diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/exam/entity/AloneExamAnswer.java b/servers/boe-server-all/src/main/java/com/xboe/module/exam/entity/AloneExamAnswer.java
index 4493486c..a5281fd2 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/exam/entity/AloneExamAnswer.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/exam/entity/AloneExamAnswer.java
@@ -143,14 +143,14 @@ public class AloneExamAnswer extends IdBaseEntity {
     /**
      * 推送时间
      */
-    @JsonFormat(pattern = "yyyy--MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @Column(name = "task_time")
     private LocalDateTime taskTime;
 
     /**
      * 开始时间
      */
-    @JsonFormat(pattern = "yyyy--MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @Column(name = "start_time")
     private LocalDateTime startTime;