diff --git a/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java b/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
index ae48e1797..3ebe8ca27 100644
--- a/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
+++ b/src/test/java/org/redkale/test/convert/BiFunctionConvertTest.java
@@ -14,60 +14,60 @@ import org.redkale.util.Attribute;
 /** @author zhangjx */
 public class BiFunctionConvertTest {
 
-	public static class GamePlayer {
+    public static class GamePlayer {
 
-		public int userid;
+        public int userid;
 
-		public String username;
+        public String username;
 
-		public int[] cards;
-	}
+        public int[] cards;
+    }
 
-	public static class GameTable {
+    public static class GameTable { 
 
-		public int tableid;
+        public int tableid;
 
-		public GamePlayer[] players;
-	}
+        public GamePlayer[] players;
+    }
 
-	@Test
-	public void run() throws Throwable {
-		GamePlayer player1 = new GamePlayer();
-		player1.userid = 1;
-		player1.username = "玩家1";
-		player1.cards = new int[] {11, 12, 13, 14, 15};
-		GamePlayer player2 = new GamePlayer();
-		player2.userid = 2;
-		player2.username = "玩家2";
-		player2.cards = new int[] {21, 22, 23, 24, 25};
-		GamePlayer player3 = new GamePlayer();
-		player3.userid = 3;
-		player3.username = "玩家3";
-		player3.cards = new int[] {31, 32, 33, 34, 35};
-		GameTable table = new GameTable();
-		table.tableid = 100;
-		table.players = new GamePlayer[] {player1, player2, player3};
-		JsonConvert convert1 = JsonConvert.root();
-		System.out.println(convert1.convertTo(table));
-		JsonConvert convert2 = convert1.newConvert(
-				(Attribute t, Object u) -> {
-					if (t.field().equals("cards") && u instanceof GamePlayer) {
-						int userid = ((GamePlayer) u).userid;
-						if (userid == 3) return null; // 玩家3的cards不输出
-						return t.get(u);
-					}
-					return t.get(u);
-				},
-				(Object u) -> {
-					if (table != u) return null;
-					// return new ConvertField[]{new ConvertField("extcol1", 30), new ConvertField("extcol2", "扩展字段值")};
-					return ConvertField.ofArray("extcol1", 30, "extcol2", "扩展字段值");
-				});
-		System.out.println(convert2.convertTo(table));
-		Assertions.assertEquals(
-				"{\"players\":[{\"cards\":[11,12,13,14,15],\"userid\":1,\"username\":\"玩家1\"},{\"cards\":[21,22,23,24,25],\"userid\":2,\"username\":\"玩家2\"},{\"userid\":3,\"username\":\"玩家3\"}],\"tableid\":100,\"extcol1\":30,\"extcol2\":\"扩展字段值\"}",
-				convert2.convertTo(table));
-		// {"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"cards":[31,32,33,34,35],"userid":3,"username":"玩家3"}],"tableid":100}
-		// {"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"userid":3,"username":"玩家3"}],"tableid":100,"extcol1":30,"extcol2":"扩展字段值"}
-	}
+    @Test
+    public void run() throws Throwable {
+        GamePlayer player1 = new GamePlayer();
+        player1.userid = 1;
+        player1.username = "玩家1";
+        player1.cards = new int[] {11, 12, 13, 14, 15};
+        GamePlayer player2 = new GamePlayer();
+        player2.userid = 2;
+        player2.username = "玩家2";
+        player2.cards = new int[] {21, 22, 23, 24, 25};
+        GamePlayer player3 = new GamePlayer();
+        player3.userid = 3;
+        player3.username = "玩家3";
+        player3.cards = new int[] {31, 32, 33, 34, 35};
+        GameTable table = new GameTable();
+        table.tableid = 100;
+        table.players = new GamePlayer[] {player1, player2, player3};
+        JsonConvert convert1 = JsonConvert.root();
+        System.out.println(convert1.convertTo(table));
+        JsonConvert convert2 = convert1.newConvert(
+                (Attribute t, Object u) -> {
+                    if (t.field().equals("cards") && u instanceof GamePlayer) {
+                        int userid = ((GamePlayer) u).userid;
+                        if (userid == 3) return null; // 玩家3的cards不输出
+                        return t.get(u);
+                    }
+                    return t.get(u);
+                },
+                (Object u) -> {
+                    if (table != u) return null;
+                    // return new ConvertField[]{new ConvertField("extcol1", 30), new ConvertField("extcol2", "扩展字段值")};
+                    return ConvertField.ofArray("extcol1", 30, "extcol2", "扩展字段值");
+                });
+        System.out.println(convert2.convertTo(table));
+        Assertions.assertEquals(
+                "{\"players\":[{\"cards\":[11,12,13,14,15],\"userid\":1,\"username\":\"玩家1\"},{\"cards\":[21,22,23,24,25],\"userid\":2,\"username\":\"玩家2\"},{\"userid\":3,\"username\":\"玩家3\"}],\"tableid\":100,\"extcol1\":30,\"extcol2\":\"扩展字段值\"}",
+                convert2.convertTo(table));
+        // {"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"cards":[31,32,33,34,35],"userid":3,"username":"玩家3"}],"tableid":100}
+        // {"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"userid":3,"username":"玩家3"}],"tableid":100,"extcol1":30,"extcol2":"扩展字段值"}
+    }
 }