diff --git a/src/controllers/product/group-controller.ts b/src/controllers/product/group-controller.ts
new file mode 100644
index 0000000..d480c22
--- /dev/null
+++ b/src/controllers/product/group-controller.ts
@@ -0,0 +1,108 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Put,
+  Path,
+  Post,
+  Query,
+  Request,
+  Route,
+  Security,
+  Tags,
+} from "tsoa";
+import { Prisma, Status } from "@prisma/client";
+
+import prisma from "../../db";
+import { RequestWithUser } from "../../interfaces/user";
+import HttpError from "../../interfaces/http-error";
+import HttpStatus from "../../interfaces/http-status";
+
+type ProductGroupCreate = {
+  code: string;
+  name: string;
+  detail: string;
+  remark: string;
+};
+
+type ProductGroupUpdate = {
+  code?: string;
+  name?: string;
+  detail?: string;
+  remark?: string;
+};
+
+@Route("api/product-group")
+@Tags("Product Group")
+@Security("keycloak")
+export class ProductGroup extends Controller {
+  @Get()
+  async getProductGroup(@Query() query: string = "") {
+    const where = {
+      OR: [{ name: { contains: query } }, { detail: { contains: query } }],
+    } satisfies Prisma.ProductGroupWhereInput;
+    const result = prisma.productGroup.findMany({ orderBy: { createdAt: "asc" }, where });
+    return result;
+  }
+
+  @Get("{groupId}")
+  async getProductGroupById(@Path() groupId: string) {
+    const record = await prisma.productGroup.findFirst({
+      where: { id: groupId },
+    });
+
+    if (!record)
+      throw new HttpError(HttpStatus.NOT_FOUND, "Product group cannot be found.", "data_not_found");
+
+    return record;
+  }
+
+  @Post()
+  async createProductGroup(@Request() req: RequestWithUser, @Body() body: ProductGroupCreate) {
+    const record = await prisma.productGroup.create({
+      data: {
+        ...body,
+        createdBy: req.user.name,
+        updateBy: req.user.name,
+      },
+    });
+
+    this.setStatus(HttpStatus.CREATED);
+
+    return record;
+  }
+
+  @Put("{groupId}")
+  async editProductGroup(
+    @Request() req: RequestWithUser,
+    @Body() body: ProductGroupUpdate,
+    @Path() groupId: string,
+  ) {
+    if (!(await prisma.work.findUnique({ where: { id: groupId } }))) {
+      throw new HttpError(HttpStatus.NOT_FOUND, "Product group cannot be found.", "data_not_found");
+    }
+
+    const record = await prisma.work.update({
+      data: { ...body, updateBy: req.user.name },
+      where: { id: groupId },
+    });
+
+    return record;
+  }
+
+  @Delete("{groupId}")
+  async deleteProductGroup(@Path() groupId: string) {
+    const record = await prisma.productGroup.findFirst({ where: { id: groupId } });
+
+    if (!record) {
+      throw new HttpError(HttpStatus.NOT_FOUND, "Product group cannot be found.", "data_not_found");
+    }
+
+    if (record.status !== Status.CREATED) {
+      throw new HttpError(HttpStatus.FORBIDDEN, "Product group is in used.", "data_in_used");
+    }
+
+    return await prisma.productGroup.delete({ where: { id: groupId } });
+  }
+}