diff --git a/server/HoneyBox/src/HoneyBox.Model/Models/Announcement/PrizeAnnouncementDto.cs b/server/HoneyBox/src/HoneyBox.Model/Models/Announcement/PrizeAnnouncementDto.cs
index 6f72c152..49721b0b 100644
--- a/server/HoneyBox/src/HoneyBox.Model/Models/Announcement/PrizeAnnouncementDto.cs
+++ b/server/HoneyBox/src/HoneyBox.Model/Models/Announcement/PrizeAnnouncementDto.cs
@@ -16,24 +16,24 @@ public class PrizeAnnouncementDto
     /// <summary>
     /// 用户头像URL
     /// </summary>
-    [JsonPropertyName("user_avatar")]
+    [JsonPropertyName("userAvatar")]
     public string UserAvatar { get; set; } = string.Empty;
 
     /// <summary>
     /// 用户名称
     /// </summary>
-    [JsonPropertyName("user_name")]
+    [JsonPropertyName("userName")]
     public string UserName { get; set; } = string.Empty;
 
     /// <summary>
     /// 奖品等级（如：无上、传说、史诗、稀有）
     /// </summary>
-    [JsonPropertyName("prize_level")]
+    [JsonPropertyName("prizeLevel")]
     public string PrizeLevel { get; set; } = string.Empty;
 
     /// <summary>
     /// 奖品名称
     /// </summary>
-    [JsonPropertyName("prize_name")]
+    [JsonPropertyName("prizeName")]
     public string PrizeName { get; set; } = string.Empty;
 }