diff --git a/build.gradle b/build.gradle
index 39f5b3f..d526b6c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -66,3 +66,9 @@ dependencies {
 tasks.named('test') {
     useJUnitPlatform()
 }
+
+tasks.withType(Javadoc) {
+    options.encoding = 'UTF-8'
+    options.docEncoding = 'UTF-8'
+    options.charSet = 'UTF-8'
+}
\ No newline at end of file
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomConfig.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomConfig.java
index 5d46deb..3713df3 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomConfig.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomConfig.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom config.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomConfig {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomContainer.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomContainer.java
index 8482e25..4b6dbd7 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomContainer.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomContainer.java
@@ -6,6 +6,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom container.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomContainer {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomHost.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomHost.java
index 1d96713..9a7a511 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomHost.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomHost.java
@@ -6,6 +6,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom host.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomHost {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomImage.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomImage.java
index 7119939..92e76a0 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomImage.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomImage.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom image.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomImage {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomIpam.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomIpam.java
index a2a24a8..6999681 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomIpam.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomIpam.java
@@ -6,6 +6,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom ipam.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomIpam {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomMount.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomMount.java
index 1535dce..d740543 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomMount.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomMount.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom mount.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomMount {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetwork.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetwork.java
index 6f87792..f4e00be 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetwork.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetwork.java
@@ -6,6 +6,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom network.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomNetwork {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetworkSettings.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetworkSettings.java
index d4fda36..edfeef4 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetworkSettings.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomNetworkSettings.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom network settings.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomNetworkSettings {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomPort.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomPort.java
index aec474a..49c530c 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomPort.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomPort.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom port.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomPort {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomVolume.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomVolume.java
index 7ecc5b1..6110828 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomVolume.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/CustomVolume.java
@@ -4,6 +4,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The type Custom volume.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see ProcessedData
+ */
 @Getter
 @NoArgsConstructor
 public class CustomVolume {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dockerObject/ProcessedData.java b/src/main/java/api/goraebab/domain/blueprint/dockerObject/ProcessedData.java
index 985f274..c3b6053 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dockerObject/ProcessedData.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dockerObject/ProcessedData.java
@@ -6,6 +6,15 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * The data which is used to synchronize Docker with.
+ * From CustomHost class to leaf, all the fields are following docker daemon API request arguments.
+ * If you add new features, check API documents and follow JSON key and value format.
+ * Also, add "custom" prefix and change key format using @JsonProperty
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Getter
 @NoArgsConstructor
 public class ProcessedData {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintReqDto.java b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintReqDto.java
index 572d20a..0eaff39 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintReqDto.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintReqDto.java
@@ -9,6 +9,12 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * Request DTO which Client sends when synchronize Docker with host.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Getter
 @NoArgsConstructor
 public class BlueprintReqDto {
diff --git a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintResDto.java b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintResDto.java
index b0ca522..1b70d2c 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintResDto.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintResDto.java
@@ -8,6 +8,14 @@
 
 import java.time.LocalDateTime;
 
+/**
+ * Response DTO which client request details of blueprint.
+ * This DTO contains DBMS settings which should not be revealed.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see StorageResDto
+ */
 @Getter
 @Setter
 @NoArgsConstructor
diff --git a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintsResDto.java b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintsResDto.java
index af80575..7a5a6ae 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintsResDto.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dto/BlueprintsResDto.java
@@ -1,6 +1,5 @@
 package api.goraebab.domain.blueprint.dto;
 
-import api.goraebab.domain.blueprint.dockerObject.CustomHost;
 import api.goraebab.domain.blueprint.dockerObject.ProcessedData;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
@@ -10,6 +9,13 @@
 
 import java.time.LocalDateTime;
 
+/**
+ * Response DTO which client request list of blueprints.
+ * This DTO only contains necessary information.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Getter
 @Setter
 @AllArgsConstructor
diff --git a/src/main/java/api/goraebab/domain/blueprint/dto/SyncResultDto.java b/src/main/java/api/goraebab/domain/blueprint/dto/SyncResultDto.java
index 4849c44..21005ce 100644
--- a/src/main/java/api/goraebab/domain/blueprint/dto/SyncResultDto.java
+++ b/src/main/java/api/goraebab/domain/blueprint/dto/SyncResultDto.java
@@ -6,6 +6,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+/**
+ * DTO that includes the success status of the container synchronization request contained in the original request.
+ * Note that Whether the synchronization request succeed or not, this DTO is returned.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Getter
 @NoArgsConstructor
 public class SyncResultDto {
diff --git a/src/main/java/api/goraebab/domain/blueprint/entity/Blueprint.java b/src/main/java/api/goraebab/domain/blueprint/entity/Blueprint.java
index 51262c7..fb95b59 100644
--- a/src/main/java/api/goraebab/domain/blueprint/entity/Blueprint.java
+++ b/src/main/java/api/goraebab/domain/blueprint/entity/Blueprint.java
@@ -5,6 +5,12 @@
 import jakarta.persistence.*;
 import lombok.*;
 
+/**
+ * Represents a blueprint entity with information.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Getter
 @Entity
 @Table(name = "blueprint")
@@ -36,6 +42,12 @@ public void setAsRemote() {
     this.isRemote = true;
   }
 
+  /**
+   * Modify.
+   *
+   * @param name the blueprint name
+   * @param data the blueprint JSON format with escape handling applied.
+   */
   public void modify(String name, String data) {
     if (name != null) {
       this.name = name;
@@ -45,6 +57,14 @@ public void modify(String name, String data) {
     }
   }
 
+  /**
+   * Constructs a new instance
+   *
+   * @param name     the blueprint name
+   * @param data     the blueprint JSON format with escape handling applied.
+   * @param isRemote whether the blueprint is copied from remote database
+   * @param storage  the storage to be stored
+   */
   @Builder
   public Blueprint(String name, String data, Boolean isRemote, Storage storage) {
     this.name = name;
diff --git a/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintMapper.java b/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintMapper.java
index 7003c65..078ecea 100644
--- a/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintMapper.java
+++ b/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintMapper.java
@@ -16,6 +16,12 @@
 import org.mapstruct.Named;
 import org.mapstruct.factory.Mappers;
 
+/**
+ * Mapper interface for converting {@link Blueprint} entities to various DTOs and vice versa.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Mapper(uses = {StorageMapper.class})
 public interface BlueprintMapper {
 
@@ -33,6 +39,13 @@ public interface BlueprintMapper {
   @IterableMapping(elementTargetType = BlueprintsResDto.class)
   List<BlueprintsResDto> toBlueprintsResDtoList(List<Blueprint> blueprints);
 
+  /**
+   * Custom mapping method to convert a JSON string into a {@link ProcessedData} object.
+   *
+   * @param data the JSON string to convert
+   * @return the resulting {@link ProcessedData} object
+   * @throws CustomException if the JSON string cannot be parsed
+   */
   @Named("stringToHost")
   default ProcessedData stringToHost(String data) {
     try {
diff --git a/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintRowMapper.java b/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintRowMapper.java
index 8cb5641..3903f2b 100644
--- a/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintRowMapper.java
+++ b/src/main/java/api/goraebab/domain/blueprint/mapper/BlueprintRowMapper.java
@@ -5,6 +5,16 @@
 import java.sql.SQLException;
 import org.springframework.jdbc.core.RowMapper;
 
+/**
+ * A RowMapper implementation that maps a row from the result set to a {@link Blueprint} object.
+ *
+ * <p>This implementation extracts the "data" column from the
+ * result set and maps it to the {@code data} field in the {@link Blueprint} object.</p>
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see org.springframework.jdbc.core.RowMapper
+ */
 public class BlueprintRowMapper implements RowMapper<Blueprint> {
 
   private static final String BLUEPRINT_DATA_COLUMN_NAME = "data";
diff --git a/src/main/java/api/goraebab/domain/blueprint/repository/BlueprintRepository.java b/src/main/java/api/goraebab/domain/blueprint/repository/BlueprintRepository.java
index 280b101..80e62ce 100644
--- a/src/main/java/api/goraebab/domain/blueprint/repository/BlueprintRepository.java
+++ b/src/main/java/api/goraebab/domain/blueprint/repository/BlueprintRepository.java
@@ -5,8 +5,24 @@
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
-import java.util.Optional;
 
+/**
+ * Repository interface for managing {@link Blueprint} entities.
+ *
+ * <p>Extends the {@link JpaRepository} interface to provide CRUD operations and
+ * additional query methods for {@link Blueprint} objects.</p>
+ *
+ * <p>This interface is a Spring Data JPA repository and will be implemented automatically
+ * by Spring at runtime.</p>
+ *
+ * <p>Note: This repository currently does not include QueryDSL integration.
+ * If you need to perform complex dynamic queries with type safety, you may consider
+ * adding a custom repository interface and implementing QueryDSL functionality.</p>
+ *
+ * @author whitem4rk
+ * @version 1.0
+ * @see org.springframework.data.jpa.repository.JpaRepository
+ */
 @Repository
 public interface BlueprintRepository extends JpaRepository<Blueprint, Long> {
 
diff --git a/src/main/java/api/goraebab/domain/blueprint/service/BlueprintService.java b/src/main/java/api/goraebab/domain/blueprint/service/BlueprintService.java
index 0aa76e5..035b639 100644
--- a/src/main/java/api/goraebab/domain/blueprint/service/BlueprintService.java
+++ b/src/main/java/api/goraebab/domain/blueprint/service/BlueprintService.java
@@ -7,6 +7,13 @@
 import api.goraebab.domain.blueprint.dto.SyncResultDto;
 import java.util.List;
 
+/**
+ * Service interface for managing blueprints.
+ * Provides methods for creating, modifying, retrieving, applying blueprints to Docker.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 public interface BlueprintService {
 
     List<BlueprintsResDto> getBlueprints(Long storageId);
diff --git a/src/main/java/api/goraebab/domain/blueprint/service/BlueprintServiceImpl.java b/src/main/java/api/goraebab/domain/blueprint/service/BlueprintServiceImpl.java
index f7ccb3c..3d197d0 100644
--- a/src/main/java/api/goraebab/domain/blueprint/service/BlueprintServiceImpl.java
+++ b/src/main/java/api/goraebab/domain/blueprint/service/BlueprintServiceImpl.java
@@ -22,6 +22,14 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+/**
+ * Implementation of the {@link BlueprintService} interface.
+ * This service interacts with the database using repositories and synchronizes data with Docker
+ * through {@link DockerSyncServiceImpl}.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Service
 @RequiredArgsConstructor
 public class BlueprintServiceImpl implements BlueprintService {
@@ -72,6 +80,14 @@ public BlueprintResDto getBlueprintById(Long storageId, Long blueprintId) {
         return BlueprintMapper.INSTANCE.toBlueprintResDto(blueprint);
     }
 
+    /**
+     * Saves a new blueprint and synchronizes it with Docker.
+     *
+     * @param storageId the ID of  the storage
+     * @param blueprintReqDto the data of the blueprint to be saved, represented by {@link BlueprintReqDto}
+     * @return the result of the synchronization, represented by {@link SyncResultDto}
+     * @throws CustomException if saving or synchronization fails.
+     */
     @Override
     @Transactional
     public SyncResultDto saveBlueprint(Long storageId, BlueprintReqDto blueprintReqDto) {
diff --git a/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncService.java b/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncService.java
index bbf1974..8834995 100644
--- a/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncService.java
+++ b/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncService.java
@@ -5,6 +5,13 @@
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Service interface for synchronizing Docker containers with blueprint data.
+ * Provides methods to manage Docker container operations based on the given processed data.
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 public interface DockerSyncService {
 
     List<Map<String, Object>> syncDockerWithBlueprintData(ProcessedData processedData);
diff --git a/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncServiceImpl.java b/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncServiceImpl.java
index b6a4dcb..12b6b33 100644
--- a/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncServiceImpl.java
+++ b/src/main/java/api/goraebab/domain/blueprint/service/DockerSyncServiceImpl.java
@@ -27,6 +27,20 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+/**
+ * Implementation of the {@link DockerSyncService} interface.
+ * <p>
+ * This class uses DockerClient to manage Docker resources locally or remotely. It performs
+ * operations such as:
+ * <ul>
+ *   <li>Removing existing Docker resources (containers, networks, volumes).</li>
+ *   <li>Synchronizing networks, volumes, and containers with the provided blueprint data.</li>
+ *   <li>Managing Docker images and ensuring the correct state of containers.</li>
+ * </ul>
+ *
+ * @author whitem4rk
+ * @version 1.0
+ */
 @Service
 @RequiredArgsConstructor
 @Slf4j
@@ -55,18 +69,36 @@ public class DockerSyncServiceImpl implements DockerSyncService {
     private static final String DEFAULT_BRIDGE_NETWORK_NAME = "bridge";
 
 
+    /**
+     * Synchronizes Docker resources (networks, volumes, and containers) with the provided blueprint data.
+     *
+     * <p>This method performs the following operations for each host in the blueprint data:</p>
+     * <ol>
+     *   <li>Attempts to establish a connection with the Docker daemon on the local or remote host and verifies it via a ping request.</li>
+     *   <li>Removes all non-default Docker resources (networks, containers, volumes) from the host.</li>
+     *   <li>Synchronizes networks, ensuring that any required custom networks are created.</li>
+     *   <li>Synchronizes volumes by creating any new volumes specified in the blueprint data.</li>
+     *   <li>Synchronizes containers by pulling necessary images (if not already available), configuring, and starting the containers in the target network.</li>
+     * </ol>
+     *
+     * <p>Each operation produces results that are returned as a list of status maps, with each map providing details
+     * about the status (e.g., success or failure) of container synchronization.</p>
+     *
+     * @param processedData the blueprint data containing configuration for networks, volumes, and containers
+     * @return a list of maps containing the results of the synchronization for each container.
+     *         Each map includes the container name, status (success or failure), and any associated messages.
+     * @throws CustomException if any Docker-related error occurs during synchronization
+     */
     @Override
     public List<Map<String, Object>> syncDockerWithBlueprintData(ProcessedData processedData) {
 
         List<Map<String, Object>> containerResults = new ArrayList<>();
 
         try {
-            // 1. host list 추출
             DockerClient dockerClient;
             List<CustomHost> customHosts = processedData.getCustomHost();
 
             for (CustomHost customHost : customHosts) {
-                //    2. local, remote 연결 시도(`/_ping`), 확인
                 if (!customHost.getIsRemote()) {
                     testDockerPing(LOCAL_HOST_IP, DOCKER_DAEMON_PORT);
                     dockerClient = dockerClientFactory.createLocalDockerClient();
@@ -75,24 +107,12 @@ public List<Map<String, Object>> syncDockerWithBlueprintData(ProcessedData proce
                     dockerClient = dockerClientFactory.createRemoteDockerClient(customHost.getIp());
                 }
 
-                // 3. default로 생성되는것들은 제외하고 local, remote의 모든 network, container, volume 삭제
-                //  network - `none` , `bridge`, `customHost` , `goraebab_network`
-                //  container - `goraebab-backend`
                 removeAllContainers(dockerClient);
                 removeAllNetworks(dockerClient);
                 removeAllVolumes(dockerClient);
 
-                // 4. network list 추출
-                // default network`인지 확인하고 만약 아니라면 생성
                 syncNetworks(dockerClient, customHost.getCustomNetwork());
-
-                // 5. volume list 추출
-                // volume 생성
                 syncVolumes(dockerClient, customHost.getCustomVolume());
-
-                // 6. container list 추출
-                // 필요한 image를 확인하고 만약 image를 가지고 있지 않다면 image pull
-                // 타겟 네트워크에 container 실행
                 List<Map<String, Object>> syncResult = syncContainers(dockerClient, customHost.getCustomNetwork());
                 containerResults.addAll(syncResult);
 
@@ -107,6 +127,12 @@ public List<Map<String, Object>> syncDockerWithBlueprintData(ProcessedData proce
         return containerResults;
     }
 
+    /**
+     * Check whether input networks settings are valid considering NAME, SUBNET, IP
+     *
+     * @param customNetworkList network list to be executed
+     * @throws CustomException if network settings are invalid
+     */
     private void customNetworkValidationCheck(List<CustomNetwork> customNetworkList) {
         for (CustomNetwork customNetwork : customNetworkList) {
             for (CustomConfig config : customNetwork.getCustomIpam().getCustomConfig()) {
@@ -118,6 +144,13 @@ private void customNetworkValidationCheck(List<CustomNetwork> customNetworkList)
         }
     }
 
+    /**
+     * Existing networks are left unchanged, and only newly added networks are created.
+     *
+     * @param dockerClient connection with Docker daemon
+     * @param customNetworkList network list to be executed
+     * @throws DockerException if any Docker-related operation fails
+     */
     private void syncNetworks(DockerClient dockerClient, List<CustomNetwork> customNetworkList) throws DockerException {
 
         customNetworkValidationCheck(customNetworkList);
@@ -128,7 +161,6 @@ private void syncNetworks(DockerClient dockerClient, List<CustomNetwork> customN
             boolean networkExists = existingNetworks.stream()
                     .anyMatch(existingNetwork -> existingNetwork.getName().equals(customNetworkName));
 
-            // default network 가 아닐 시 생성
             if (!networkExists) {
                 List<Config> ipamConfigList = new ArrayList<>();
 
@@ -148,6 +180,13 @@ private void syncNetworks(DockerClient dockerClient, List<CustomNetwork> customN
 
     }
 
+    /**
+     * Existing volumes are left unchanged, and only newly added volumes are created.
+     *
+     * @param dockerClient connection with Docker daemon
+     * @param customVolumeList volume list to be executed
+     * @throws DockerException if any Docker-related operation fails
+     */
     private void syncVolumes(DockerClient dockerClient, List<CustomVolume> customVolumeList) throws DockerException {
 
         List<InspectVolumeResponse> existingVolumes = dockerClient.listVolumesCmd().exec().getVolumes();
@@ -155,7 +194,6 @@ private void syncVolumes(DockerClient dockerClient, List<CustomVolume> customVol
         for (CustomVolume customVolume : customVolumeList) {
             String volumeName = customVolume.getName();
 
-            // 볼륨이 이미 존재하는지 확인
             boolean volumeExists = existingVolumes.stream()
                     .anyMatch(existingVolume -> existingVolume.getName().equals(volumeName));
 
@@ -169,6 +207,24 @@ private void syncVolumes(DockerClient dockerClient, List<CustomVolume> customVol
 
     }
 
+    /**
+     * Creates containers by performing the following steps:
+     * <ol>
+     *   <li>Check if the required Docker image exists on the host.</li>
+     *   <li>If the image does not exist, pull the image from Docker Hub.</li>
+     *   <li>Set up ports, volumes, and mounts, and then create the containers.</li>
+     * </ol>
+     *
+     * <p>This method ensures that each container is properly configured before starting.
+     * If any step fails, an appropriate exception is thrown.</p>
+     *
+     * @param dockerClient the connection to the Docker daemon used to manage containers
+     * @param customNetworkList the list of networks containing container configurations to be executed
+     * @return a list of maps containing the results of the container creation process,
+     *         including the container name, status, and any messages.
+     * @throws DockerException if any Docker-related operation fails
+     * @throws InterruptedException if pulling images is interrupted or delayed
+     */
     private List<Map<String, Object>> syncContainers(DockerClient dockerClient, List<CustomNetwork> customNetworkList)
             throws DockerException, InterruptedException {
 
@@ -184,20 +240,16 @@ private List<Map<String, Object>> syncContainers(DockerClient dockerClient, List
                     String imageName = customContainer.getCustomImage().getName();
                     String tag = customContainer.getCustomImage().getTag();
 
-                    // 이미지가 존재하는지 확인
                     try {
                         dockerClient.inspectImageCmd(imageName).exec();
                     } catch (NotFoundException e) {
-                        // 이미지가 없으면 pull
                         dockerClient.pullImageCmd(imageName).withTag(tag).start().awaitCompletion();
                     }
 
-                    // 포트 바인딩 설정
                     List<PortBinding> portBindings = customContainer.getCustomPorts().stream()
                             .map(customPort -> PortBinding.parse(customPort.getPublicPort() + ":" + customPort.getPrivatePort()))
                             .collect(Collectors.toList());
 
-                    // 마운트 설정
                     List<Bind> binds = new ArrayList<>();
                     List<Mount> mounts = new ArrayList<>();
 
@@ -216,7 +268,6 @@ private List<Map<String, Object>> syncContainers(DockerClient dockerClient, List
                         }
                     });
 
-                    // 포트 바인딩 및 볼륨 바인딩 설정
                     HostConfig hostConfig = HostConfig.newHostConfig()
                             .withPortBindings(portBindings)
                             .withBinds(binds)
@@ -224,9 +275,8 @@ private List<Map<String, Object>> syncContainers(DockerClient dockerClient, List
 
                     ContainerNetwork containerNetwork = new ContainerNetwork()
                         .withIpamConfig(new ContainerNetwork.Ipam())
-                        .withIpv4Address(customContainer.getCustomNetworkSettings().getIpAddress()); // IP 주소 설정
+                        .withIpv4Address(customContainer.getCustomNetworkSettings().getIpAddress());
 
-                    // 컨테이너 생성
                     CreateContainerResponse containerResponse = dockerClient.createContainerCmd(imageName)
                             .withName(containerName)
                             .withHostConfig(hostConfig)
@@ -258,6 +308,12 @@ private List<Map<String, Object>> syncContainers(DockerClient dockerClient, List
         return containerResults;
     }
 
+    /**
+     * Remove all containers except Docker default containers and Goraebab custom containers
+     *
+     * @param dockerClient connection with Docker daemon
+     * @throws DockerException if any Docker-related operation fails
+     */
     private void removeAllContainers(DockerClient dockerClient) throws DockerException{
         List<Container> containerList = dockerClient.listContainersCmd().withShowAll(true).exec();
 
@@ -281,6 +337,12 @@ private void removeAllContainers(DockerClient dockerClient) throws DockerExcepti
         }
     }
 
+    /**
+     * Remove all networks except Docker default networks and Goraebab custom network
+     *
+     * @param dockerClient connection with Docker daemon
+     * @throws DockerException if any Docker-related operation fails
+     */
     private void removeAllNetworks(DockerClient dockerClient) throws DockerException{
         List<Network> networkList = dockerClient.listNetworksCmd().exec();
 
@@ -292,10 +354,16 @@ private void removeAllNetworks(DockerClient dockerClient) throws DockerException
         }
     }
 
+    /**
+     * Retrieve all containers in execution and check whether volume is used by containers and
+     * remove all volumes except volumes not in use
+     *
+     * @param dockerClient connection with Docker daemon
+     * @throws DockerException if any Docker-related operation fails
+     */
     private void removeAllVolumes(DockerClient dockerClient) throws DockerException{
         List<InspectVolumeResponse> volumeList = dockerClient.listVolumesCmd().exec().getVolumes();
 
-        // 사용중인 볼륨 목록 가져오기 (컨테이너 -> 볼륨)
         List<Container> runningContainers = dockerClient.listContainersCmd().exec();
         Set<String> usedVolumes = runningContainers.stream()
                 .map(Container::getId)
@@ -306,7 +374,6 @@ private void removeAllVolumes(DockerClient dockerClient) throws DockerException{
                 })
                 .collect(Collectors.toSet());
 
-        // 사용중이지 않은 볼륨 삭제
         for (InspectVolumeResponse volume : volumeList) {
             String volumeName = volume.getName();
             if (!usedVolumes.contains(volumeName)) {