diff --git a/firebase.json b/firebase.json
index 608886c..21d0f5f 100644
--- a/firebase.json
+++ b/firebase.json
@@ -8,6 +8,7 @@
       "source": "functions",
       "codebase": "default",
       "timeoutSeconds": 540,
+      "memory": "1GiB",
       "ignore": [
         "node_modules",
         ".git",
diff --git a/functions/package-lock.json b/functions/package-lock.json
index e5b23b4..149bfc8 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -13,6 +13,7 @@
         "aws-sdk": "^2.1692.0",
         "axios": "^1.9.0",
         "cors": "^2.8.5",
+        "date-fns": "^4.1.0",
         "firebase-admin": "^12.6.0",
         "firebase-functions": "^6.0.1",
         "form-data": "^4.0.1",
@@ -3805,6 +3806,15 @@
         "utrie": "^1.0.2"
       }
     },
+    "node_modules/date-fns": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
+      "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/kossnocorp"
+      }
+    },
     "node_modules/dayjs": {
       "version": "1.11.13",
       "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.13.tgz",
diff --git a/functions/package.json b/functions/package.json
index b9f1c89..0e77a8f 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -20,6 +20,7 @@
     "aws-sdk": "^2.1692.0",
     "axios": "^1.9.0",
     "cors": "^2.8.5",
+    "date-fns": "^4.1.0",
     "firebase-admin": "^12.6.0",
     "firebase-functions": "^6.0.1",
     "form-data": "^4.0.1",
diff --git a/functions/src/index.ts b/functions/src/index.ts
index 19fa4e0..660ddc7 100644
--- a/functions/src/index.ts
+++ b/functions/src/index.ts
@@ -1,3 +1,14 @@
+import { setGlobalOptions } from "firebase-functions/v2";
+
+setGlobalOptions({
+  region: "#{SERVICES_RGN}#",
+  memory: "1GiB",
+  timeoutSeconds: 540,
+  minInstances: 0,
+  maxInstances: 10,
+  concurrency: 80
+});
+
 export * from './shared/config';
 export { sendEmailMessage, sendEmailWithAttachment, sendEmailSES } from './email';
 export { sendSMSMessage } from './sms';
diff --git a/functions/src/payments/phonepe/invoice/invoiceService.ts b/functions/src/payments/phonepe/invoice/invoiceService.ts
index 95ffa7d..8c3d491 100644
--- a/functions/src/payments/phonepe/invoice/invoiceService.ts
+++ b/functions/src/payments/phonepe/invoice/invoiceService.ts
@@ -5,7 +5,7 @@ import * as path from 'path';
 import { format } from 'date-fns';
 import { sendEmailWithAttachmentUtil } from "../../../utils/emailService";
 import { jsPDF } from "jspdf";
-import 'jspdf-autotable';
+import autoTable from 'jspdf-autotable';
 const admin = getAdmin();
 const logger = getLogger();
 
@@ -83,7 +83,7 @@ export class InvoiceService {
       doc.text(`Phone: ${data.phoneNumber}`, 20, 80);
       doc.text(`Email: ${data.email}`, 20, 90);
       
-      (doc as any).autoTable({
+      autoTable(doc,{
         startY: 110,
         head: [['No.', 'Description', 'HSN/SAC', 'Amount (INR)']],
         body: [
diff --git a/functions/src/payments/phonepe/webhook.ts b/functions/src/payments/phonepe/webhook.ts
index 90a0a43..42aa29f 100644
--- a/functions/src/payments/phonepe/webhook.ts
+++ b/functions/src/payments/phonepe/webhook.ts
@@ -154,7 +154,7 @@ export const phonePeWebhook = onRequest({
 
                 logger.info(`Fetching user data for userId: ${userId}`);
                 const userDoc = await admin.firestore()
-                  .collection('users')
+                  .collection('client_profiles')
                   .doc(userId)
                   .get();
                 if (userDoc.exists) {
diff --git a/package.json b/package.json
index 073e12e..da0eb6c 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,7 @@
 {
   "dependencies": {
     "@types/busboy": "^1.5.4",
-    "@types/nodemailer": "^6.4.17",
-    "@types/pdfkit": "^0.13.9",
     "busboy": "^1.6.0",
-    "date-fns": "^4.1.0",
-    "nodemailer": "^7.0.3",
-    "pdfkit": "^0.17.1"
+    "date-fns": "^4.1.0"
   }
 }