diff --git a/resources/js/dynamicSearch.js b/resources/js/dynamicSearch.js
index ed11269..453ab44 100644
--- a/resources/js/dynamicSearch.js
+++ b/resources/js/dynamicSearch.js
@@ -145,13 +145,22 @@ function handleHierarchicalTaxonomyCheckboxRelation(e) {
   if (e.target.checked && e.target.classList.contains('parent-checkbox')) {
     const parentRootTag = e.target.closest('.checkbox-choice');
     const children = parentRootTag.querySelectorAll('.child-checkbox');
-
-    children.forEach((child) => {
+    //alert('check parent là');
+    /*children.forEach((child) => {
       child.checked = true;
-    });
+    });*/
   }
+
+  if (e.target.checked && e.target.classList.contains('child-checkbox')) {
+    //alert('check child là');
+    const checkboxRootTag = e.target.closest('.checkbox-choice');
+    const parentCheckbox = checkboxRootTag.parentElement.parentElement.querySelector('.parent-checkbox');
+
+    parentCheckbox.checked = false;
+  }
+
   if (!e.target.checked && e.target.classList.contains('parent-checkbox')) {
-    // alert('uncheck parent');
+    //alert('uncheck parent');
     const parent = e.target.closest('.checkbox-choice');
     const children = parent.querySelectorAll('.child-checkbox');