diff --git a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistributionSignforServiceImpl.java b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistributionSignforServiceImpl.java
index 4f166d5d5..4e07e32a5 100644
--- a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistributionSignforServiceImpl.java
+++ b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistributionSignforServiceImpl.java
@@ -484,7 +484,7 @@ public class DistributionSignforServiceImpl extends BaseServiceImpl<Distribution
 			log.error("参数缺失,signforId:{}",distributionSignforDTO.getId());
 			return null;
 		}
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd HH:mm:ss.SSS");
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
 		DistributionSignforEntity distributionSignfor = this.getById(distributionSignforDTO.getId());
 		BladeUser user = AuthUtil.getUser();
 		distributionSignfor.setExamineUserId(user.getUserId());