diff --git a/supplier-portal/src/pages/NewInvoice.vue b/supplier-portal/src/pages/NewInvoice.vue
index 19f8356..597a396 100644
--- a/supplier-portal/src/pages/NewInvoice.vue
+++ b/supplier-portal/src/pages/NewInvoice.vue
@@ -193,6 +193,19 @@
 									data-bs-parent="#service-address-accordion"
 								>
 									<div class="accordion-body">
+										<div class="row mb-1">
+											<label for="site_code" class="col-sm-3 col-form-label"
+												>Site Code</label
+											>
+											<div class="col-sm-8">
+												<input
+													type="text"
+													class="form-control"
+													id="site_code"
+													v-model="invoiceData.site_code"
+												/>
+											</div>
+										</div>
 										<div class="row mb-1">
 											<label for="street" class="col-sm-3 col-form-label"
 												>Street</label
@@ -505,6 +518,7 @@ const invoiceData = reactive({
 	supplier_name: sessionSupplierName(),
 	invoice_terms: '',
 	total_amount: 0,
+	site_code: '',
 	street: '',
 	city: '',
 	state: '',
@@ -554,6 +568,7 @@ const saveInvoice = () => {
 		invoice_date: invoiceData.invoice_date,
 		supplier_name: invoiceData.supplier_name,
 		invoice_terms: invoiceData.invoice_terms,
+		site_code: invoiceData.site_code,
 		street: invoiceData.street,
 		city: invoiceData.city,
 		state: invoiceData.state,
diff --git a/supplier-portal/src/pages/SupplierInvoice.vue b/supplier-portal/src/pages/SupplierInvoice.vue
index 8c0fa68..bf2050a 100644
--- a/supplier-portal/src/pages/SupplierInvoice.vue
+++ b/supplier-portal/src/pages/SupplierInvoice.vue
@@ -161,6 +161,20 @@
 									data-bs-parent="#service-address-accordion"
 								>
 									<div class="accordion-body">
+										<div class="row mb-1">
+											<label for="site_code" class="col-sm-3 col-form-label"
+												>Sitee Code</label
+											>
+											<div class="col-sm-8">
+												<input
+													type="text"
+													readonly
+													class="form-control-plaintext"
+													id="site_code"
+													:value="invoice.doc.site_code"
+												/>
+											</div>
+										</div>
 										<div class="row mb-1">
 											<label for="street" class="col-sm-3 col-form-label"
 												>Street</label
diff --git a/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/__init__.py b/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.json b/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.json
new file mode 100644
index 0000000..be519aa
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.json
@@ -0,0 +1,47 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2024-10-09 16:28:25.879209",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "payment_reference_number",
+  "payment_reference_date",
+  "column_break_nukw",
+  "paid_amount"
+ ],
+ "fields": [
+  {
+   "fieldname": "payment_reference_number",
+   "fieldtype": "Data",
+   "label": "Payment Reference Number"
+  },
+  {
+   "fieldname": "payment_reference_date",
+   "fieldtype": "Date",
+   "label": "Payment Reference Date"
+  },
+  {
+   "fieldname": "column_break_nukw",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "paid_amount",
+   "fieldtype": "Currency",
+   "label": "Paid Amount"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2024-10-09 16:29:15.297375",
+ "modified_by": "Administrator",
+ "module": "Suppliers Portal",
+ "name": "Invoice Payment References",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}
\ No newline at end of file
diff --git a/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.py b/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.py
new file mode 100644
index 0000000..56b0146
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/doctype/invoice_payment_references/invoice_payment_references.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2024, jeowsome15@gmail.com and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class InvoicePaymentReferences(Document):
+	pass
diff --git a/suppliers_portal/suppliers_portal/doctype/invoices/invoices.json b/suppliers_portal/suppliers_portal/doctype/invoices/invoices.json
index d24bc18..1c26c57 100644
--- a/suppliers_portal/suppliers_portal/doctype/invoices/invoices.json
+++ b/suppliers_portal/suppliers_portal/doctype/invoices/invoices.json
@@ -17,13 +17,17 @@
   "status",
   "section_break_swkm",
   "supplier_invoice_items",
+  "section_break_slsq",
+  "payment_references",
   "section_break_ajbe",
+  "paid_amount",
   "total_amount",
   "column_break_quxe",
   "payment_reference_no",
   "payment_reference_date",
   "section_break_olmx",
   "service_address",
+  "site_code",
   "street",
   "city",
   "state",
@@ -35,7 +39,7 @@
   {
    "fieldname": "supplier",
    "fieldtype": "Link",
-   "label": "Supplier ID",
+   "label": "Supplier",
    "options": "Supplier"
   },
   {
@@ -75,7 +79,7 @@
    "fieldtype": "Select",
    "hidden": 1,
    "label": "Status",
-   "options": "Paid\nUnpaid\nOverdue"
+   "options": "Paid\nUnpaid\nOverdue\nPartially Paid"
   },
   {
    "fieldname": "service_date",
@@ -97,7 +101,9 @@
    "fetch_from": "supplier.company_name",
    "fieldname": "supplier_name",
    "fieldtype": "Data",
-   "label": "Supplier Name"
+   "hidden": 1,
+   "label": "Supplier Name",
+   "read_only": 1
   },
   {
    "fieldname": "service_address",
@@ -122,7 +128,7 @@
   },
   {
    "fieldname": "payment_reference_date",
-   "fieldtype": "Data",
+   "fieldtype": "Date",
    "label": "Payment Reference Date"
   },
   {
@@ -164,11 +170,32 @@
    "fieldname": "due_date",
    "fieldtype": "Date",
    "label": "Due Date"
+  },
+  {
+   "fieldname": "site_code",
+   "fieldtype": "Data",
+   "label": "Site Code"
+  },
+  {
+   "fieldname": "section_break_slsq",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "payment_references",
+   "fieldtype": "Table",
+   "label": "Payment References",
+   "options": "Invoice Payment References"
+  },
+  {
+   "fieldname": "paid_amount",
+   "fieldtype": "Currency",
+   "label": "Paid Amount",
+   "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2024-10-05 02:26:32.725807",
+ "modified": "2024-10-09 18:12:49.160847",
  "modified_by": "Administrator",
  "module": "Suppliers Portal",
  "name": "Invoices",
diff --git a/suppliers_portal/suppliers_portal/doctype/invoices/invoices.py b/suppliers_portal/suppliers_portal/doctype/invoices/invoices.py
index b408a7f..06da254 100644
--- a/suppliers_portal/suppliers_portal/doctype/invoices/invoices.py
+++ b/suppliers_portal/suppliers_portal/doctype/invoices/invoices.py
@@ -1,17 +1,21 @@
 # Copyright (c) 2024, jeowsome15@gmail.com and contributors
 # For license information, please see license.txt
 
-# import frappe
+import frappe
 from frappe.model.document import Document
-from frappe.utils import add_days, flt, nowdate
+from frappe.utils import add_days, flt, getdate, nowdate
 
 
 class Invoices(Document):
     def validate(self):
         self.set_total_amount()
         self.set_due_date()
+        self.set_total_paid()
         self.update_status()
 
+    def on_update(self):
+        self.update_suppliers_invoice()
+
     def set_total_amount(self):
         if self.get("supplier_invoice_items"):
             total_amount = 0
@@ -33,10 +37,45 @@ class Invoices(Document):
             elif self.invoice_terms == "NET 60":
                 self.due_date = add_days(self.invoice_date, 60)
 
+    def set_total_paid(self):
+        total_paid = 0
+        for item in self.payment_references:
+            total_paid += item.paid_amount
+        self.db_set("paid_amount", total_paid)
+
     def update_status(self):
-        if self.payment_reference_no and self.payment_reference_date:
+        if (
+            self.payment_reference_no and self.payment_reference_date
+        ) or self.paid_amount == self.total_amount:
             self.status = "Paid"
-        elif self.status == "Unpaid" and nowdate() > self.due_date:
+        elif self.paid_amount != self.total_amount and nowdate() > self.due_date:
             self.status = "Overdue"
         else:
             self.status = "Unpaid"
+
+        if self.paid_amount != self.total_amount and self.status not in (
+            "Paid",
+            "Overdue",
+        ):
+            self.status = "Partially Paid"
+
+    def update_suppliers_invoice(self):
+        supplier = frappe.get_doc("Supplier", self.supplier)
+
+        # check if invoice already exists
+        for invoice in supplier.invoices:
+            if invoice.invoice_number == self.name:
+                if invoice.total_due != self.total_amount:
+                    invoice.total_amount = self.total_amount
+                if invoice.invoice_date != self.invoice_date:
+                    invoice.invoice_date = self.invoice_date
+                if invoice.status != self.status:
+                    invoice.status = self.status
+                supplier.save()
+                return
+
+        supplier.append(
+            "invoices",
+            {"invoice_number": self.name},
+        )
+        supplier.save()
diff --git a/suppliers_portal/suppliers_portal/doctype/supplier/supplier.json b/suppliers_portal/suppliers_portal/doctype/supplier/supplier.json
index 8c606bf..e57f319 100644
--- a/suppliers_portal/suppliers_portal/doctype/supplier/supplier.json
+++ b/suppliers_portal/suppliers_portal/doctype/supplier/supplier.json
@@ -12,7 +12,9 @@
   "street",
   "city",
   "state",
-  "zip_code"
+  "zip_code",
+  "section_break_svzz",
+  "invoices"
  ],
  "fields": [
   {
@@ -56,10 +58,21 @@
    "fieldname": "zip_code",
    "fieldtype": "Data",
    "label": "Zip Code"
+  },
+  {
+   "fieldname": "section_break_svzz",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "invoices",
+   "fieldtype": "Table",
+   "label": "Invoices",
+   "options": "Supplier Invoices",
+   "read_only": 1
   }
  ],
  "links": [],
- "modified": "2024-09-28 02:13:04.095973",
+ "modified": "2024-10-09 18:09:28.675273",
  "modified_by": "Administrator",
  "module": "Suppliers Portal",
  "name": "Supplier",
@@ -78,7 +91,10 @@
    "write": 1
   }
  ],
+ "search_fields": "company_name",
+ "show_title_field_in_link": 1,
  "sort_field": "creation",
  "sort_order": "DESC",
- "states": []
+ "states": [],
+ "title_field": "company_name"
 }
\ No newline at end of file
diff --git a/suppliers_portal/suppliers_portal/doctype/supplier_invoices/__init__.py b/suppliers_portal/suppliers_portal/doctype/supplier_invoices/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.json b/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.json
new file mode 100644
index 0000000..08b7c71
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.json
@@ -0,0 +1,69 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2024-10-09 16:59:58.079331",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "invoice_number",
+  "status",
+  "column_break_mprs",
+  "invoice_date",
+  "terms",
+  "total_due"
+ ],
+ "fields": [
+  {
+   "fieldname": "invoice_number",
+   "fieldtype": "Link",
+   "label": "Invoice Number",
+   "options": "Invoices",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "invoice_number.invoice_date",
+   "fieldname": "invoice_date",
+   "fieldtype": "Date",
+   "label": "Invoice Date",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "invoice_number.invoice_terms",
+   "fieldname": "terms",
+   "fieldtype": "Data",
+   "label": "Term",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "invoice_number.total_amount",
+   "fieldname": "total_due",
+   "fieldtype": "Currency",
+   "label": "Total Due",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "invoice_number.status",
+   "fieldname": "status",
+   "fieldtype": "Data",
+   "label": "Status",
+   "read_only": 1
+  },
+  {
+   "fieldname": "column_break_mprs",
+   "fieldtype": "Column Break"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2024-10-09 17:33:59.785852",
+ "modified_by": "Administrator",
+ "module": "Suppliers Portal",
+ "name": "Supplier Invoices",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}
\ No newline at end of file
diff --git a/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.py b/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.py
new file mode 100644
index 0000000..65ba615
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/doctype/supplier_invoices/supplier_invoices.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2024, jeowsome15@gmail.com and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class SupplierInvoices(Document):
+	pass
diff --git a/suppliers_portal/suppliers_portal/report/__init__.py b/suppliers_portal/suppliers_portal/report/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/suppliers_portal/suppliers_portal/report/supplier_invoices/__init__.py b/suppliers_portal/suppliers_portal/report/supplier_invoices/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.js b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.js
new file mode 100644
index 0000000..51279a1
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.js
@@ -0,0 +1,30 @@
+frappe.query_reports["Supplier Invoices"] = {
+    "filters": [
+        {
+            "fieldname": "invoice_date_from",
+            "label": __("Invoice Date From"),
+            "fieldtype": "Date",
+            "default": frappe.datetime.add_months(frappe.datetime.get_today(), -1), // Default to last month
+            "placeholder": __("Invoice Date From")
+        },
+        {
+            "fieldname": "invoice_date_to",
+            "label": __("Invoice Date To"),
+            "fieldtype": "Date",
+            "default": frappe.datetime.get_today(), // Default to today
+        },
+        {
+            "fieldname": "supplier",
+            "label": __("Supplier"),
+            "fieldtype": "Link",
+            "options": "Supplier"
+        },
+        {
+            "fieldname": "status",
+            "label": __("Status"),
+            "fieldtype": "Select",
+            "options": "All\nPaid\nUnpaid\nOverdue",
+            "default": "All",
+        }
+    ]
+};
\ No newline at end of file
diff --git a/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.json b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.json
new file mode 100644
index 0000000..e226b73
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.json
@@ -0,0 +1,30 @@
+{
+ "add_total_row": 1,
+ "columns": [],
+ "creation": "2024-10-09 15:22:34.256149",
+ "disabled": 1,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "letterhead": null,
+ "modified": "2024-10-09 17:03:58.993246",
+ "modified_by": "Administrator",
+ "module": "Suppliers Portal",
+ "name": "Supplier Invoices",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "Invoices",
+ "report_name": "Supplier Invoices",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "System Manager"
+  },
+  {
+   "role": "Portal Supplier"
+  }
+ ],
+ "timeout": 0
+}
\ No newline at end of file
diff --git a/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.py b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.py
new file mode 100644
index 0000000..671611b
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/report/supplier_invoices/supplier_invoices.py
@@ -0,0 +1,49 @@
+import frappe
+
+
+def execute(filters=None):
+    columns = [
+        {
+            "fieldname": "invoice_number",
+            "label": "Invoice Number",
+            "fieldtype": "Link",
+            "options": "Invoices",
+        },
+        {
+            "fieldname": "supplier_name",
+            "label": "Supplier Name",
+            "fieldtype": "Data",
+            "width": 200,
+        },
+        {"fieldname": "status", "label": "Status", "fieldtype": "Data", "width": 100},
+        {"fieldname": "invoice_date", "label": "Invoice Date", "fieldtype": "Date"},
+        {"fieldname": "due_date", "label": "Due Date", "fieldtype": "Date"},
+        {"fieldname": "total_amount", "label": "Total Amount", "fieldtype": "Currency"},
+    ]
+
+    conditions = ""
+    if filters.get("invoice_date_from"):
+        conditions += " AND invoice_date >= %(invoice_date_from)s"
+    if filters.get("invoice_date_to"):
+        conditions += " AND invoice_date <= %(invoice_date_to)s"
+    if filters.get("supplier"):
+        conditions += " AND supplier = %(supplier)s"
+    if filters.get("status"):
+        if not filters.get("status") == "All":
+            conditions += " AND status = %(status)s"
+
+    query = f"""
+    SELECT
+      name as invoice_number,
+      supplier_name,
+      status,
+      invoice_date,
+      due_date,
+      total_amount
+    FROM
+      `tabInvoices`
+    WHERE
+      docstatus = 0 {conditions}
+  """
+    data = frappe.db.sql(query, filters, as_dict=True)
+    return columns, data
diff --git a/suppliers_portal/suppliers_portal/workspace/supplier_portal/supplier_portal.json b/suppliers_portal/suppliers_portal/workspace/supplier_portal/supplier_portal.json
new file mode 100644
index 0000000..d8ac647
--- /dev/null
+++ b/suppliers_portal/suppliers_portal/workspace/supplier_portal/supplier_portal.json
@@ -0,0 +1,55 @@
+{
+ "app": "suppliers_portal",
+ "charts": [],
+ "content": "[{\"id\":\"AyiOTTupgl\",\"type\":\"paragraph\",\"data\":{\"text\":\"Documents\",\"col\":12}},{\"id\":\"64VHemT3p8\",\"type\":\"shortcut\",\"data\":{\"shortcut_name\":\"Suppliers\",\"col\":4}},{\"id\":\"_vl927eRbo\",\"type\":\"shortcut\",\"data\":{\"shortcut_name\":\"Invoices\",\"col\":4}},{\"id\":\"j428xL5Lje\",\"type\":\"paragraph\",\"data\":{\"text\":\"Reports\",\"col\":12}},{\"id\":\"CDzGMPClRq\",\"type\":\"shortcut\",\"data\":{\"shortcut_name\":\"Supplier Invoices Report\",\"col\":4}}]",
+ "creation": "2024-10-02 17:23:06.804441",
+ "custom_blocks": [],
+ "docstatus": 0,
+ "doctype": "Workspace",
+ "for_user": "",
+ "hide_custom": 0,
+ "icon": "clipboard",
+ "idx": 0,
+ "indicator_color": "green",
+ "is_hidden": 0,
+ "label": "Supplier Portal",
+ "links": [],
+ "modified": "2024-10-09 15:49:04.735953",
+ "modified_by": "Administrator",
+ "module": "Suppliers Portal",
+ "name": "Supplier Portal",
+ "number_cards": [],
+ "owner": "Administrator",
+ "parent_page": "",
+ "public": 1,
+ "quick_lists": [],
+ "roles": [],
+ "sequence_id": 2.0,
+ "shortcuts": [
+  {
+   "color": "Grey",
+   "doc_view": "List",
+   "label": "Supplier Invoices Report",
+   "link_to": "Supplier Invoices",
+   "type": "Report"
+  },
+  {
+   "color": "Grey",
+   "doc_view": "List",
+   "label": "Suppliers",
+   "link_to": "Supplier",
+   "stats_filter": "[]",
+   "type": "DocType"
+  },
+  {
+   "color": "Grey",
+   "doc_view": "List",
+   "label": "Invoices",
+   "link_to": "Invoices",
+   "stats_filter": "[]",
+   "type": "DocType"
+  }
+ ],
+ "title": "Supplier Portal",
+ "type": "Workspace"
+}
\ No newline at end of file