diff --git a/src/main/java/com/going/server/domain/graph/dto/NodeDto.java b/src/main/java/com/going/server/domain/graph/dto/NodeDto.java
index db7279d..95da520 100644
--- a/src/main/java/com/going/server/domain/graph/dto/NodeDto.java
+++ b/src/main/java/com/going/server/domain/graph/dto/NodeDto.java
@@ -1,5 +1,6 @@
 package com.going.server.domain.graph.dto;
 
+import com.going.server.domain.graph.entity.GraphNode;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
@@ -14,7 +15,7 @@ public class NodeDto {
     private String image; //노드 이미지 주소
     private String description; //노드 확대 시 나올 설명
 
-    public static NodeDto from(String id, String label, Long level, String image, String description) {
-        return NodeDto.builder().id(id).label(label).level(level).image(image).description(description).build();
+    public static NodeDto from(GraphNode node, String image) {
+        return NodeDto.builder().id(node.getIdAsString()).label(node.getLabel()).level(node.getLevel()).image(image).description(node.getIncludeSentence()).build();
     }
 }
diff --git a/src/main/java/com/going/server/domain/graph/repository/GraphRepository.java b/src/main/java/com/going/server/domain/graph/repository/GraphRepository.java
index a4a3afc..fa59140 100644
--- a/src/main/java/com/going/server/domain/graph/repository/GraphRepository.java
+++ b/src/main/java/com/going/server/domain/graph/repository/GraphRepository.java
@@ -1,9 +1,13 @@
 package com.going.server.domain.graph.repository;
 
 import com.going.server.domain.graph.entity.Graph;
+import com.going.server.domain.graph.exception.GraphNotFoundException;
 import jdk.jfr.Registered;
 import org.springframework.data.neo4j.repository.Neo4jRepository;
 
 @Registered
 public interface GraphRepository extends Neo4jRepository<Graph, Long> {
+    default Graph getByGraph(Long graphId) {
+        return findById(graphId).orElseThrow(GraphNotFoundException::new);
+    }
 }
diff --git a/src/main/java/com/going/server/domain/graph/service/GraphServiceImpl.java b/src/main/java/com/going/server/domain/graph/service/GraphServiceImpl.java
index 8076d5d..af69210 100644
--- a/src/main/java/com/going/server/domain/graph/service/GraphServiceImpl.java
+++ b/src/main/java/com/going/server/domain/graph/service/GraphServiceImpl.java
@@ -2,6 +2,8 @@
 
 import com.going.server.domain.graph.dto.*;
 import com.going.server.domain.graph.entity.Graph;
+import com.going.server.domain.graph.entity.GraphEdge;
+import com.going.server.domain.graph.entity.GraphNode;
 import com.going.server.domain.graph.repository.GraphRepository;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -32,21 +34,30 @@ public GraphListDto getGraphList() {
 
     @Override
     public void deleteGraph(Long graphId) {
-        //TODO : graphId로 그래프 찾기
-        //TODO : 그래프 삭제하는 코드 작성
+        Graph graph = graphRepository.getByGraph(graphId);
+        graphRepository.deleteById(graph.getId());
     }
 
     @Override
     public KnowledgeGraphDto getGraph(Long graphId) {
-        //TODO : graphId로 그래프 찾기
+        Graph graph = graphRepository.getByGraph(graphId);
 
-        //TODO : nodeDto에 값 매핑하는 코드 작성
-        List<NodeDto> nodeDto = new ArrayList<>();
+        List<NodeDto> nodeDtoList = new ArrayList<>();
+        List<EdgeDto> edgeDtoList = new ArrayList<>();
 
-        //TODO : edgeDto에 값 매핑하는 코드 작성
-        List<EdgeDto> edgeDto = new ArrayList<>();
+        for (GraphNode node : graph.getNodes()) {
+            NodeDto nodeDto = NodeDto.from(node, null);
+            nodeDtoList.add(nodeDto);
 
-        return KnowledgeGraphDto.of(nodeDto,edgeDto);
+            if (node.getEdges() != null) {
+                for (GraphEdge edge : node.getEdges()) {
+                    EdgeDto edgeDto = EdgeDto.from(edge.getSource(),edge.getTarget().getNodeId().toString(),edge.getLabel());
+                    edgeDtoList.add(edgeDto);
+                }
+            }
+        }
+
+        return KnowledgeGraphDto.of(nodeDtoList, edgeDtoList);
     }
 
     @Override