diff --git a/src/controllers/06-request-list-controller.ts b/src/controllers/06-request-list-controller.ts
index 8464c03..b0d78e9 100644
--- a/src/controllers/06-request-list-controller.ts
+++ b/src/controllers/06-request-list-controller.ts
@@ -30,6 +30,8 @@ import {
 import { queryOrNot } from "../utils/relation";
 import { notFoundError } from "../utils/error";
 import { deleteFile, fileLocation, getFile, getPresigned, listFile, setFile } from "../utils/minio";
+import HttpError from "../interfaces/http-error";
+import HttpStatus from "../interfaces/http-status";
 
 // User in company can edit.
 const permissionCheck = createPermCheck((_) => true);
@@ -534,6 +536,14 @@ export class RequestDataActionController extends Controller {
 @Route("/api/v1/request-work")
 @Tags("Request List")
 export class RequestListController extends Controller {
+  async #getLineToken() {
+    if (!process.env.LINE_MESSAGING_API_TOKEN) {
+      console.warn("Line Webhook Activated but LINE_MESSAGING_API_TOKEN not set.");
+    }
+
+    return process.env.LINE_MESSAGING_API_TOKEN;
+  }
+
   @Get()
   @Security("keycloak")
   async getRequestWork(
@@ -944,6 +954,19 @@ export class RequestListController extends Controller {
             },
           },
           data: { quotationStatus: QuotationStatus.ProcessComplete, urgent: false },
+          include: {
+            customerBranch: {
+              include: {
+                customer: {
+                  include: {
+                    branch: {
+                      where: { userId: { not: null } },
+                    },
+                  },
+                },
+              },
+            },
+          },
         })
         .then(async (res) => {
           await tx.notification.createMany({
@@ -953,6 +976,55 @@ export class RequestListController extends Controller {
               receiverId: v.createdByUserId,
             })),
           });
+          const token = await this.#getLineToken();
+          if (!token) return;
+
+          const textHead = "JWS ALERT:";
+
+          const textAlert = "ขอแจ้งให้ทราบว่าใบเสนอราคา";
+          const textAlert2 = "ได้ดำเนินการเสร็จสิ้นทุกกระบวนการเรียบร้อยแล้ว";
+          const textAlert3 = "หากต้องการข้อมูลเพิ่มเติม กรุณาแจ้งให้ฝ่ายที่เกี่ยวข้องทราบ 🙏";
+          let finalTextWork = "";
+          let textData = "";
+
+          let dataCustomerId: string[] = [];
+          let textWorkList: string[] = [];
+          let dataUserId: string[] = [];
+
+          if (res) {
+            res.forEach((data, index) => {
+              data.customerBranch.customer.branch.forEach((item) => {
+                if (!dataCustomerId?.includes(item.id) && item.userId) {
+                  dataCustomerId.push(item.id);
+                  dataUserId.push(item.userId);
+                }
+              });
+              textWorkList.push(`${index + 1}. เลขที่ใบเสนอราคา ${data.code} ${data.workName}`);
+            });
+
+            finalTextWork = textWorkList.join("\n");
+          }
+
+          textData = `${textHead}\n\n${textAlert}\n${finalTextWork}\n${textAlert2}\n\n${textAlert3}`;
+
+          const data = {
+            to: dataUserId,
+            messages: [
+              {
+                type: "text",
+                text: textData,
+              },
+            ],
+          };
+
+          await fetch("https://api.line.me/v2/bot/message/multicast", {
+            method: "POST",
+            headers: {
+              Authorization: `Bearer ${token}`,
+              "Content-Type": "application/json",
+            },
+            body: JSON.stringify(data),
+          });
         });
 
       return record;
diff --git a/src/controllers/07-task-controller.ts b/src/controllers/07-task-controller.ts
index 2722c04..d4bcfb8 100644
--- a/src/controllers/07-task-controller.ts
+++ b/src/controllers/07-task-controller.ts
@@ -573,6 +573,14 @@ export class TaskController extends Controller {
 @Route("/api/v1/task-order/{taskOrderId}")
 @Tags("Task Order")
 export class TaskActionController extends Controller {
+  async #getLineToken() {
+    if (!process.env.LINE_MESSAGING_API_TOKEN) {
+      console.warn("Line Webhook Activated but LINE_MESSAGING_API_TOKEN not set.");
+    }
+
+    return process.env.LINE_MESSAGING_API_TOKEN;
+  }
+
   @Post("set-task-status")
   @Security("keycloak")
   async changeTaskOrderTaskListStatus(
@@ -820,6 +828,19 @@ export class TaskActionController extends Controller {
             },
           },
           data: { quotationStatus: QuotationStatus.ProcessComplete, urgent: false },
+          include: {
+            customerBranch: {
+              include: {
+                customer: {
+                  include: {
+                    branch: {
+                      where: { userId: { not: null } },
+                    },
+                  },
+                },
+              },
+            },
+          },
         })
         .then(async (res) => {
           await tx.notification.createMany({
@@ -829,6 +850,57 @@ export class TaskActionController extends Controller {
               receiverId: v.createdByUserId,
             })),
           });
+
+          const token = await this.#getLineToken();
+
+          if (!token) return;
+
+          const textHead = "JWS ALERT:";
+
+          const textAlert = "ขอแจ้งให้ทราบว่าใบเสนอราคา";
+          const textAlert2 = "ได้ดำเนินการเสร็จสิ้นทุกกระบวนการเรียบร้อยแล้ว";
+          const textAlert3 = "หากต้องการข้อมูลเพิ่มเติม กรุณาแจ้งให้ฝ่ายที่เกี่ยวข้องทราบ 🙏";
+          let finalTextWork = "";
+          let textData = "";
+
+          let dataCustomerId: string[] = [];
+          let textWorkList: string[] = [];
+          let dataUserId: string[] = [];
+
+          if (res) {
+            res.forEach((data, index) => {
+              data.customerBranch.customer.branch.forEach((item) => {
+                if (!dataCustomerId?.includes(item.id) && item.userId) {
+                  dataCustomerId.push(item.id);
+                  dataUserId.push(item.userId);
+                }
+              });
+              textWorkList.push(`${index + 1}. เลขที่ใบเสนอราคา ${data.code} ${data.workName}`);
+            });
+
+            finalTextWork = textWorkList.join("\n");
+          }
+
+          textData = `${textHead}\n\n${textAlert}\n${finalTextWork}\n${textAlert2}\n\n${textAlert3}`;
+
+          const data = {
+            to: dataUserId,
+            messages: [
+              {
+                type: "text",
+                text: textData,
+              },
+            ],
+          };
+
+          await fetch("https://api.line.me/v2/bot/message/multicast", {
+            method: "POST",
+            headers: {
+              Authorization: `Bearer ${token}`,
+              "Content-Type": "application/json",
+            },
+            body: JSON.stringify(data),
+          });
         });
     });
   }