diff --git a/boot/platform/src/main/java/com/plate/boot/commons/utils/query/QueryFragment.java b/boot/platform/src/main/java/com/plate/boot/commons/utils/query/QueryFragment.java
index 484a73d4..065332f5 100644
--- a/boot/platform/src/main/java/com/plate/boot/commons/utils/query/QueryFragment.java
+++ b/boot/platform/src/main/java/com/plate/boot/commons/utils/query/QueryFragment.java
@@ -105,6 +105,12 @@ public QueryFragment mergeWhere(StringJoiner where) {
         return this;
     }
 
+    /**
+     * Merges the given order clause with the existing one.
+     *
+     * @param order the order
+     * @return this
+     */
     public QueryFragment mergeOrder(StringJoiner order) {
         orderSql.merge(order);
         return this;