diff --git a/python/sglang/srt/managers/scheduler_pp_mixin.py b/python/sglang/srt/managers/scheduler_pp_mixin.py
index dc13fb840021..08d06a1f63c4 100644
--- a/python/sglang/srt/managers/scheduler_pp_mixin.py
+++ b/python/sglang/srt/managers/scheduler_pp_mixin.py
@@ -637,6 +637,16 @@ def profile_and_init_predictor(self: Scheduler):
                 f"seq_lens={seq_lens}, latencies_ms={latencies}"
             )
 
+            if self.attn_tp_size > 1:
+                data_to_sync_tp = [seq_lens, latencies]
+                data_to_sync_tp = broadcast_pyobj(
+                    data_to_sync_tp,
+                    self.attn_tp_group.rank,
+                    self.attn_tp_cpu_group,
+                    src=self.attn_tp_group.ranks[0],
+                )
+                seq_lens, latencies = data_to_sync_tp
+
         # Broadcast data to all ranks
         if torch.distributed.is_available() and torch.distributed.is_initialized():
             data_to_sync = [seq_lens, latencies]
@@ -866,7 +876,7 @@ def _pp_recv_pyobj_from_prev_stage(self: Scheduler):
         else:
             data = None
 
-        if self.attn_tp_size != 1:
+        if self.attn_tp_size > 1:
             data = broadcast_pyobj(
                 data,
                 self.attn_tp_group.rank,