diff --git a/users/views.py b/users/views.py
index 044e7fd..b5909d8 100644
--- a/users/views.py
+++ b/users/views.py
@@ -11,50 +11,77 @@ 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")
     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):
-        with tracer.start_as_current_span("RegisterView POST"):  # ✅ Span 생성
+        with tracer.start_as_current_span("RegisterView POST") as span:  # ✅ 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}")
+                logger.info(
+                    f"[REGISTER] user={user.email} | status=success | IP={ip} | UA={ua}"
+                )
+                # ✅ Jaeger 이벤트 등록
+                span.add_event("User registered", attributes={"email": user.email})
+                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):
-        with tracer.start_as_current_span("MeView GET"):  # ✅ Span 생성
+        with tracer.start_as_current_span("MeView GET") as span:  # ✅ Span 생성
             email, ip, ua = get_request_info(request)
             logger.debug(f"[ME GET] user={email} | IP={ip} | UA={ua}")
             serializer = RegisterSerializer(request.user)
+            span.add_event(
+                "Me info retrieved", attributes={"email": email}
+            )  # ✅ Jaeger 이벤트 등록
             return Response(serializer.data)
 
     def put(self, request):
-        with tracer.start_as_current_span("MeView PUT"):  # ✅ Span 생성
+        with tracer.start_as_current_span("MeView PUT") as span:  # ✅ Span 생성
             email, ip, ua = get_request_info(request)
-            serializer = RegisterSerializer(request.user, data=request.data, partial=True)
+            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}")
+                logger.info(
+                    f"[ME UPDATE] user={email} | status=success | IP={ip} | UA={ua}"
+                )
+                span.add_event(
+                    "Me info updated", attributes={"email": email}
+                )  # ✅ Jaeger 이벤트 등록
                 return Response(serializer.data)
-            logger.warning(f"[ME UPDATE] user={email} | status=fail | IP={ip} | UA={ua} | detail={serializer.errors}")
+            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):
-        with tracer.start_as_current_span("TokenObtainPairView POST"):  # ✅ Span 생성
+        with tracer.start_as_current_span(
+            "TokenObtainPairView POST"
+        ) as span:  # ✅ Span 생성
             ip = request.META.get("REMOTE_ADDR", "unknown")
             ua = request.META.get("HTTP_USER_AGENT", "unknown")
             email = request.data.get("email", "unknown")
@@ -62,78 +89,147 @@ class CustomTokenObtainPairView(TokenObtainPairView):
             response = super().post(request, *args, **kwargs)
 
             if response.status_code == 200:
-                logger.info(f"[LOGIN] user={email} | status=success | IP={ip} | UA={ua}")
+                logger.info(
+                    f"[LOGIN] user={email} | status=success | IP={ip} | UA={ua}"
+                )
+                span.add_event(
+                    "Login success", attributes={"email": email}
+                )  # ✅ Jaeger 이벤트 등록
             else:
-                logger.warning(f"[LOGIN] user={email} | status=fail | IP={ip} | UA={ua} | detail={response.data}")
+                logger.warning(
+                    f"[LOGIN] user={email} | status=fail | IP={ip} | UA={ua} | detail={response.data}"
+                )
+                span.add_event(
+                    "Login failed",
+                    attributes={"email": email, "reason": str(response.data)},
+                )  # ✅
             return response
 
+
 class SSHKeyUploadView(APIView):
     permission_classes = [IsAuthenticated]
 
     def post(self, request):
-        with tracer.start_as_current_span("SSHKeyUploadView POST"):  # ✅ Span 생성
+        with tracer.start_as_current_span(
+            "SSHKeyUploadView POST"
+        ) as span:  # ✅ 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}")
+                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
+                    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}")
+                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}"
+                )
+                span.add_event(
+                    "SSH key saved", attributes={"email": email, "key_name": key_name}
+                )  # ✅
                 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)
+                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):
-        with tracer.start_as_current_span("SSHKeyUploadView DELETE"):  # ✅ Span 생성
+        with tracer.start_as_current_span(
+            "SSHKeyUploadView DELETE"
+        ) as span:  # ✅ 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}")
+            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}"
+            )
+            span.add_event(
+                "SSH key deleted", attributes={"email": email}
+            )  # ✅ Jaeger 이벤트 등록
             return Response({"message": "SSH key deleted."}, status=200)
 
+
 class SSHKeyInfoView(APIView):
     permission_classes = [IsAuthenticated]
 
     def get(self, request):
-        with tracer.start_as_current_span("SSHKeyInfoView GET"):  # ✅ Span 생성
+        with tracer.start_as_current_span("SSHKeyInfoView GET") as span:  # ✅ 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
-            })
+            span.add_event(
+                "SSH key info retrieved", attributes={"email": email}
+            )  # ✅ Jaeger 이벤트 등록
+            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):
-        with tracer.start_as_current_span("SSHKeyRetrieveView GET"):  # ✅ Span 생성
+        with tracer.start_as_current_span(
+            "SSHKeyRetrieveView GET"
+        ) as span:  # ✅ 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)
+                logger.warning(
+                    f"[SSH RETRIEVE] user={email} | status=fail | reason=not_found | IP={ip} | UA={ua}"
+                )
+                span.add_event(
+                    "SSH key retrieve failed",
+                    attributes={"email": email, "reason": "not_found"},
+                )  # ✅
+                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}")
+                logger.info(
+                    f"[SSH RETRIEVE] user={email} | status=success | IP={ip} | UA={ua}"
+                )
+                span.add_event("SSH key retrieved", attributes={"email": email})  # ✅
                 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}")
+                logger.exception(
+                    f"[SSH RETRIEVE] user={email} | status=fail | reason=exception | IP={ip} | UA={ua}"
+                )
+                span.add_event(
+                    "SSH key retrieve failed",
+                    attributes={"email": email, "reason": str(e)},
+                )  # ✅
                 return Response({"error": f"복호화 실패: {str(e)}"}, status=500)
diff --git a/version b/version
index 9eddb00..841e451 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.0.11_rc7
\ No newline at end of file
+0.0.11_rc8
\ No newline at end of file