diff --git a/aumms/aumms/doctype/item_sub_category/__init__.py b/aumms/aumms/doctype/item_sub_category/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/aumms/aumms/doctype/item_sub_category/item_sub_category.js b/aumms/aumms/doctype/item_sub_category/item_sub_category.js
new file mode 100644
index 0000000..a3a751a
--- /dev/null
+++ b/aumms/aumms/doctype/item_sub_category/item_sub_category.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2025, efeone and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("Item Sub Category", {
+// 	refresh(frm) {
+
+// 	},
+// });
diff --git a/aumms/aumms/doctype/item_sub_category/item_sub_category.json b/aumms/aumms/doctype/item_sub_category/item_sub_category.json
new file mode 100644
index 0000000..a0a05b4
--- /dev/null
+++ b/aumms/aumms/doctype/item_sub_category/item_sub_category.json
@@ -0,0 +1,69 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "field:sub_category_name",
+ "creation": "2025-01-20 13:04:50.821764",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "sub_category_name",
+  "item_category",
+  "column_break_rsms",
+  "making_charge_in_percentage"
+ ],
+ "fields": [
+  {
+   "fieldname": "sub_category_name",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Sub Category Name",
+   "reqd": 1,
+   "unique": 1
+  },
+  {
+   "fieldname": "item_category",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Item Category",
+   "options": "Item Category",
+   "reqd": 1
+  },
+  {
+   "fieldname": "making_charge_in_percentage",
+   "fieldtype": "Percent",
+   "in_list_view": 1,
+   "label": "Making Charge in Percentage",
+   "precision": "2",
+   "reqd": 1
+  },
+  {
+   "fieldname": "column_break_rsms",
+   "fieldtype": "Column Break"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2025-01-20 13:06:33.275060",
+ "modified_by": "Administrator",
+ "module": "AuMMS",
+ "name": "Item Sub Category",
+ "naming_rule": "By fieldname",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": []
+}
\ No newline at end of file
diff --git a/aumms/aumms/doctype/item_sub_category/item_sub_category.py b/aumms/aumms/doctype/item_sub_category/item_sub_category.py
new file mode 100644
index 0000000..7c7a510
--- /dev/null
+++ b/aumms/aumms/doctype/item_sub_category/item_sub_category.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2025, efeone and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class ItemSubCategory(Document):
+	pass
diff --git a/aumms/aumms/doctype/item_sub_category/test_item_sub_category.py b/aumms/aumms/doctype/item_sub_category/test_item_sub_category.py
new file mode 100644
index 0000000..66485a2
--- /dev/null
+++ b/aumms/aumms/doctype/item_sub_category/test_item_sub_category.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2025, efeone and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests.utils import FrappeTestCase
+
+
+class TestItemSubCategory(FrappeTestCase):
+	pass
diff --git a/aumms/aumms/doctype/jewellery_item_receipt/jewellery_item_receipt.json b/aumms/aumms/doctype/jewellery_item_receipt/jewellery_item_receipt.json
index c216041..24b5abc 100644
--- a/aumms/aumms/doctype/jewellery_item_receipt/jewellery_item_receipt.json
+++ b/aumms/aumms/doctype/jewellery_item_receipt/jewellery_item_receipt.json
@@ -54,7 +54,7 @@
    "fieldname": "gold_weight",
    "fieldtype": "Float",
    "in_list_view": 1,
-   "label": "Gold Weight",
+   "label": "Net Weight",
    "precision": "3",
    "reqd": 1
   },
@@ -68,7 +68,7 @@
   {
    "fieldname": "net_weight",
    "fieldtype": "Float",
-   "label": "Net Weight",
+   "label": "Total Weight",
    "read_only": 1
   },
   {
@@ -233,7 +233,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2024-11-07 14:25:09.197843",
+ "modified": "2025-01-20 12:56:15.072112",
  "modified_by": "Administrator",
  "module": "AuMMS",
  "name": "Jewellery Item Receipt",
diff --git a/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.js b/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.js
index c631223..249f5e3 100644
--- a/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.js
+++ b/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.js
@@ -16,8 +16,13 @@ frappe.ui.form.on("Jewellery Receipt", {
         },
       };
     });
+    set_sub_category_filter(frm);
+  },
+  item_sub_category: function (frm) {
+    frm.events.update_item_details_table(frm);
   },
   item_category: function (frm) {
+    set_sub_category_filter(frm);
     frm.events.update_item_details_table(frm);
   },
   item_type: function (frm) {
@@ -40,49 +45,58 @@ frappe.ui.form.on("Jewellery Receipt", {
     if (frm.doc.item_details) {
       let making_charge = 0;
 
-      const updateItems = () => {
-        frm.doc.item_details.forEach(function (item) {
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "item_category",
-            frm.doc.item_category
-          );
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "item_type",
-            frm.doc.item_type
-          );
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "item_group",
-            frm.doc.item_group
-          );
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "purity",
-            frm.doc.purity
-          );
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "board_rate",
-            frm.doc.board_rate
-          );
-          frappe.model.set_value(
-            item.doctype,
-            item.name,
-            "making_chargein_percentage",
-            making_charge
-          );
-        });
-        frm.refresh_fields();
-      };
+      frappe.db
+        .get_value(
+          "Item Sub Category",
+          frm.doc.item_sub_category,
+          "making_charge_in_percentage"
+        )
+        .then((r) => {
+          making_charge = r.message.making_charge_in_percentage;
+          const updateItems = () => {
+            frm.doc.item_details.forEach(function (item) {
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "item_category",
+                frm.doc.item_category
+              );
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "item_type",
+                frm.doc.item_type
+              );
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "item_group",
+                frm.doc.item_group
+              );
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "purity",
+                frm.doc.purity
+              );
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "board_rate",
+                frm.doc.board_rate
+              );
+              frappe.model.set_value(
+                item.doctype,
+                item.name,
+                "making_chargein_percentage",
+                making_charge
+              );
+            });
+            frm.refresh_fields();
+          };
 
-      updateItems();
+          updateItems();
+        });
     }
   },
 
@@ -188,23 +202,21 @@ frappe.ui.form.on("Jewellery Item Receipt", {
   },
   add_stone: function (frm, cdt, cdn) {
     let row = locals[cdt][cdn];
-    if (frm.is_new()) {
-      frm.add_child("item_wise_stone_details", {
-        reference: row.idx,
-        stone: row.stone,
-        uom: row.stone_uom,
-        stone_weight: row.stone_weight,
-        rate: row.rate,
-        amount: row.rate * row.stone_weight,
-      });
+    frm.add_child("item_wise_stone_details", {
+      reference: row.idx,
+      stone: row.stone,
+      uom: row.stone_uom,
+      stone_weight: row.stone_weight,
+      rate: row.rate,
+      amount: row.rate * row.stone_weight,
+    });
 
-      if (row.stone_weight_gold_weight_uom)
-        row.stone_weight_gold_weight_uom += row.stone_weight;
-      else row.stone_weight_gold_weight_uom = row.stone_weight;
-      row.net_weight += row.stone_weight;
-      if (row.stone_charge) row.stone_charge += row.rate * row.stone_weight;
-      else row.stone_charge = row.rate * row.stone_weight;
-    }
+    if (row.stone_weight_gold_weight_uom)
+      row.stone_weight_gold_weight_uom += row.stone_weight;
+    else row.stone_weight_gold_weight_uom = row.stone_weight;
+    row.net_weight += row.stone_weight;
+    if (row.stone_charge) row.stone_charge += row.rate * row.stone_weight;
+    else row.stone_charge = row.rate * row.stone_weight;
 
     row.stone = "";
     row.stone_uom = "";
@@ -383,3 +395,13 @@ function item_group_filters(frm) {
     };
   });
 }
+
+function set_sub_category_filter(frm) {
+  frm.set_query("item_sub_category", () => {
+    return {
+      filters: {
+        item_category: frm.doc.item_category,
+      },
+    };
+  });
+}
diff --git a/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.json b/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.json
index d019ef0..373408c 100644
--- a/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.json
+++ b/aumms/aumms/doctype/jewellery_receipt/jewellery_receipt.json
@@ -8,6 +8,7 @@
  "field_order": [
   "section_break_urwi",
   "item_category",
+  "item_sub_category",
   "item_type",
   "item_group",
   "supplier",
@@ -122,12 +123,19 @@
    "label": "Item Wise Stone Details",
    "options": "Item Wise Stone Details",
    "read_only": 1
+  },
+  {
+   "fieldname": "item_sub_category",
+   "fieldtype": "Link",
+   "label": "Item Sub Category",
+   "options": "Item Sub Category",
+   "reqd": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2024-08-20 10:13:09.368757",
+ "modified": "2025-01-20 14:25:31.637164",
  "modified_by": "Administrator",
  "module": "AuMMS",
  "name": "Jewellery Receipt",