diff --git a/fastdeploy/engine/sched/resource_manager_v1.py b/fastdeploy/engine/sched/resource_manager_v1.py
index e3d20cc7d02..f0eec2d75cc 100644
--- a/fastdeploy/engine/sched/resource_manager_v1.py
+++ b/fastdeploy/engine/sched/resource_manager_v1.py
@@ -802,7 +802,7 @@ def _compute_audio_prefix_count(end_idx, end_patch_idx):
             num_new_tokens = new_end_idx - pre_end_idx
 
             image_mask = input_ids[pre_end_idx:new_end_idx] == image_patch_id
-            request.with_image = image_mask.any()
+            request.with_image = bool(image_mask.any())
             if request.with_image:
                 pre_boundary_idx = np.searchsorted(img_boundaries_idx, pre_end_idx, side="left").item()
                 if pre_boundary_idx == len(img_boundaries_idx):