diff --git a/src/lib/detectors/ctdet.py b/src/lib/detectors/ctdet.py
index 4f97624..5bf0594 100755
--- a/src/lib/detectors/ctdet.py
+++ b/src/lib/detectors/ctdet.py
@@ -37,7 +37,7 @@ class CtdetDetector(BaseDetector):
         reg = reg[0:1] if reg is not None else None
       torch.cuda.synchronize()
       forward_time = time.time()
-      dets = ctdet_decode(hm, wh, reg=reg, K=self.opt.K)
+      dets = ctdet_decode(hm, wh, reg=reg, cat_spec_wh=self.opt.cat_spec_wh, K=self.opt.K)
       
     if return_time:
       return output, dets, forward_time
@@ -93,4 +93,4 @@ class CtdetDetector(BaseDetector):
       for bbox in results[j]:
         if bbox[4] > self.opt.vis_thresh:
           debugger.add_coco_bbox(bbox[:4], j - 1, bbox[4], img_id='ctdet')
-    debugger.show_all_imgs(pause=self.pause)
\ No newline at end of file
+    debugger.show_all_imgs(pause=self.pause)