diff --git a/feilong-json/src/main/java/com/feilong/json/JsonHelper.java b/feilong-json/src/main/java/com/feilong/json/JsonHelper.java
index 1530a84a..2250624c 100755
--- a/feilong-json/src/main/java/com/feilong/json/JsonHelper.java
+++ b/feilong-json/src/main/java/com/feilong/json/JsonHelper.java
@@ -135,8 +135,9 @@ public static JSON toJSON(Object obj,JsonConfig jsonConfig){
      *            the obj
      * @return true, if is need convert to JSON array
      * @see com.feilong.lib.json.util.JSONUtils#isArray(Object)
+     * @since 4.1.0 change to public
      */
-    private static boolean isNeedConvertToJSONArray(Object obj){
+    public static boolean isNeedConvertToJSONArray(Object obj){
         if (obj instanceof String){
             String str = (String) obj;
             if (str.startsWith(ARRAY_START_CHAR) && str.endsWith(ARRAY_END_CHAR)){// [] 格式的字符串