diff --git a/ControlNet-v1-1-nightly/annotator/dwpose/onnxdet.py b/ControlNet-v1-1-nightly/annotator/dwpose/onnxdet.py
index 74e25bf8..8eea1138 100644
--- a/ControlNet-v1-1-nightly/annotator/dwpose/onnxdet.py
+++ b/ControlNet-v1-1-nightly/annotator/dwpose/onnxdet.py
@@ -119,5 +119,6 @@ def inference_detector(session, oriImg):
         iscat = final_cls_inds == 0
         isbbox = [ i and j for (i, j) in zip(isscore, iscat)]
         final_boxes = final_boxes[isbbox]
-
+    else:
+        final_boxes = np.array([])
     return final_boxes