diff --git a/Lagrange.Core/Internal/Service/System/FetchFriendsService.cs b/Lagrange.Core/Internal/Service/System/FetchFriendsService.cs
index 65f0006a6..46c198085 100644
--- a/Lagrange.Core/Internal/Service/System/FetchFriendsService.cs
+++ b/Lagrange.Core/Internal/Service/System/FetchFriendsService.cs
@@ -55,7 +55,7 @@ protected override bool Parse(Span<byte> input, BotKeystore keystore, BotAppInfo
         {
             var additional = raw.Additional.First(x => x.Type == 1);
             var properties = Property(additional.Layer1.Properties);
-            friends.Add(new BotFriend(raw.Uin, raw.Uid, properties[20002], properties[103], properties[102], properties[27394], new(raw.CustomGroup, "")));
+            friends.Add(new BotFriend(raw.Uin, raw.Uid, properties.ContainsKey(20002) ? properties[20002] : raw.Uin.ToString(), properties[103], properties[102], properties.ContainsKey(27394) ? properties[27394] : "", new(raw.CustomGroup, "")));
         }
 
         output = FetchFriendsEvent.Result(0, friends, packet.Body.Groups.ToDictionary(k => k.Code, v => v.Value), packet.Body.Next?.Uin); // 全家4完了才能想出来这种分页的逻辑
@@ -69,4 +69,4 @@ private static Dictionary<uint, string> Property(List<OidbFriendProperty> proper
         foreach (var property in properties) dict[property.Code] = property.Value;
         return dict;
     }
-}
\ No newline at end of file
+}