diff --git a/core/src/main/java/com/alibaba/fastjson2/JSONObject.java b/core/src/main/java/com/alibaba/fastjson2/JSONObject.java
index a0c3d810a7..2dae0a1040 100644
--- a/core/src/main/java/com/alibaba/fastjson2/JSONObject.java
+++ b/core/src/main/java/com/alibaba/fastjson2/JSONObject.java
@@ -1093,6 +1093,17 @@ public Instant getInstant(String key) {
         return TypeUtils.toInstant(value);
     }
 
+    /**
+     * Returns the Object of the associated keys in this {@link JSONObject}.
+     *
+     * @param key the key whose associated value is to be returned
+     * @param value value to be associated with the specified key
+     * @return {@link Object}
+     */
+    public Object put(String key, Object value) {
+        return super.put(key, value);
+    }
+
     /**
      * Serialize to JSON {@link String}
      *