diff --git a/src/controllers/00-stats-controller.ts b/src/controllers/00-stats-controller.ts
index afd03df..8cb5d53 100644
--- a/src/controllers/00-stats-controller.ts
+++ b/src/controllers/00-stats-controller.ts
@@ -5,16 +5,19 @@ import {
   ProductGroup,
   QuotationStatus,
   RequestWorkStatus,
+  PaymentStatus,
   User,
+  Invoice,
+  CustomerType,
 } from "@prisma/client";
 import { Controller, Get, Query, Request, Route, Security, Tags } from "tsoa";
 import prisma from "../db";
 import { createPermCondition } from "../services/permission";
 import { RequestWithUser } from "../interfaces/user";
-import { PaymentStatus } from "../generated/kysely/types";
 import { precisionRound } from "../utils/arithmetic";
 import dayjs from "dayjs";
 import { json2csv } from "json-2-csv";
+import { isSystem } from "../utils/keycloak";
 
 const permissionCondCompany = createPermCondition((_) => true);
 
@@ -638,4 +641,129 @@ export class StatsController extends Controller {
     });
     return data;
   }
+
+  @Get("customer-dept")
+  async reportCustomerDept(@Request() req: RequestWithUser) {
+    let query = prisma.$kysely
+      .selectFrom("Quotation")
+      .leftJoin("Invoice", "Quotation.id", "Invoice.quotationId")
+      .leftJoin("Payment", "Invoice.id", "Payment.invoiceId")
+      .leftJoin("CustomerBranch", "CustomerBranch.id", "Quotation.customerBranchId")
+      .leftJoin("Customer", "Customer.id", "CustomerBranch.customerId")
+      .select([
+        "CustomerBranch.id as customerBranchId",
+        "CustomerBranch.code as customerBranchCode",
+        "CustomerBranch.registerName as customerBranchRegisterName",
+        "CustomerBranch.registerNameEN as customerBranchRegisterNameEN",
+        "CustomerBranch.firstName as customerBranchFirstName",
+        "CustomerBranch.firstNameEN as customerBranchFirstNameEN",
+        "CustomerBranch.lastName as customerBranchFirstName",
+        "CustomerBranch.lastNameEN as customerBranchFirstNameEN",
+        "Customer.customerType",
+        "Quotation.id as quotationId",
+        "Quotation.code as quotationCode",
+        "Quotation.finalPrice as quotationValue",
+      ])
+      .select(["Payment.paymentStatus"])
+      .selectAll(["Invoice"])
+      .distinctOn("Quotation.id");
+
+    if (!isSystem(req.user)) {
+      query = query.where(({ eb, exists }) =>
+        exists(
+          eb
+            .selectFrom("Branch")
+            .leftJoin("BranchUser", "BranchUser.branchId", "Branch.id")
+            .leftJoin("Branch as SubBranch", "SubBranch.headOfficeId", "Branch.id")
+            .leftJoin("BranchUser as SubBranchUser", "SubBranchUser.branchId", "SubBranch.id")
+            .leftJoin("Branch as HeadBranch", "HeadBranch.id", "Branch.id")
+            .leftJoin("BranchUser as HeadBranchUser", "HeadBranchUser.branchId", "HeadBranch.id")
+            .leftJoin("Branch as SubHeadBranch", "SubHeadBranch.headOfficeId", "HeadBranch.id")
+            .leftJoin(
+              "BranchUser as SubHeadBranchUser",
+              "SubHeadBranchUser.branchId",
+              "SubHeadBranch.id",
+            )
+            .where((eb) => {
+              const cond = [
+                eb("BranchUser.userId", "=", req.user.sub), // NOTE: if user belong to current branch.
+                eb("SubBranchUser.userId", "=", req.user.sub), // NOTE: if user belong to branch under current branch.
+                eb("HeadBranchUser.userId", "=", req.user.sub), // NOTE: if the current branch is under head branch user belong to.
+                eb("SubHeadBranchUser.userId", "=", req.user.sub), // NOTE: if the current branch is under the same head branch user belong to.
+              ];
+              return eb.or(cond);
+            })
+            .select("Branch.id"),
+        ),
+      );
+    }
+
+    const ret = await query.execute();
+    const arr = ret.map((item) => {
+      const data: Record<string, any> = {};
+      for (const [key, val] of Object.entries(item)) {
+        if (key.startsWith("customerBranch")) {
+          if (!data["customerBranch"]) data["customerBranch"] = {};
+          data["customerBranch"][key.slice(14).slice(0, 1).toLowerCase() + key.slice(14).slice(1)] =
+            val;
+        } else if (key.startsWith("customerType")) {
+          data["customerBranch"]["customer"] = { customerType: val };
+        } else {
+          data[key as keyof typeof data] = val;
+        }
+      }
+      return data as Invoice & {
+        quotationId: string;
+        quotationCode: string;
+        quotationValue: number;
+        paymentStatus: PaymentStatus;
+        customerBranch: CustomerBranch & { customer: { customerType: CustomerType } };
+      };
+    });
+
+    return arr
+      .reduce<
+        {
+          paid: number;
+          unpaid: number;
+          customerBranch: CustomerBranch & { customer: { customerType: CustomerType } };
+          _quotation: { id: string; code: string; value: number }[];
+        }[]
+      >((acc, item) => {
+        const exists = acc.find((v) => v.customerBranch.id === item.customerBranch.id);
+
+        const quotation = {
+          id: item.quotationId,
+          code: item.quotationCode,
+          value:
+            item.quotationValue -
+            (item.paymentStatus === "PaymentSuccess" && item.amount ? item.amount : 0),
+        };
+
+        if (!exists) {
+          return acc.concat({
+            _quotation: [quotation],
+            customerBranch: item.customerBranch,
+            paid: item.paymentStatus === "PaymentSuccess" && item.amount ? item.amount : 0,
+            unpaid: quotation.value,
+          });
+        }
+
+        const same = exists._quotation.find((v) => v.id === item.quotationId);
+
+        if (item.paymentStatus === "PaymentSuccess" && item.amount) {
+          exists.paid += item.amount;
+          if (same) same.value -= item.amount;
+        }
+
+        if (!same) exists._quotation.push(quotation);
+
+        exists.unpaid = exists._quotation.reduce((a, c) => a + c.value, 0);
+
+        return acc;
+      }, [])
+      .map((v) => {
+        return { ...v, _quotation: undefined };
+      });
+  }
 }