diff --git a/model/ItemCRUD.py b/model/ItemCRUD.py
index 3f2c656..5ba53e3 100644
--- a/model/ItemCRUD.py
+++ b/model/ItemCRUD.py
@@ -232,14 +232,13 @@ class ItemCRUD:
             if self.itemCRUDType.name == "GSTRelease" and data:
 
                 cursor.callproc(storedprocupdate, (
-                    childid,
-                    data['PMC_No'],
-                    data['Invoice_No'],
-                    data['Basic_Amount'],
-                    data['Final_Amount'],
-                    data['Total_Amount'],
-                    data['UTR'],
-                    data['Contractor_ID']
+                    data['p_pmc_no'],       # PMC_No
+                    data['p_invoice_no'],   # Invoice_No
+                    data['p_basic_amount'], # Basic_Amount
+                    data['p_final_amount'], # Final_Amount
+                    data['p_total_amount'], # Total_Amount
+                    data['p_utr'],          # UTR
+                    data['p_gst_release_id']# GST_Release_Id
                 ))
                 connection.commit()
 
diff --git a/model/gst_release.py b/model/gst_release.py
index c30b08c..65be51e 100644
--- a/model/gst_release.py
+++ b/model/gst_release.py
@@ -8,12 +8,18 @@ class GSTRelease:
     def __init__(self):
         self.isSuccess = False
         self.resultMessage = ""
-
+ 
     # ------------------- Add GST Release -------------------
     def AddGSTRelease(self, request):
         try:
             gst = ItemCRUD(itemType=ItemCRUDType.GSTRelease)
 
+            # Print the full form data
+            print("===== DEBUG: FORM DATA =====")
+            for key, value in request.form.items():
+                print(f"{key} : {value}")
+            print("=============================")
+
             data = {
                 "PMC_No": request.form.get("PMC_No", "").strip(),
                 "Invoice_No": request.form.get("Invoice_No", "").strip(),
@@ -24,6 +30,10 @@ class GSTRelease:
                 "Contractor_ID": int(request.form.get("Contractor_ID", 0) or 0)
             }
 
+            print("===== DEBUG: PARSED DATA =====")
+            print(data)
+            print("==============================")
+
             # Add GST Release
             gst.AddItem(
                 request=request,
@@ -31,12 +41,8 @@ class GSTRelease:
                 storedprocfetch="CheckGSTReleaseExists",
                 storedprocadd="AddGSTReleaseFromExcel"
             )
-            
-            # Check if addition was successful
-            if gst.isSuccess:
-                print(f"GST Release Added: {data}")
-            else:
-                print(f"Failed to add GST Release: {gst.resultMessage}")
+
+            print(f"AddItem result: isSuccess={gst.isSuccess}, message={gst.resultMessage}")
 
             self.isSuccess = gst.isSuccess
             self.resultMessage = str(gst.resultMessage)
@@ -48,20 +54,26 @@ class GSTRelease:
 
         return jsonify({"success": self.isSuccess, "message": self.resultMessage})
 
-    # ------------------- Edit GST Release -------------------
     def EditGSTRelease(self, request, gst_release_id):
         try:
             gst = ItemCRUD(itemType=ItemCRUDType.GSTRelease)
 
+            # Map form inputs to stored procedure parameters
             data = {
-                "PMC_No": request.form.get("PMC_No", "").strip(),
-                "Invoice_No": request.form.get("Invoice_No", "").strip(),
-                "Basic_Amount": float(request.form.get("Basic_Amount", 0) or 0),
-                "Final_Amount": float(request.form.get("Final_Amount", 0) or 0),
-                "Total_Amount": float(request.form.get("Total_Amount", 0) or 0),
-                "UTR": request.form.get("UTR", "").strip()
+                "p_pmc_no": request.form.get("PMC_No", "").strip(),
+                "p_invoice_no": request.form.get("invoice_no", "").strip(),
+                "p_basic_amount": float(request.form.get("Basic_Amount", 0) or 0),
+                "p_final_amount": float(request.form.get("Final_Amount", 0) or 0),
+                "p_total_amount": float(request.form.get("Total_Amount", 0) or 0),
+                "p_utr": request.form.get("UTR", "").strip(),
+                "p_gst_release_id": gst_release_id
             }
 
+            print("===== DEBUG: UPDATE DATA =====")
+            print(data)
+            print("==============================")
+
+            # Call your stored procedure
             gst.EditItem(
                 request=request,
                 childid=gst_release_id,
@@ -77,8 +89,6 @@ class GSTRelease:
             self.isSuccess = False
             self.resultMessage = str(e)
 
-        return jsonify({"success": self.isSuccess, "message": self.resultMessage})
-
     # ------------------- Delete GST Release -------------------
     def DeleteGSTRelease(self, gst_release_id):
         try:
diff --git a/templates/add_gst_release.html b/templates/add_gst_release.html
index 8d78e53..a037dca 100644
--- a/templates/add_gst_release.html
+++ b/templates/add_gst_release.html
@@ -15,17 +15,21 @@
     <button id="addButton" class="action-button">Add</button>
     <button id="displayButton" class="action-button">Display</button>
 </div>
-
+ 
 <div id="addForm" style="display: none;">
     <h2>Add GST Release</h2>
     <form action="/add_gst_release" method="POST" onsubmit="showSuccessAlert(event)">
         <div class="row1">
-            <div>
-                <label for="subcontractor">Subcontractor Name:</label>
-                <input type="text" id="subcontractor" name="subcontractor" required autocomplete="off"/>
-                <input type="hidden" id="subcontractor_id" name="subcontractor_id"/>
-                <div id="subcontractor_list" class="autocomplete-items"></div>
-            </div>
+           <div>
+    <label for="subcontractor">Subcontractor Name:</label>
+    <!-- Text input for user-friendly autocomplete -->
+    <input type="text" id="subcontractor" name="subcontractor" required autocomplete="off"/>
+    
+    <!-- Hidden input for backend; must match model's Contractor_ID -->
+    <input type="hidden" id="subcontractor_id" name="Contractor_ID"/>
+    
+    <div id="subcontractor_list" class="autocomplete-items"></div>
+</div>
         </div>
 
         <label for="PMC_No">PMC No:</label><br>
@@ -37,19 +41,19 @@
         </select><br><br>
 
         <label for="invoice_No">Invoice No:</label><br>
-        <input type="text" id="invoice_No" name="invoice_No" required><br><br>
+        <input type="text" id="invoice_No" name="Invoice_No" required><br><br>
 
         <label for="basic_amount">Basic Amount:</label><br>
-        <input type="number" step="0.01" id="basic_amount" name="basic_amount" placeholder="₹ - 00.00" required><br><br>
+        <input type="number" step="0.01" id="basic_amount" name="Basic_Amount" placeholder="₹ - 00.00" required><br><br>
 
         <label for="final_amount">Final Amount:</label><br>
-        <input type="number" step="0.01" id="final_amount" name="final_amount" placeholder="₹ - 00.00" required><br><br>
+        <input type="number" step="0.01" id="final_amount" name="Final_Amount" placeholder="₹ - 00.00" required><br><br>
 
         <label for="total_amount">Total Amount:</label><br>
-        <input type="number" step="0.01" id="total_amount" name="total_amount" placeholder="₹ - 00.00" required><br><br>
+        <input type="number" step="0.01" id="total_amount" name="Total_Amount" placeholder="₹ - 00.00" required><br><br>
 
         <label for="utr">UTR:</label><br>
-        <input type="text"  id="utr" name="utr"  required><br><br>
+        <input type="text"  id="utr" name="UTR"  required><br><br>
 
         <button type="submit">Submit GST Release</button>
     </form>
@@ -117,46 +121,61 @@
 
 <script>
 document.addEventListener('DOMContentLoaded', function() {
-    // Handle subcontractor autocomplete
-    document.getElementById("subcontractor").addEventListener("input", function () {
+
+    const subcontractorInput = document.getElementById("subcontractor");
+    const subcontractorIdInput = document.getElementById("subcontractor_id");
+    const subcontractorList = document.getElementById("subcontractor_list");
+    const pmcDropdown = document.getElementById("PMC_No");
+    const form = document.querySelector('form');
+
+    // --------------------------
+    // Subcontractor autocomplete
+    // --------------------------
+    subcontractorInput.addEventListener("input", function () {
         const query = this.value;
-        const list = document.getElementById("subcontractor_list");
 
         if (query.length < 2) {
-            list.innerHTML = '';
+            subcontractorList.innerHTML = '';
+            subcontractorIdInput.value = ''; // reset hidden id
+            pmcDropdown.innerHTML = '<option value="">Select PMC No</option>'; // reset PMC dropdown
             return;
         }
 
         fetch(`/search_subcontractor?query=${encodeURIComponent(query)}`)
             .then(response => response.json())
             .then(data => {
-                list.innerHTML = '';
+                subcontractorList.innerHTML = '';
                 data.results.forEach(item => {
                     const div = document.createElement("div");
                     div.setAttribute("data-id", item.id);
                     div.textContent = item.name;
-                    list.appendChild(div);
+                    subcontractorList.appendChild(div);
                 });
             });
     });
 
-    // Handle subcontractor selection
-    document.getElementById("subcontractor_list").addEventListener("click", function (e) {
+    // --------------------------
+    // Subcontractor selection
+    // --------------------------
+    subcontractorList.addEventListener("click", function (e) {
         const selectedId = e.target.getAttribute("data-id");
         const selectedName = e.target.textContent;
 
         if (selectedId) {
-            document.getElementById("subcontractor_id").value = selectedId;
-            document.getElementById("subcontractor").value = selectedName;
-            document.getElementById("subcontractor_list").innerHTML = "";
+            // Set hidden field for backend
+            subcontractorIdInput.value = selectedId;
 
-            // Update PMC dropdown for selected subcontractor
+            // Set text input to selected name
+            subcontractorInput.value = selectedName;
+
+            // Clear the autocomplete list
+            subcontractorList.innerHTML = "";
+
+            // Fetch and populate PMC dropdown
             fetch(`/get_pmc_nos_by_subcontractor/${encodeURIComponent(selectedId)}`)
                 .then(response => response.json())
                 .then(data => {
-                    const pmcDropdown = document.getElementById("PMC_No");
                     pmcDropdown.innerHTML = '<option value="">Select PMC No</option>';
-
                     data.pmc_nos.forEach(pmc => {
                         const option = document.createElement("option");
                         option.value = pmc;
@@ -166,6 +185,22 @@ document.addEventListener('DOMContentLoaded', function() {
                 });
         }
     });
+
+    // --------------------------
+    // Form submit validation
+    // --------------------------
+    form.addEventListener('submit', function(e) {
+        if (!subcontractorIdInput.value) {
+            e.preventDefault();
+            alert("Please select a subcontractor from the list.");
+            subcontractorInput.focus();
+        } else if (!pmcDropdown.value) {
+            e.preventDefault();
+            alert("Please select a PMC No.");
+            pmcDropdown.focus();
+        }
+    });
+
 });
 </script>
 
diff --git a/templates/edit_gst_release.html b/templates/edit_gst_release.html
index 30b9430..1392923 100644
--- a/templates/edit_gst_release.html
+++ b/templates/edit_gst_release.html
@@ -9,37 +9,37 @@
 <body>
 <h2>Edit GST Release</h2>
 
-<form action="/edit_gst_release/{{ gst_release_data[0] }}" method="POST">
-    <!--    <label for="invoice_id">Invoice Id:</label><br>-->
-    <!--    <input type="number" id="invoice_id" name="invoice_id" value="{{ gst_release_data[0] }}" required><br><br>-->
+<form action="/edit_gst_release/{{ gst_release_data.gst_release_id }}" method="POST">
 
+    <!-- PMC Number -->
     <label for="PMC_No">PMC No :</label><br>
-    <input type="number" id="PMC_No" name="PMC_No" value="{{ gst_release_data[1] }}" required><br><br>
+    <input type="text" id="PMC_No" name="PMC_No" value="{{ gst_release_data.pmc_no }}" required><br><br>
 
-    <label for="invoice_No">Invoice No:</label><br>
-    <input type="number" step="0.01" id="invoice_No" name="invoice_No" value="{{ gst_release_data[2] }}"
-           required><br><br>
+    <!-- Invoice Number -->
+    <label for="invoice_no">Invoice No:</label><br>
+    <input type="text" id="invoice_no" name="invoice_no" value="{{ gst_release_data.invoice_no }}" required><br><br>
 
+    <!-- Basic Amount -->
+    <label for="Basic_Amount">Basic Amount:</label><br>
+    <input type="number" step="0.01" id="Basic_Amount" name="Basic_Amount" value="{{ gst_release_data.basic_amount }}" required><br><br>
 
-    <label for="basic_amount">Basic Amount:</label><br>
-    <input type="number" step="0.01" id="basic_amount" name="basic_amount" value="{{ gst_release_data[3] }}"
-           required><br><br>
+    <!-- Final Amount -->
+    <label for="Final_Amount">Final Amount:</label><br>
+    <input type="number" step="0.01" id="Final_Amount" name="Final_Amount" value="{{ gst_release_data.final_amount }}" required><br><br>
 
-    <label for="final_amount">Final Amount:</label><br>
-    <input type="number" step="0.01" id="final_amount" name="final_amount" value="{{ gst_release_data[4] }}"
-           required><br><br>
+    <!-- Total Amount -->
+    <label for="Total_Amount">Total Amount:</label><br>
+    <input type="number" step="0.01" id="Total_Amount" name="Total_Amount" value="{{ gst_release_data.total_amount }}" required><br><br>
 
-     <label for="total_amount">Total Amount:</label><br>
-    <input type="number" step="0.01" id="total_amount" name="total_amount" value="{{ gst_release_data[5] }}"
-           required><br><br>
+    <!-- UTR -->
+    <label for="UTR">UTR:</label><br>
+    <input type="text" id="UTR" name="UTR" value="{{ gst_release_data.utr }}" readonly required><br><br>
 
-     <label for="utr">UTR:</label><br>
-    <input type="text"  id="utr" name="utr" value="{{ gst_release_data[6] }}"
-           required readonly><br><br>
+    <!-- Hidden Contractor ID -->
+    <input type="hidden" id="Contractor_ID" name="Contractor_ID" value="{{ gst_release_data.contractor_id }}">
 
     <button type="submit">Update GST Release</button>
 </form>
 
-
 </body>
 {% endblock %}
\ No newline at end of file