diff --git a/src/main/java/cokr/xit/base/file/etc/OutsourcingFileWriter.java b/src/main/java/cokr/xit/base/file/etc/OutsourcingFileWriter.java
index b8e35cb4..cfd0aa90 100644
--- a/src/main/java/cokr/xit/base/file/etc/OutsourcingFileWriter.java
+++ b/src/main/java/cokr/xit/base/file/etc/OutsourcingFileWriter.java
@@ -107,7 +107,9 @@ public class OutsourcingFileWriter {
 
 			File file = new File(metaFilePath);
 			if (!file.exists()) {
-				file.createNewFile();
+				if(!file.createNewFile()) {
+					throw new RuntimeException("외주파일생성 중 오류가 발생하였습니다.");
+				};
 			}
 			FileWriter fw = new FileWriter(file);
 			BufferedWriter writer = new BufferedWriter(fw);
diff --git a/src/main/java/cokr/xit/base/file/hwp/HWPWriter.java b/src/main/java/cokr/xit/base/file/hwp/HWPWriter.java
index 49ac314f..1ea1431b 100644
--- a/src/main/java/cokr/xit/base/file/hwp/HWPWriter.java
+++ b/src/main/java/cokr/xit/base/file/hwp/HWPWriter.java
@@ -107,7 +107,9 @@ public class HWPWriter {
 				kr.dogfoot.hwplib.writer.HWPWriter.toFile(baseFile, basePath);
 
 				for(int i=2; i <= partFileList.size();i++) {
-					(new File(partFileList.get(i-1))).delete();
+					if(!(new File(partFileList.get(i-1))).delete()) {
+						throw new RuntimeException("한글 파일 출력 중 오류가 발생하였습니다.");
+					}
 				}
 			}
 
@@ -118,9 +120,7 @@ public class HWPWriter {
 			result.put("file", new File(filePath));
 
 		} catch (Exception e) {
-			e.printStackTrace();
 			throw new RuntimeException("한글 파일 출력 중 오류가 발생하였습니다.");
-
 		}
 
 		return result;
diff --git a/src/main/java/cokr/xit/fims/cmmn/CmmnUtil.java b/src/main/java/cokr/xit/fims/cmmn/CmmnUtil.java
index d0b34177..adb42a00 100644
--- a/src/main/java/cokr/xit/fims/cmmn/CmmnUtil.java
+++ b/src/main/java/cokr/xit/fims/cmmn/CmmnUtil.java
@@ -26,6 +26,7 @@ import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import javax.imageio.ImageIO;
 
@@ -203,36 +204,39 @@ public class CmmnUtil {
      * @return 삭제된 폴더수
      */
     public static void removeDuplicateFileName(String root) {
-    	try {
-
-    		List<Path> fileList = Files.walk(Paths.get(root)).filter(Files::isRegularFile).toList();
-
-			Map<String, List<Path>> byFileName = fileList.stream().collect(Collectors.groupingBy(item -> item.toFile().getName()));
-
-			Iterator<String> keys = byFileName.keySet().iterator();
-
-	        while( keys.hasNext() ){
-	            String key = keys.next();
-	            List<Path> sameNameFileList = byFileName.get(key);
-	            if(sameNameFileList.size() < 2) {
-	            	continue;
-	            }
-
-	            Path latest = sameNameFileList.stream()
-				         .max(Comparator.comparing(item -> item.toFile().lastModified()))
-			             .orElseThrow();
-
-	            for(Path sameNameFile : sameNameFileList) {
-	            	if(!sameNameFile.equals(latest)) {
-	            		sameNameFile.toFile().delete();
-	            	}
-	            }
-	        }
+    	List<Path> fileList = null;
+    	try (Stream<Path> pathStream = Files.walk(Paths.get(root))){
 
+    		fileList = pathStream.filter(Files::isRegularFile).toList();
     	} catch (IOException e) {
 			e.printStackTrace();
 		}
 
+    	if(fileList != null && !fileList.isEmpty()) {
+    		Map<String, List<Path>> byFileName = fileList.stream().collect(Collectors.groupingBy(item -> item.toFile().getName()));
+
+    		Iterator<String> keys = byFileName.keySet().iterator();
+
+            while( keys.hasNext() ){
+                String key = keys.next();
+                List<Path> sameNameFileList = byFileName.get(key);
+                if(sameNameFileList.size() < 2) {
+                	continue;
+                }
+
+                Path latest = sameNameFileList.stream()
+    			         .max(Comparator.comparing(item -> item.toFile().lastModified()))
+    		             .orElseThrow();
+
+                for(Path sameNameFile : sameNameFileList) {
+                	if(!sameNameFile.equals(latest)) {
+                		if(!sameNameFile.toFile().delete()) {
+                			throw new RuntimeException("[F]파일 삭제 오류");
+                		}
+                	}
+                }
+            }
+    	}
     }
 
     /**
diff --git a/src/main/java/cokr/xit/fims/cmmn/ftp/FTPUtil.java b/src/main/java/cokr/xit/fims/cmmn/ftp/FTPUtil.java
index 85977c41..e4cb1321 100644
--- a/src/main/java/cokr/xit/fims/cmmn/ftp/FTPUtil.java
+++ b/src/main/java/cokr/xit/fims/cmmn/ftp/FTPUtil.java
@@ -102,19 +102,20 @@ public class FTPUtil {
 
             }
 
+            if(client.isConnected()) {
+				client.disconnect();
+			}
 		} catch (Exception e) {
-			e.printStackTrace();
+			if(client.isConnected()) {
+				try {
+					client.disconnect();
+				} catch (IOException e1) {
+					throw new RuntimeException("오류 발생");
+				}
+			}
+
 			throw new RuntimeException("오류 발생");
-		} finally {
-	      // ftp 커넥션이 연결되어 있으면 종료한다.
-	      try {
-	        if (client.isConnected()) {
-	          client.disconnect();
-	        }
-	      } catch (Throwable e) {
-	    	  throw new RuntimeException("오류 발생");
-	      }
-	    }
+		}
 
 		return true;
 	}