diff --git a/TOOHUCardAPI/DTO/CardEncodingUtil.cs b/TOOHUCardAPI/DTO/CardEncodingUtil.cs
new file mode 100644
index 0000000..82caac4
--- /dev/null
+++ b/TOOHUCardAPI/DTO/CardEncodingUtil.cs
@@ -0,0 +1,21 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using TOOHUCardAPI.Data.Models;
+
+namespace TOOHUCardAPI.DTO
+{
+    public static class CardEncodingUtil
+    {
+        public static string EncodeLevelList(this IEnumerable<CardLevel> cardLevels)
+        {
+            return cardLevels.Select(cl => $"{cl.CardItemCode.Substring(6)}{cl.Level}").Aggregate(new StringBuilder(),
+                (ret, current) =>
+                {
+                    ret.Append(string.IsNullOrWhiteSpace(ret.ToString()) ? current : $"#{current}");
+                    return ret;
+                }, builder => builder.ToString());
+        }
+    }
+}
\ No newline at end of file
diff --git a/TOOHUCardAPI/DTO/PlayerData/PlayerDataGetResponseObject.cs b/TOOHUCardAPI/DTO/PlayerData/PlayerDataGetResponseObject.cs
index df1a62d..935ef05 100644
--- a/TOOHUCardAPI/DTO/PlayerData/PlayerDataGetResponseObject.cs
+++ b/TOOHUCardAPI/DTO/PlayerData/PlayerDataGetResponseObject.cs
@@ -48,7 +48,7 @@ namespace TOOHUCardAPI.DTO.PlayerData
         {
             PlayerDataGetResponseObjectPlayer responseObject = mapper.Map<PlayerDataGetResponseObjectPlayer>(user);
             responseObject.IsFirstWin = user.LastFirstWin.AddDays(1) < DateTime.Now ? 1 : 0;
-
+            responseObject.LevelList = user.CardLevels.EncodeLevelList();
             return responseObject;
         }
     }