={email} | status=success | IP={ip} | UA={ua}")
-            return Response(serializer.data)
-        logger.warning(f"[ME UPDATE] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
+        with tracer.start_as_current_span("MeView PUT"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            serializer = RegisterSerializer(request.user, data=request.data, partial=True)
+            if serializer.is_valid():
+                serializer.save()
+                logger.info(f"[ME UPDATE] user={email} | status=success | IP={ip} | UA={ua}")
+                return Response(serializer.data)
+            logger.warning(f"[ME UPDATE] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 class CustomTokenObtainPairView(TokenObtainPairView):
     serializer_class = CustomTokenObtainPairSerializer
 
     def post(self, request, *args, **kwargs):
-        ip = request.META.get("REMOTE_ADDR", "unknown")
-        ua = request.META.get("HTTP_USER_AGENT", "unknown")
-        email = request.data.get("email", "unknown")
-        logger.info(f"[LOGIN] user={email} | status=attempt | IP={ip} | UA={ua}")
-        response = super().post(request, *args, **kwargs)
-
-        # 성공 실패 판단
-        if response.status_code == 200:
-            logger.info(f"[LOGIN] user={email} | status=success | IP={ip} | UA={ua}")
-        else:
-            logger.warning(f"[LOGIN] user={email} | status=fail | IP={ip} | UA={ua} | detail={response.data}")
-        return response
+        with tracer.start_as_current_span("TokenObtainPairView POST"):  # ✅ Span 생성
+            ip = request.META.get("REMOTE_ADDR", "unknown")
+            ua = request.META.get("HTTP_USER_AGENT", "unknown")
+            email = request.data.get("email", "unknown")
+            logger.info(f"[LOGIN] user={email} | status=attempt | IP={ip} | UA={ua}")
+            response = super().post(request, *args, **kwargs)
 
+            if response.status_code == 200:
+                logger.info(f"[LOGIN] user={email} | status=success | IP={ip} | UA={ua}")
+            else:
+                logger.warning(f"[LOGIN] user={email} | status=fail | IP={ip} | UA={ua} | detail={response.data}")
+            return response
 
 class SSHKeyUploadView(APIView):
     permission_classes = [IsAuthenticated]
 
     def post(self, request):
-        email, ip, ua = get_request_info(request)
-        private_key = request.data.get("private_key")
-        key_name = request.data.get("key_name")
+        with tracer.start_as_current_span("SSHKeyUploadView POST"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            private_key = request.data.get("private_key")
+            key_name = request.data.get("key_name")
 
-        if not private_key or not key_name:
-            logger.warning(f"[SSH UPLOAD] user={email} | status=fail | reason=missing_key_or_name | IP={ip} | UA={ua}")
-            return Response(
-                {"error": "private_key와 key_name 모두 필요합니다."},
-                status=status.HTTP_400_BAD_REQUEST
-            )
+            if not private_key or not key_name:
+                logger.warning(f"[SSH UPLOAD] user={email} | status=fail | reason=missing_key_or_name | IP={ip} | UA={ua}")
+                return Response(
+                    {"error": "private_key와 key_name 모두 필요합니다."},
+                    status=status.HTTP_400_BAD_REQUEST
+                )
 
-        try:
-            user = request.user
-            user.save_private_key(private_key)
-            user.encrypted_private_key_name = key_name
-            user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name"])
-            logger.info(f"[SSH UPLOAD] user={email} | status=success | key_name={key_name} | IP={ip} | UA={ua}")
-            return Response({"message": "SSH key 저장 완료."}, status=201)
-        except Exception as e:
-            logger.exception(f"[SSH UPLOAD] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
-            return Response({"error": f"암호화 또는 저장 실패: {str(e)}"}, status=500)
+            try:
+                user = request.user
+                user.save_private_key(private_key)
+                user.encrypted_private_key_name = key_name
+                user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name"])
+                logger.info(f"[SSH UPLOAD] user={email} | status=success | key_name={key_name} | IP={ip} | UA={ua}")
+                return Response({"message": "SSH key 저장 완료."}, status=201)
+            except Exception as e:
+                logger.exception(f"[SSH UPLOAD] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
+                return Response({"error": f"암호화 또는 저장 실패: {str(e)}"}, status=500)
 
     def delete(self, request):
-        email, ip, ua = get_request_info(request)
-        user = request.user
-        user.encrypted_private_key = None
-        user.encrypted_private_key_name = None
-        user.last_used_at = None
-        user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name", "last_used_at"])
-        logger.info(f"[SSH DELETE] user={email} | status=success | IP={ip} | UA={ua}")
-        return Response({"message": "SSH key deleted."}, status=200)
-
+        with tracer.start_as_current_span("SSHKeyUploadView DELETE"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            user = request.user
+            user.encrypted_private_key = None
+            user.encrypted_private_key_name = None
+            user.last_used_at = None
+            user.save(update_fields=["encrypted_private_key", "encrypted_private_key_name", "last_used_at"])
+            logger.info(f"[SSH DELETE] user={email} | status=success | IP={ip} | UA={ua}")
+            return Response({"message": "SSH key deleted."}, status=200)
 
 class SSHKeyInfoView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
-        email, ip, ua = get_request_info(request)
-        logger.debug(f"[SSH INFO] user={email} | IP={ip} | UA={ua}")
-        user = request.user
-        return Response({
-            "has_key": bool(user.encrypted_private_key),
-            "encrypted_private_key_name": user.encrypted_private_key_name,
-            "last_used_at": user.last_used_at
-        })
-
+        with tracer.start_as_current_span("SSHKeyInfoView GET"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            logger.debug(f"[SSH INFO] user={email} | IP={ip} | UA={ua}")
+            user = request.user
+            return Response({
+                "has_key": bool(user.encrypted_private_key),
+                "encrypted_private_key_name": user.encrypted_private_key_name,
+                "last_used_at": user.last_used_at
+            })
 
 class SSHKeyRetrieveView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
-        email, ip, ua = get_request_info(request)
-        user = request.user
-        if not user.encrypted_private_key:
-            logger.warning(f"[SSH RETRIEVE] user={email} | status=fail | reason=not_found | IP={ip} | UA={ua}")
-            return Response({"error": "SSH 키가 등록되어 있지 않습니다."}, status=404)
+        with tracer.start_as_current_span("SSHKeyRetrieveView GET"):  # ✅ Span 생성
+            email, ip, ua = get_request_info(request)
+            user = request.user
+            if not user.encrypted_private_key:
+                logger.warning(f"[SSH RETRIEVE] user={email} | status=fail | reason=not_found | IP={ip} | UA={ua}")
+                return Response({"error": "SSH 키가 등록되어 있지 않습니다."}, status=404)
 
-        try:
-            decrypted_key = user.decrypt_private_key()
-            logger.info(f"[SSH RETRIEVE] user={email} | status=success | IP={ip} | UA={ua}")
-            return Response({"ssh_key": decrypted_key})
-        except Exception as e:
-            logger.exception(f"[SSH RETRIEVE] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
-            return Response({"error": f"복호화 실패: {str(e)}"}, status=500)
+            try:
+                decrypted_key = user.decrypt_private_key()
+                logger.info(f"[SSH RETRIEVE] user={email} | status=success | IP={ip} | UA={ua}")
+                return Response({"ssh_key": decrypted_key})
+            except Exception as e:
+                logger.exception(f"[SSH RETRIEVE] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}")
+                return Response({"error": f"복호화 실패: {str(e)}"}, status=500)
diff --git a/version b/version
index 1f2ba7d..9eddb00 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.0.11_rc6
\ No newline at end of file
+0.0.11_rc7
\ No newline at end of file