diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/user/LoveLetterQueryCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/user/LoveLetterQueryCmdExe.java
index fbab7307..f2012dd6 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/user/LoveLetterQueryCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/user/LoveLetterQueryCmdExe.java
@@ -91,6 +91,7 @@ public class LoveLetterQueryCmdExe {
         LoveLetterDetailCO co = cpLoveLetterConvertor.toDetailCO(letter);
         if (Objects.nonNull(senderProfile)) {
             co.setSenderNickname(senderProfile.getUserNickname());
+            co.setSenderAccount(senderProfile.getAccount());
             co.setSenderAvatar(senderProfile.getUserAvatar());
         }
 
diff --git a/rc-service/rc-service-other/other-domain/src/main/java/com/red/circle/other/domain/model/cp/loveletter/LoveLetterDetailCO.java b/rc-service/rc-service-other/other-domain/src/main/java/com/red/circle/other/domain/model/cp/loveletter/LoveLetterDetailCO.java
index 1ae0ee4e..94eaa59b 100644
--- a/rc-service/rc-service-other/other-domain/src/main/java/com/red/circle/other/domain/model/cp/loveletter/LoveLetterDetailCO.java
+++ b/rc-service/rc-service-other/other-domain/src/main/java/com/red/circle/other/domain/model/cp/loveletter/LoveLetterDetailCO.java
@@ -19,6 +19,8 @@ public class LoveLetterDetailCO {
     @JsonSerialize(using = ToStringSerializer.class)
     private Long senderId;
 
+    private String senderAccount;
+
     private String senderNickname;
 
     private String senderAvatar;