diff --git a/python/sglang/srt/managers/schedule_batch.py b/python/sglang/srt/managers/schedule_batch.py
index 718bb7ab6..5aa8538ec 100644
--- a/python/sglang/srt/managers/schedule_batch.py
+++ b/python/sglang/srt/managers/schedule_batch.py
@@ -1115,6 +1115,9 @@ class Req:
         self.kv_committed_len = 0
         self.kv_committed_freed = False
         self.kv_overallocated_freed = False
+        self.swa_evicted_seqlen = 0
+        self.extend_batch_idx = 0
+        self.decode_batch_idx = 0
 
     def offload_kv_cache(self, req_to_token_pool, token_to_kv_pool_allocator):
         token_indices = req_to_token_pool.req_to_token[