diff --git a/python/sglang/srt/layers/attention/triton_ops/extend_attention.py b/python/sglang/srt/layers/attention/triton_ops/extend_attention.py
index 238351d2995..74ad872bc2e 100644
--- a/python/sglang/srt/layers/attention/triton_ops/extend_attention.py
+++ b/python/sglang/srt/layers/attention/triton_ops/extend_attention.py
@@ -74,6 +74,7 @@ def _fwd_kernel(
     BLOCK_M: tl.constexpr,
     BLOCK_N: tl.constexpr,
     USE_CUSTOM_MASK: tl.constexpr,
+    STORE_TRANSPOSE: tl.constexpr,
 ):
     cur_seq = tl.program_id(0)
     cur_head = tl.program_id(1)
@@ -272,9 +273,18 @@ def _fwd_kernel(
         + cur_head * stride_oh
         + offs_dv[None, :]
     )
-    tl.store(
-        O_Extend + offs_o, acc / deno[:, None], mask=mask_m[:, None] & mask_dv[None, :]
-    )
+    if STORE_TRANSPOSE:
+        tl.store(
+            O_Extend + offs_o.T,
+            (acc / deno[:, None]).T,
+            mask=(mask_m[:, None] & mask_dv[None, :]).T,
+        )
+    else:
+        tl.store(
+            O_Extend + offs_o,
+            acc / deno[:, None],
+            mask=mask_m[:, None] & mask_dv[None, :],
+        )
 
 
 def extend_attention_fwd(
@@ -319,8 +329,8 @@ def extend_attention_fwd(
     BLOCK_DV = triton.next_power_of_2(Lv)
 
     if is_hip_:
-        BLOCK_M, BLOCK_N = (64, 64)
-        num_warps = 4
+        BLOCK_M, BLOCK_N = (32, 32)
+        num_warps = 2
 
     else:
         if is_cuda_available and CUDA_CAPABILITY[0] >= 9:
@@ -388,6 +398,7 @@ def extend_attention_fwd(
         Lq=Lq,
         Lv=Lv,
         USE_CUSTOM_MASK=USE_CUSTOM_MASK,
+        STORE_TRANSPOSE=is_hip_,
         num_warps=num_warps,
         num_stages=num_stages,
         **extra_kargs,