diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
index fa930fd1..6f75b638 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
@@ -187,11 +187,11 @@ public class EssService {
 
 	public void maybeScheduleDownloadContractPDF(EssContract contract, boolean retryDownload) {
 		EssContract reload = essContractDao.findOrNull(contract.getEssContractId());
-		if (scheduleDownloadPdf(reload, retryDownload))
+		if (scheduleDownloadPDF(reload, retryDownload))
 			essBroadcaster.fireDownloadContractPDF(contract, retryDownload);
 	}
 
-	private boolean scheduleDownloadPdf(EssContract contract, boolean retryDownload) {
+	private boolean scheduleDownloadPDF(EssContract contract, boolean retryDownload) {
 		if (contract == null)
 			return false;
 		if (contract.isUploadedToOss() && !retryDownload)
@@ -201,7 +201,7 @@ public class EssService {
 
 	@BizTransactional
 	public void downloadContractPDF(EssContract contract, boolean retryDownload) {
-		if (!scheduleDownloadPdf(contract, retryDownload)) {
+		if (!scheduleDownloadPDF(contract, retryDownload)) {
 			log.info("合同不需要下载PDF, contract={}", contract);
 			return;
 		}