diff --git a/spring-core/advanced/src/main/java/com/example/advanced/LogTraceConfig.java b/spring-core/advanced/src/main/java/com/example/advanced/LogTraceConfig.java
new file mode 100644
index 00000000..cc6e624b
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/LogTraceConfig.java
@@ -0,0 +1,15 @@
+package com.example.advanced;
+
+import com.example.advanced.trace.logtrace.FieldLogTrace;
+import com.example.advanced.trace.logtrace.LogTrace;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class LogTraceConfig {
+
+    @Bean
+    public LogTrace logTrace() {
+        return new FieldLogTrace();
+    }
+}
diff --git a/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderControllerV3.java b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderControllerV3.java
new file mode 100644
index 00000000..146d5721
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderControllerV3.java
@@ -0,0 +1,30 @@
+package com.example.advanced.app.v3;
+
+import com.example.advanced.trace.TraceStatus;
+import com.example.advanced.trace.logtrace.LogTrace;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class OrderControllerV3 {
+
+    private final OrderServiceV3 orderService;
+    private final LogTrace trace;
+
+    @GetMapping("/v3/request")
+    public String request(String itemId) {
+
+        TraceStatus status = null;
+        try {
+            status = trace.begin("OrderController.request()");
+            orderService.orderItem(itemId);
+            trace.end(status);
+            return "ok";
+        } catch (Exception e) {
+            trace.exception(status, e);
+            throw e;
+        }
+    }
+}
diff --git a/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderRepositoryV3.java b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderRepositoryV3.java
new file mode 100644
index 00000000..536aa2be
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderRepositoryV3.java
@@ -0,0 +1,38 @@
+package com.example.advanced.app.v3;
+
+import com.example.advanced.trace.TraceStatus;
+import com.example.advanced.trace.logtrace.LogTrace;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@RequiredArgsConstructor
+public class OrderRepositoryV3 {
+
+    private final LogTrace trace;
+
+    public void save(String itemId) {
+
+        TraceStatus status = null;
+        try {
+            status = trace.begin("OrderRepository.save()");
+            // 저장 로직
+            if (itemId.equals("ex")) {
+                throw new IllegalStateException("예외 발생!");
+            }
+            sleep(1000);
+            trace.end(status);
+        } catch (Exception e) {
+            trace.exception(status, e);
+            throw e;
+        }
+    }
+
+    private void sleep(int millis) {
+        try {
+            Thread.sleep(millis);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderServiceV3.java b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderServiceV3.java
new file mode 100644
index 00000000..132cf107
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/app/v3/OrderServiceV3.java
@@ -0,0 +1,26 @@
+package com.example.advanced.app.v3;
+
+import com.example.advanced.trace.TraceStatus;
+import com.example.advanced.trace.logtrace.LogTrace;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class OrderServiceV3 {
+
+    private final OrderRepositoryV3 orderRepository;
+    private final LogTrace trace;
+
+    public void orderItem(String itemId) {
+        TraceStatus status = null;
+        try {
+            status = trace.begin("OrderService.orderItem()");
+            orderRepository.save(itemId);
+            trace.end(status);
+        } catch (Exception e) {
+            trace.exception(status, e);
+            throw e;
+        }
+    }
+}
diff --git a/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/FieldLogTrace.java b/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/FieldLogTrace.java
new file mode 100644
index 00000000..96e40e0b
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/FieldLogTrace.java
@@ -0,0 +1,71 @@
+package com.example.advanced.trace.logtrace;
+
+import com.example.advanced.trace.TraceId;
+import com.example.advanced.trace.TraceStatus;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class FieldLogTrace implements LogTrace {
+
+    private static final String START_PREFIX = "-->";
+    private static final String COMPLETE_PREFIX = "<--";
+    private static final String EX_PREFIX = "<X-";
+
+    private TraceId traceIdHolder; // traceId 동기화, 동시성 이슈 발생
+
+    @Override
+    public TraceStatus begin(String message) {
+        syncTraceId();
+        TraceId traceId = traceIdHolder;
+        long startTimeMs = System.currentTimeMillis();
+        log.info("[{}] {}{}", traceId.getId(), addSpace(START_PREFIX, traceId.getLevel()), message);
+        return new TraceStatus(traceId, startTimeMs, message);
+    }
+
+    private void syncTraceId() {
+        if (traceIdHolder == null) {
+            traceIdHolder = new TraceId();
+        } else {
+            traceIdHolder = traceIdHolder.createNextId();
+        }
+    }
+
+    @Override
+    public void end(TraceStatus status) {
+        complete(status, null);
+    }
+
+    @Override
+    public void exception(TraceStatus status, Exception e) {
+        complete(status, e);
+    }
+
+    private void complete(TraceStatus status, Exception e) {
+        long stopTimeMs = System.currentTimeMillis();
+        long resultTimeMs = stopTimeMs - status.getStartTimeMs();
+        TraceId traceId = status.getTraceId();
+        if (e == null) {
+            log.info("[{}] {}{} time={}ms", traceId.getId(), addSpace(COMPLETE_PREFIX, traceId.getLevel()), status.getMessage(), resultTimeMs);
+        } else {
+            log.info("[{}] {}{} time={}ms ex={}: 예외 발생!", traceId.getId(), addSpace(EX_PREFIX, traceId.getLevel()), status.getMessage(), resultTimeMs, e.getClass());
+        }
+
+        releaseTraceId();
+    }
+
+    private void releaseTraceId() {
+        if (traceIdHolder.isFirstLevel()) {
+            traceIdHolder = null; // destroy
+        } else {
+            traceIdHolder = traceIdHolder.createPreviousId();
+        }
+    }
+
+    private String addSpace(String prefix, int level) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < level; i++) {
+            sb.append((i == level - 1) ? "|" + prefix : "|    ");
+        }
+        return sb.toString();
+    }
+}
diff --git a/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/LogTrace.java b/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/LogTrace.java
new file mode 100644
index 00000000..c299dc38
--- /dev/null
+++ b/spring-core/advanced/src/main/java/com/example/advanced/trace/logtrace/LogTrace.java
@@ -0,0 +1,10 @@
+package com.example.advanced.trace.logtrace;
+
+import com.example.advanced.trace.TraceStatus;
+
+public interface LogTrace {
+
+    TraceStatus begin(String message);
+    void end(TraceStatus status);
+    void exception(TraceStatus status, Exception e);
+}
diff --git a/spring-core/advanced/src/test/java/com/example/advanced/trace/logtrace/FieldLogTraceTest.java b/spring-core/advanced/src/test/java/com/example/advanced/trace/logtrace/FieldLogTraceTest.java
new file mode 100644
index 00000000..0ca60450
--- /dev/null
+++ b/spring-core/advanced/src/test/java/com/example/advanced/trace/logtrace/FieldLogTraceTest.java
@@ -0,0 +1,27 @@
+package com.example.advanced.trace.logtrace;
+
+import com.example.advanced.trace.TraceStatus;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class FieldLogTraceTest {
+
+    FieldLogTrace trace = new FieldLogTrace();
+
+    @Test
+    void begin_end_level2() {
+        TraceStatus status1 = trace.begin("hello1");
+        TraceStatus status2 = trace.begin("hello2");
+        trace.end(status2);
+        trace.end(status1);
+    }
+    
+    @Test
+    void begin_exception_level2() {
+        TraceStatus status1 = trace.begin("hello1");
+        TraceStatus status2 = trace.begin("hello2");
+        trace.exception(status2, new IllegalStateException());
+        trace.exception(status1, new IllegalStateException());
+    }
+}
\ No newline at end of file