diff --git a/.gitattributes b/.gitattributes
index b14da0ac74fc6e3df3fbff0abd38fcb7bc53454a..c01346e9cd083a12eccb02a635f7ad94b3779228 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -35,3 +35,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 Prompt-R1-gpt-oss/grpo-qwen3-4b-gpt-oss-20b/global_step_320/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
 grpo-qwen3-4b-gpt-4o-mini/global_step_320/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+checkpoint/4o-mini/global_step_320/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+checkpoint/oss/grpo-qwen3-4b-gpt-oss-20b/global_step_320/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
diff --git a/Prompt-R1-gpt-oss/grpo-qwen3-4b-gpt-oss-20b/global_step_320/actor/extra_state_world_size_8_rank_0.pt b/checkpoint/4o-mini/global_step_320/actor/extra_state_world_size_8_rank_0.pt
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diff --git a/Prompt-R1-gpt-oss/grpo-qwen3-4b-gpt-oss-20b/global_step_320/actor/extra_state_world_size_8_rank_1.pt b/checkpoint/4o-mini/global_step_320/actor/extra_state_world_size_8_rank_1.pt
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