diff --git a/python/sglang/srt/mem_cache/memory_pool.py b/python/sglang/srt/mem_cache/memory_pool.py
index 16bb8eb60..de30aab25 100644
--- a/python/sglang/srt/mem_cache/memory_pool.py
+++ b/python/sglang/srt/mem_cache/memory_pool.py
@@ -227,7 +227,8 @@ class MHATokenToKVPool(KVCache):
 
         self.layer_transfer_counter = None
         self.capture_mode = False
-        self.alt_stream = torch.cuda.Stream()
+        self.device_module = torch.get_device_module(self.device)
+        self.alt_stream = self.device_module.Stream()
 
         k_size, v_size = self.get_kv_size_bytes()
         logger.info(
@@ -339,11 +340,12 @@ class MHATokenToKVPool(KVCache):
             cache_v = cache_v.view(self.store_dtype)
 
         if self.capture_mode and cache_k.shape[0] < 4:
-            self.alt_stream.wait_stream(torch.cuda.current_stream())
-            with torch.cuda.stream(self.alt_stream):
+            current_stream = self.device_module.current_stream()
+            self.alt_stream.wait_stream(current_stream)
+            with self.device_module.stream(self.alt_stream):
                 self.k_buffer[layer_id][loc] = cache_k
             self.v_buffer[layer_id][loc] = cache_v
-            torch.cuda.current_stream().wait_stream(self.alt_stream)
+            current_stream.wait_stream(self.alt_stream)
         else:
             self.k_buffer[layer_id][loc] = cache_k
             self.v_buffer[layer_id][loc] = cache_v