diff --git a/module-api/src/main/java/com/kernel360/ModuleApiApplication.java b/module-api/src/main/java/com/kernel360/ModuleApiApplication.java
index 01893119..6addf8a4 100644
--- a/module-api/src/main/java/com/kernel360/ModuleApiApplication.java
+++ b/module-api/src/main/java/com/kernel360/ModuleApiApplication.java
@@ -2,7 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 
+@EnableCaching
 @SpringBootApplication
 public class ModuleApiApplication {
 
diff --git a/module-api/src/main/java/com/kernel360/global/aop/LogAspect.java b/module-api/src/main/java/com/kernel360/global/aop/LogAspect.java
index 922830ff..87e5b06a 100644
--- a/module-api/src/main/java/com/kernel360/global/aop/LogAspect.java
+++ b/module-api/src/main/java/com/kernel360/global/aop/LogAspect.java
@@ -15,11 +15,11 @@ public class LogAspect {
 
     @Around("@annotation(com.kernel360.global.annotation.LogExecutionTime)")
     public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
-        long start = System.currentTimeMillis();
+        long start = System.nanoTime();
         Object proceed = joinPoint.proceed();
 
-        long executionTime = System.currentTimeMillis() - start;
-        log.info("##### @LogExecutionTime ##### " + joinPoint.getSignature() + " executed in " + executionTime + "ms");
+        long executionTime = System.nanoTime() - start;
+        log.info("##### @LogExecutionTime ##### " + joinPoint.getSignature() + " executed in " + executionTime + "ns");
 
         return proceed;
     }
@@ -29,13 +29,13 @@ public void controller() {}
 
     @Around("controller()")
     public Object logApiExecTime(ProceedingJoinPoint joinPoint) throws Throwable {
-        long start = System.currentTimeMillis();
+        long start = System.nanoTime();
         Object proceed = joinPoint.proceed();
 
-        long executionTime = System.currentTimeMillis() - start;
+        long executionTime = System.nanoTime() - start;
         Signature signature = joinPoint.getSignature();
 
-        log.info(String.format("##### @API Execution Time ##### [%dms] → %s.%s",
+        log.info(String.format("##### @API Execution Time ##### [%dns] → %s.%s",
                 executionTime, signature.getDeclaringTypeName(), signature.getName()));
 
         return proceed;
diff --git a/module-api/src/main/java/com/kernel360/global/filter/LogFilter.java b/module-api/src/main/java/com/kernel360/global/filter/LogFilter.java
index e555c7c7..6df82722 100644
--- a/module-api/src/main/java/com/kernel360/global/filter/LogFilter.java
+++ b/module-api/src/main/java/com/kernel360/global/filter/LogFilter.java
@@ -15,6 +15,11 @@
 @Slf4j
 @Component
 public class LogFilter implements Filter {
+    private static final Trie<String, Integer> DENIED_LIST = new PatriciaTrie<>();
+
+    static {
+        DENIED_LIST.put("/actuator/prometheus", 0);
+    }
 
     @Override
     public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
@@ -61,16 +66,9 @@ private static void printLog(FilterChain chain, ContentCachingRequestWrapper req
         });
 
         String responseBody = new String(response.getContentAsByteArray());
-        if(!deninedList().containsKey(uri) && !uri.startsWith("/docs/")) {
+        if(!DENIED_LIST.containsKey(uri) && !uri.startsWith("/docs/")) {
             log.info("##### RESPONSE ##### uri: {}, method: {}, header: {}, body: {}", uri, method, responseHeaderValues, responseBody);
         }
         response.copyBodyToResponse();
     }
-
-    private static Trie<String, Integer> deninedList(){
-        Trie<String, Integer> trie = new PatriciaTrie<>();
-
-        trie.put("/actuator/prometheus",0);
-        return trie;
-    }
 }
diff --git a/module-api/src/main/java/com/kernel360/product/dto/ProductDto.java b/module-api/src/main/java/com/kernel360/product/dto/ProductDto.java
index f4930e28..7e56bc83 100644
--- a/module-api/src/main/java/com/kernel360/product/dto/ProductDto.java
+++ b/module-api/src/main/java/com/kernel360/product/dto/ProductDto.java
@@ -2,12 +2,14 @@
 
 import com.kernel360.product.entity.Product;
 import com.kernel360.product.enumset.SafetyStatus;
+
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
  * DTO for {@link com.kernel360.product.entity.Product}
  */
-public record ProductDto(
+public record ProductDto (
         Long productNo,
         String productName,
         String barcode,
@@ -21,7 +23,7 @@ public record ProductDto(
         String createdBy,
         LocalDateTime modifiedAt,
         String modifiedBy
-) {
+)  implements Serializable{
 
     public static ProductDto of(
             Long productNo,
diff --git a/module-api/src/main/java/com/kernel360/product/service/ProductService.java b/module-api/src/main/java/com/kernel360/product/service/ProductService.java
index e7404b02..c8abccac 100644
--- a/module-api/src/main/java/com/kernel360/product/service/ProductService.java
+++ b/module-api/src/main/java/com/kernel360/product/service/ProductService.java
@@ -12,6 +12,7 @@
 import com.kernel360.product.enumset.SafetyStatus;
 import com.kernel360.product.repository.ProductRepository;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
@@ -27,6 +28,7 @@ public class ProductService {
     private final ProductRepository productRepository;
     private final LikeRepository likeRepository;
 
+    @Cacheable(value = "productsCache")
     @Transactional(readOnly = true)
     public List<ProductDto> getProducts() {
 
diff --git a/module-domain/src/main/java/com/kernel360/product/entity/Product.java b/module-domain/src/main/java/com/kernel360/product/entity/Product.java
index 4e6f2b09..0ea5d5f3 100644
--- a/module-domain/src/main/java/com/kernel360/product/entity/Product.java
+++ b/module-domain/src/main/java/com/kernel360/product/entity/Product.java
@@ -13,11 +13,14 @@
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.Cache;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
 
 
 @Getter
 @Entity
 @Table(name = "product")
+@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Product extends BaseEntity {