diff --git a/modules/file/file.controller.php b/modules/file/file.controller.php
index 7d9c9d1cc..01cc7bc58 100644
--- a/modules/file/file.controller.php
+++ b/modules/file/file.controller.php
@@ -1125,24 +1125,40 @@ class fileController extends file
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
-		$args->cover_image = 'N';
-		$output = executeQuery('file.updateClearCoverImage', $args);
-		if(!$output->toBool())
-		{
-			$oDB->rollback();
-			return $output;
-		}
+		if($file_info->cover_image != 'Y') {
+
+			$args->cover_image = 'N';
+			$output = executeQuery('file.updateClearCoverImage', $args);
+			if(!$output->toBool())
+			{
+				$oDB->rollback();
+				return $output;
+			}
+
+			$args->cover_image = 'Y';
+			$output = executeQuery('file.updateCoverImage', $args);
+			if(!$output->toBool())
+			{
+				$oDB->rollback();
+				return $output;
+			}
+
+		}else{
+
+			$args->cover_image = 'N';
+			$output = executeQuery('file.updateClearCoverImage', $args);
+			if(!$output->toBool())
+			{
+				$oDB->rollback();
+				return $output;
+			}
 
-		$args->cover_image = 'Y';
-		$output = executeQuery('file.updateCoverImage', $args);
-		if(!$output->toBool())
-		{
-			$oDB->rollback();
-			return $output;
 		}
 
 		$oDB->commit();
 
+		$this->add('is_cover',$args->cover_image);
+
 		// 썸네일 삭제
 		$thumbnail_path = sprintf('files/thumbnails/%s', getNumberingPath($upload_target_srl, 3));
 		Filehandler::removeFilesInDir($thumbnail_path);