diff --git a/hutool-json/src/test/java/cn/hutool/json/Issue2953Test.java b/hutool-json/src/test/java/cn/hutool/json/Issue2953Test.java
new file mode 100755
index 000000000..f997d7eb9
--- /dev/null
+++ b/hutool-json/src/test/java/cn/hutool/json/Issue2953Test.java
@@ -0,0 +1,13 @@
+package cn.hutool.json;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class Issue2953Test {
+	@Test
+	public void parseObjWithBigNumberTest() {
+		final String a = "{\"a\": 114793903847679990000000000000000000000}";
+		final JSONObject jsonObject = JSONUtil.parseObj(a, JSONConfig.of());
+		Assert.assertEquals("{\"a\":\"114793903847679990000000000000000000000\"}", jsonObject.toString());
+	}
+}