# Can't output conficence probability in a single class object detection model using voxl-tflite-model-server (VOXL 2)

Source: https://forum.modalai.com/topic/2096/can-t-output-conficence-probability-in-a-single-class-object-detection-model-using-voxl-tflite-model-server-voxl-2
Category: General Questions (https://forum.modalai.com/category/2/general-questions)
Posted: 2023-04-25 12:38:16 UTC by Siyu Chen
Replies: 0 · Views: 428

## Siyu Chen · 2023-04-25 12:38:16 UTC

Hello team, I'm currently working on deploying a customized yolov5 model to VOXL 2. The customized model has only one class and when I start the voxl-tflite-server in the VOXL 2. The output has a question mark next to the class label. Like bellow.
 ![WhatsApp Image 2023-04-25 at 14.32.56.jpeg](https://forum.modalai.com/assets/uploads/files/1682426097261-whatsapp-image-2023-04-25-at-14.32.56.jpeg) 
Could anyone tell me which line of code(inference_help.cpp?) needs to be changed to fix this problem? Many thanks!