diff --git a/src/modules/task-manager/dto/remark/create-remark.dto.ts b/src/modules/task-manager/dto/remark/create-remark.dto.ts
new file mode 100644
index 0000000..b735dfe
--- /dev/null
+++ b/src/modules/task-manager/dto/remark/create-remark.dto.ts
@@ -0,0 +1,21 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsString, IsNotEmpty, IsUUID, IsOptional, MaxLength } from "class-validator";
+
+export class CreateRemarkDto {
+  @ApiProperty({ description: "Title of the remark", example: "This task needs review" })
+  @IsString()
+  @IsNotEmpty()
+  @MaxLength(150)
+  title: string;
+
+  @ApiProperty({ description: "Color code for the remark", required: false, example: "#F59E0B" })
+  @IsString()
+  @IsOptional()
+  @MaxLength(20)
+  color?: string;
+
+  @ApiProperty({ description: "ID of the task this remark belongs to", example: "a1b2c3d4-e5f6-7890-abcd-ef1234567890" })
+  @IsUUID()
+  @IsNotEmpty()
+  taskId: string;
+}
diff --git a/src/modules/task-manager/dto/remark/update-remark.dto.ts b/src/modules/task-manager/dto/remark/update-remark.dto.ts
new file mode 100644
index 0000000..06610d3
--- /dev/null
+++ b/src/modules/task-manager/dto/remark/update-remark.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from "@nestjs/swagger";
+import { CreateRemarkDto } from "./create-remark.dto";
+
+export class UpdateRemarkDto extends PartialType(CreateRemarkDto) {}