diff --git a/benchmark/gsm8k/bench_sglang.py b/benchmark/gsm8k/bench_sglang.py
index d1ed22cbe..298ec11d7 100644
--- a/benchmark/gsm8k/bench_sglang.py
+++ b/benchmark/gsm8k/bench_sglang.py
@@ -64,7 +64,7 @@ def main(args):
     @sgl.function
     def few_shot_gsm8k(s, question):
         s += few_shot_examples + question
-        s += sgl.gen("answer", max_tokens=256, stop="Question")
+        s += sgl.gen("answer", max_tokens=512, stop="Question")
 
     #####################################
     ########## SGL Program End ##########
diff --git a/python/sglang/srt/managers/controller/cuda_graph_runner.py b/python/sglang/srt/managers/controller/cuda_graph_runner.py
index b37a82729..2a9a0af6d 100644
--- a/python/sglang/srt/managers/controller/cuda_graph_runner.py
+++ b/python/sglang/srt/managers/controller/cuda_graph_runner.py
@@ -150,8 +150,8 @@ class CudaGraphRunner:
         index = bisect.bisect_left(self.batch_size_list, raw_bs)
         bs = self.batch_size_list[index]
         if bs != raw_bs:
-            self.seq_lens.zero_()
-            self.position_ids_offsets.fill_(1)
+            self.seq_lens.fill_(1)
+            self.position_ids_offsets.zero_()
             self.out_cache_loc.zero_()
 
         # Common inputs