diff --git a/src/routes/user/dto/refresh_token.dto.ts b/src/routes/user/dto/refresh_token.dto.ts
new file mode 100644
index 0000000..c328692
--- /dev/null
+++ b/src/routes/user/dto/refresh_token.dto.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsString } from "class-validator";
+
+export class RefreshTokenDto {
+
+    @ApiProperty({
+        description: 'Token de rafraîchissement',
+        example: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...',
+    })
+    @IsString()
+    refresh_token: string;
+}
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