diff --git a/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java b/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
index 0957bb71b..44b7fe46d 100644
--- a/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
+++ b/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
@@ -54,7 +54,7 @@ public class BiFunctionConvertTest {
         JsonConvert convert1 = JsonConvert.root();
         System.out.println(convert1.convertTo(table));
         JsonConvert convert2 = convert1.newConvert(
-                (Attribute t, Object u) -> {
+                (Attribute t, Object u) -> { // 指定玩家不输出cards字段
                     if (t.field().equals("cards") && u instanceof GamePlayer) {
                         int userid = ((GamePlayer) u).userid;
                         if (userid == 3) { // 玩家3的cards不输出