diff --git a/external/build.gradle b/external/build.gradle
index a818bbd..b03b7e8 100644
--- a/external/build.gradle
+++ b/external/build.gradle
@@ -6,6 +6,7 @@ dependencies {
 //    implementation 'org.springframework:spring-beans'
 //    implementation 'org.springframework:spring-context'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-aop'
 }
 
 bootJar {
diff --git a/external/src/main/java/com/samhap/kokomen/global/aop/TosspaymentsLoggingAspect.java b/external/src/main/java/com/samhap/kokomen/global/aop/TosspaymentsLoggingAspect.java
new file mode 100644
index 0000000..88b02e4
--- /dev/null
+++ b/external/src/main/java/com/samhap/kokomen/global/aop/TosspaymentsLoggingAspect.java
@@ -0,0 +1,32 @@
+package com.samhap.kokomen.global.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+
+@Slf4j
+@Order(1)
+@Aspect
+@Component
+public class TosspaymentsLoggingAspect {
+
+    @Around("execution(* com.samhap.kokomen.payment.external.TosspaymentsClient.*(..))")
+    public Object logTosspaymentsApiCall(ProceedingJoinPoint joinPoint) throws Throwable {
+        String methodName = joinPoint.getSignature().getName();
+        Object[] args = joinPoint.getArgs();
+
+        log.info("[토스페이먼츠 API 요청] {} - args: {}", methodName, args);
+
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        Object result = joinPoint.proceed();
+        stopWatch.stop();
+        log.info("[토스페이먼츠 API 응답] {} - {}ms - response: {}",
+                methodName, stopWatch.getTotalTimeMillis(), result);
+        return result;
+    }
+}
diff --git a/external/src/main/java/com/samhap/kokomen/payment/external/TosspaymentsClient.java b/external/src/main/java/com/samhap/kokomen/payment/external/TosspaymentsClient.java
index cebe58b..93dca34 100644
--- a/external/src/main/java/com/samhap/kokomen/payment/external/TosspaymentsClient.java
+++ b/external/src/main/java/com/samhap/kokomen/payment/external/TosspaymentsClient.java
@@ -1,16 +1,11 @@
 package com.samhap.kokomen.payment.external;
 
-import com.samhap.kokomen.global.annotation.ExecutionTimer;
 import com.samhap.kokomen.payment.external.dto.TosspaymentsConfirmRequest;
 import com.samhap.kokomen.payment.external.dto.TosspaymentsPaymentCancelRequest;
 import com.samhap.kokomen.payment.external.dto.TosspaymentsPaymentResponse;
-import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
-import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestClient;
 
-@Slf4j
-@ExecutionTimer
 @Component
 public class TosspaymentsClient {
 
@@ -21,45 +16,21 @@ public TosspaymentsClient(TossPaymentsClientBuilder tossPaymentsClientBuilder) {
     }
 
     public TosspaymentsPaymentResponse confirmPayment(TosspaymentsConfirmRequest request) {
-        try {
-            // TODO: interceptor로 로깅 처리
-            log.info("토스페이먼츠 결제 승인 API 호출 - paymentKey: {}, orderId: {}, amount: {}",
-                    request.paymentKey(), request.orderId(), request.amount());
-
-            TosspaymentsPaymentResponse response = restClient.post()
-                    .uri("/v1/payments/confirm")
-                    .body(request)
-                    .retrieve()
-                    .body(TosspaymentsPaymentResponse.class);
-            log.info("토스페이먼츠 결제 승인 완료 - response: {}", response);
-
-            return response;
-
-        } catch (HttpClientErrorException e) {
-            log.error("토스페이먼츠 결제 승인 실패 - paymentKey: {}, status: {}, responseBody: {}",
-                    request.paymentKey(), e.getStatusCode(), e.getResponseBodyAsString(), e);
-            throw e;
-        }
+        return restClient.post()
+                .uri("/v1/payments/confirm")
+                .body(request)
+                .retrieve()
+                .body(TosspaymentsPaymentResponse.class);
     }
 
-    public TosspaymentsPaymentResponse cancelPayment(String paymentKey, TosspaymentsPaymentCancelRequest request) {
-        try {
-            log.info("토스페이먼츠 결제 취소 API 호출 - paymentKey: {}, cancelReason: {}",
-                    paymentKey, request.cancelReason());
-
-            TosspaymentsPaymentResponse response = restClient.post()
-                    .uri("/v1/payments/{paymentKey}/cancel", paymentKey)
-                    .body(request)
-                    .retrieve()
-                    .body(TosspaymentsPaymentResponse.class);
-            log.info("토스페이먼츠 결제 취소 완료 - response: {}", response);
-
-            return response;
-
-        } catch (HttpClientErrorException e) {
-            log.error("토스페이먼츠 결제 취소 실패 - paymentKey: {}, status: {}, responseBody: {}",
-                    paymentKey, e.getStatusCode(), e.getResponseBodyAsString(), e);
-            throw e;
-        }
+    public TosspaymentsPaymentResponse cancelPayment(
+            String paymentKey,
+            TosspaymentsPaymentCancelRequest request
+    ) {
+        return restClient.post()
+                .uri("/v1/payments/{paymentKey}/cancel", paymentKey)
+                .body(request)
+                .retrieve()
+                .body(TosspaymentsPaymentResponse.class);
     }
 }