diff --git a/src/main/java/com/teamEWSN/gitdeun/common/fastapi/FastApiClient.java b/src/main/java/com/teamEWSN/gitdeun/common/fastapi/FastApiClient.java
index 26255c8..11c12db 100644
--- a/src/main/java/com/teamEWSN/gitdeun/common/fastapi/FastApiClient.java
+++ b/src/main/java/com/teamEWSN/gitdeun/common/fastapi/FastApiClient.java
@@ -74,11 +74,12 @@ public AnalysisResultDto refreshMindmap(String repoUrl, String prompt, String au
 
         try {
             // Step 1: 최신 변경사항만 빠르게 새로고침
-            RefreshResponse refreshResult = refreshLatest(mapId, prompt, authorizationHeader);
+            RefreshResponse refreshResult = refreshLatest(mapId, prompt, repoUrl, authorizationHeader);
             log.info("새로고침 완료 - 변경 파일: {}, 분석 디렉터리: {}",
                 refreshResult.getChanged_files(), refreshResult.getDirs_analyzed());
 
             // Step 2: 저장소 정보 조회
+            saveRepoInfo(repoUrl, authorizationHeader);
             RepoInfoResponse repoInfo = getRepoInfo(mapId, authorizationHeader);
 
             // 새로고침 결과를 DTO로 변환
@@ -175,13 +176,12 @@ public MindmapGraphDto getGraph(String mapId, String authHeader) {
     // TODO: 프롬프트 summary 반환
 
     // 최신 변경사항 새로고침
-    public RefreshResponse refreshLatest(String mapId, String prompt, String authHeader) {
+    public RefreshResponse refreshLatest(String mapId, String prompt, String repoUrl, String authHeader) {
         Map<String, Object> request = new HashMap<>();
+        request.put("repo_url", repoUrl);
         if (StringUtils.hasText(prompt)) {
             request.put("prompt", prompt);
         }
-        request.put("max_dirs", 10);
-        request.put("max_files_per_dir", 5);
 
         return webClient.post()
             .uri("/mindmap/{mapId}/refresh-latest", mapId)
diff --git a/src/main/java/com/teamEWSN/gitdeun/common/fastapi/dto/NodeDto.java b/src/main/java/com/teamEWSN/gitdeun/common/fastapi/dto/NodeDto.java
index c313417..911b977 100644
--- a/src/main/java/com/teamEWSN/gitdeun/common/fastapi/dto/NodeDto.java
+++ b/src/main/java/com/teamEWSN/gitdeun/common/fastapi/dto/NodeDto.java
@@ -16,7 +16,6 @@ public class NodeDto {
     @JsonProperty("node_type")
     private String nodeType;
 
-    private String mode;
 
     // 편의 메서드
     public boolean isFileNode() {
diff --git a/src/main/java/com/teamEWSN/gitdeun/mindmap/service/MindmapOrchestrationService.java b/src/main/java/com/teamEWSN/gitdeun/mindmap/service/MindmapOrchestrationService.java
index 226e748..8c3569d 100644
--- a/src/main/java/com/teamEWSN/gitdeun/mindmap/service/MindmapOrchestrationService.java
+++ b/src/main/java/com/teamEWSN/gitdeun/mindmap/service/MindmapOrchestrationService.java
@@ -86,7 +86,7 @@ public void refreshMindmap(Long mapId, String authHeader) {
             PromptHistory appliedPrompt = mindmap.getAppliedPromptHistory();
 
             String repoUrl = mindmap.getRepo().getGithubRepoUrl();
-            String prompt = appliedPrompt.getPrompt();
+            String prompt = (appliedPrompt != null) ? appliedPrompt.getPrompt() : null;
 
             // FastAPI 분석 요청
             AnalysisResultDto analysisResult = fastApiClient.refreshMindmap(
@@ -96,7 +96,7 @@ public void refreshMindmap(Long mapId, String authHeader) {
             );
 
             // 분석 결과를 DB에 업데이트 (트랜잭션)
-            mindmapService.updateMindmapFromAnalysis(mapId,authHeader, analysisResult);
+            mindmapService.updateMindmapFromAnalysis(mapId, authHeader, analysisResult);
             log.info("비동기 새로고침 성공 - 마인드맵 ID: {}", mapId);
 
         } catch (Exception e) {