diff --git a/custom_subtabs/public/js/custom_subtabs.js b/custom_subtabs/public/js/custom_subtabs.js
index a6720a9..2bff563 100644
--- a/custom_subtabs/public/js/custom_subtabs.js
+++ b/custom_subtabs/public/js/custom_subtabs.js
@@ -3,8 +3,10 @@ frappe.ui.form.Layout.prototype.setup_tab_events = function () {
     setTimeout(() => {
         const tabs = this.wrapper.find("ul.form-tabs > li.nav-item");
 
-        const doctype = this.frm.doctype;
-        const hierarchy = frappe.boot.tab_hierarchy[doctype];
+        // Получение текущего Doctype в нижнем регистре
+        const currentDoctype = cur_frm.doctype;
+
+        const hierarchy = frappe.boot.tab_hierarchy[currentDoctype];
 
         if (!hierarchy) {
             return;
@@ -18,7 +20,6 @@ frappe.ui.form.Layout.prototype.setup_tab_events = function () {
             if (tabPane) {
                 tabPane.style.display = 'block';
                 tabPane.classList.add('active', 'show');
-            } else {
             }
         }
 
@@ -47,12 +48,11 @@ frappe.ui.form.Layout.prototype.setup_tab_events = function () {
                 return;
             }
 
-
             // Show the subtabs for the parent tab
             const parentSubtabs = subtabs[parentTabName] || [];
             parentSubtabs.forEach((subtabName) => {
                 const subtabElement = $(`.nav-item:contains(${subtabName})`);
-                const subtabContentId = `item-${subtabName.toLowerCase().replace(/\s+/g, '_')}_tab`;
+                const subtabContentId = `${currentDoctype.toLowerCase()}-${subtabName.toLowerCase().replace(/\s+/g, '_')}_tab`;
                 const subtabContent = $(`#${subtabContentId}`);
 
                 if (subtabElement.length) {
@@ -62,12 +62,12 @@ frappe.ui.form.Layout.prototype.setup_tab_events = function () {
                     if (subtabName === currentTabName) {
                         subtabContent.addClass("active show").css("display", "block");
                     }
-                } else {
                 }
             });
 
             // Show the parent tab's content
-            showTabContent(`item-${parentTabName.toLowerCase().replace(/\s+/g, '_')}_tab`);
+            const parentTabContentId = `${currentDoctype.toLowerCase()}-${parentTabName.toLowerCase().replace(/\s+/g, '_')}_tab`;
+            showTabContent(parentTabContentId);
 
             // Recursively handle the parent tab
             findParentAndShowSubtabs(parentTabName);