diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
index 7214279b..46ace37b 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
@@ -20,11 +20,14 @@ import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkFacts;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkFailCode;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkableRes;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.LearnInfo;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinStatus;
 import com.kamco.cd.kamcoback.log.dto.EventStatus;
 import com.kamco.cd.kamcoback.log.dto.EventType;
 import com.kamco.cd.kamcoback.postgres.core.GukYuinCoreService;
 import com.kamco.cd.kamcoback.postgres.entity.AuditLogEntity;
 import com.kamco.cd.kamcoback.postgres.repository.log.AuditLogRepository;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.UUID;
@@ -372,11 +375,10 @@ public class GukYuinApiService {
   public ResponseObj connectChnMastRegist(UUID uuid) {
     // uuid로 추론 회차 조회
     LearnInfo info = gukyuinCoreService.findMapSheetLearnInfo(uuid);
-    //    if (info.getApplyStatus() != null &&
-    // !info.getApplyStatus().equals(GukYuinStatus.PENDING.getId()))
-    // {
-    //      return new ResponseObj(ApiResponseCode.DUPLICATE_DATA, "이미 국유인 연동을 한 추론 회차입니다.");
-    //    }
+    if (info.getApplyStatus() != null
+        && !info.getApplyStatus().equals(GukYuinStatus.PENDING.getId())) {
+      return new ResponseObj(ApiResponseCode.DUPLICATE_DATA, "이미 국유인 연동을 한 회차입니다.");
+    }
 
     // 비교년도,기준년도로 전송한 데이터 있는지 확인 후 회차 번호 생성
     Integer maxStage =
@@ -390,6 +392,11 @@ public class GukYuinApiService {
     reqDto.setChnDtctId(info.getUid());
     reqDto.setPathNm("/kamco-nfs/dataset/export/" + info.getUid());
 
+    if (Files.isDirectory(Path.of("/kamco-nfs/dataset/export/" + info.getUid()))) {
+      return new ResponseObj(
+          ApiResponseCode.NOT_FOUND_DATA, "파일 경로에 회차 실행 파일이 생성되지 않았습니다. 확인 부탁드립니다.");
+    }
+
     // 국유인 /chn/mast/regist 전송
     this.regist(reqDto);