diff --git a/core/src/test/java/com/alibaba/fastjson2/issues_2200/Issue2211.java b/core/src/test/java/com/alibaba/fastjson2/issues_2200/Issue2211.java
index 3d4f4fddb6..5f799dfc45 100644
--- a/core/src/test/java/com/alibaba/fastjson2/issues_2200/Issue2211.java
+++ b/core/src/test/java/com/alibaba/fastjson2/issues_2200/Issue2211.java
@@ -2,6 +2,8 @@
 
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONWriter;
+import com.alibaba.fastjson2.writer.ObjectWriter;
+import com.alibaba.fastjson2.writer.ObjectWriterProvider;
 import lombok.Getter;
 import lombok.Setter;
 import org.junit.jupiter.api.Test;
@@ -20,6 +22,14 @@ public void test() {
         assertEquals("{\"b1\":true,\"d0\":0,\"d1\":1.0,\"n0\":\"0\",\"n1\":\"1\",\"s1\":\"noear\"}", json);
     }
 
+    @Test
+    public void testNonASM() {
+        UserDo userDo = new UserDo();
+        ObjectWriter objectWriter = new ObjectWriterProvider().getObjectWriter(UserDo.class);
+        String json = objectWriter.toJSONString(userDo, JSONWriter.Feature.WriteNullNumberAsZero, JSONWriter.Feature.WriteLongAsString);
+        assertEquals("{\"b1\":true,\"d0\":0,\"d1\":1.0,\"n0\":\"0\",\"n1\":\"1\",\"s1\":\"noear\"}", json);
+    }
+
     @Getter
     @Setter
     public static class UserDo