Update app.py

app.py

@@ -164,6 +164,7 @@ if __name__ == "__main__":
         "ch_PP-OCRv3_det_infer.onnx",
         "ch_PP-OCRv2_det_infer.onnx",
         "ch_ppocr_server_v2.0_det_infer.onnx",
+        "ch_PP-OCRv4_det_server_infer.onnx",
     ]
     select_det = menu_det.selectbox("Det model:", det_models)
 
@@ -171,7 +172,6 @@ if __name__ == "__main__":
         "ch_PP-OCRv4_rec_infer.onnx",
         "ch_PP-OCRv3_rec_infer.onnx",
         "ch_PP-OCRv2_rec_infer.onnx",
-        "ch_PP-OCRv4_det_server_infer.onnx",
         "ch_ppocr_server_v2.0_rec_infer.onnx",
         "en_PP-OCRv3_rec_infer.onnx",
         "en_number_mobile_v2.0_rec_infer.onnx",