diff --git a/mailbox-lan/src/main/java/com/biutag/lan/domain/Mail.java b/mailbox-lan/src/main/java/com/biutag/lan/domain/Mail.java
index 6209e5b..646d4a7 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/domain/Mail.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/domain/Mail.java
@@ -47,15 +47,17 @@ public class Mail {
     /**
      * 创建时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime createTime;
     /**
      * 更新时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime updateTime;
     /**
      * 来信时间
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime mailTime;
 
     /**
@@ -93,6 +95,7 @@ public class Mail {
     /**
      * 流程限时最后操作时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime flowLimitedLastHandlerTime;
 
     /**
@@ -156,6 +159,7 @@ public class Mail {
     /**
      * 联系群众时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime contactTime;
 
     /**
@@ -381,6 +385,7 @@ public class Mail {
     /**
      * 市局专班下发时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime firstDistributeTime;
 
     /**
@@ -403,6 +408,7 @@ public class Mail {
     /**
      * 二级机构下发时间
      */
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime secondDistributeTime;
 
     // 派驻督察人员
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/domain/MailFlow.java b/mailbox-lan/src/main/java/com/biutag/lan/domain/MailFlow.java
index d818a84..26bdd07 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/domain/MailFlow.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/domain/MailFlow.java
@@ -70,7 +70,7 @@ public class MailFlow {
     /**
      * 创建时间
      */
-    @JsonFormat(pattern = "MM-dd HH:mm:ss")
+    @JsonFormat(shape = JsonFormat.Shape.STRING,pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime createTime;
 
     /**