diff --git a/platform-parent/platform-messaging/src/main/java/ru/spcex/clearing/platform/messaging/domain/cud/clearing/Sdf56And51Request.java b/platform-parent/platform-messaging/src/main/java/ru/spcex/clearing/platform/messaging/domain/cud/clearing/Sdf56And51Request.java
index 9e71bdb1f..aabf1a854 100644
--- a/platform-parent/platform-messaging/src/main/java/ru/spcex/clearing/platform/messaging/domain/cud/clearing/Sdf56And51Request.java
+++ b/platform-parent/platform-messaging/src/main/java/ru/spcex/clearing/platform/messaging/domain/cud/clearing/Sdf56And51Request.java
@@ -1,6 +1,10 @@
 package ru.spcex.clearing.platform.messaging.domain.cud.clearing;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import ru.spcex.clearing.platform.messaging.domain.json.deserialize.InstantDeserializer;
+import ru.spcex.clearing.platform.messaging.domain.json.serialize.InstantSerializer;
 
 import java.time.Instant;
 
@@ -13,8 +17,12 @@ public class Sdf56And51Request {
      */
     @JsonProperty
     private Long df56Number;
+    @JsonSerialize(using = InstantSerializer.class)
+    @JsonDeserialize(using = InstantDeserializer.class)
     @JsonProperty
     private Instant sDateTime;
+    @JsonSerialize(using = InstantSerializer.class)
+    @JsonDeserialize(using = InstantDeserializer.class)
     @JsonProperty
     private Instant eDateTime;
 
@@ -23,6 +31,8 @@ public class Sdf56And51Request {
      */
     @JsonProperty
     private Long df51Number;
+    @JsonSerialize(using = InstantSerializer.class)
+    @JsonDeserialize(using = InstantDeserializer.class)
     @JsonProperty
     private Instant dateTime;