diff --git a/.github/workflows/e2e_ascend.yml b/.github/workflows/e2e_ascend.yml
index 41673db6541..8d55a274d26 100644
--- a/.github/workflows/e2e_ascend.yml
+++ b/.github/workflows/e2e_ascend.yml
@@ -228,3 +228,44 @@ jobs:
           ray stop --force
           bash tests/special_npu/run_qwen2_5_vl_3b_npu.sh
           rm -rf $HOME/ckpts
+
+  recipe_job:
+    if: github.repository_owner == 'volcengine'
+    name: E2E Ascend testing for recipes
+    runs-on: linux-aarch64-a2-4
+    timeout-minutes: 60
+    container:
+      image: swr.ap-southeast-1.myhuaweicloud.com/base_image/ascend-ci/verl/verl:verl-8.3.rc1-910b-ubuntu22.04-py3.11-latest
+      options: >-
+        --shm-size 16g
+    env:
+      HF_ENDPOINT: "https://hf-mirror.com"
+      HF_HUB_ENABLE_HF_TRANSFER: "0" # This is more stable
+    steps:
+      - name: Check npu and CANN info
+        run: |
+          cat /usr/local/Ascend/ascend-toolkit/latest/"$(uname -i)"-linux/ascend_toolkit_install.info
+          npu-smi info
+      - name: Check initial pip list from image
+        run: |
+          pip list
+      - name: Checkout volcengine/verl repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          clean: true
+      - name: Install the current repository
+        run: |
+          pip install -r requirements-npu.txt
+          pip install -e .
+      - name: Check final pip list
+        run: |
+          pip list
+      - name: Preprocess gsm8k dataset
+        run: |
+          python examples/data_preprocess/gsm8k.py --local_dataset_path ${HOME}/.cache/datasets/openai/gsm8k
+      - name: Running the E2E test with one_step_off_policy algorithm on ASCEND NPU (FSDP2)
+        run: |
+          ray stop --force
+          bash tests/special_npu/run_one_step_off_policy.sh
+          rm -rf $HOME/ckpts
diff --git a/tests/special_npu/run_one_step_off_policy.sh b/tests/special_npu/run_one_step_off_policy.sh
new file mode 100644
index 00000000000..28da11cb7be
--- /dev/null
+++ b/tests/special_npu/run_one_step_off_policy.sh
@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+set -xeuo pipefail
+
+# Test script for one_step_off_policy E2E regression testing
+# This script runs one_step_off_policy with FSDP2
+# to ensure the asynchronous training mechanism works correctly
+
+ACTOR_STRATEGY="fsdp2"
+
+# Download model if not exists
+MODEL_ID=${MODEL_ID:-Qwen/Qwen2.5-0.5B-Instruct}
+MODEL_PATH=${MODEL_PATH:-${HOME}/.cache/models/${MODEL_ID}}
+#huggingface-cli download "${MODEL_ID}" --local-dir "${MODEL_PATH}"
+
+# Algorithm parameters
+adv_estimator=grpo
+
+use_kl_in_reward=False
+kl_coef=0.0
+use_kl_loss=False
+kl_loss_coef=0.0
+
+clip_ratio_low=0.2
+clip_ratio_high=0.28
+
+# Response length parameters
+max_prompt_length=1024
+max_response_length=2048
+enable_overlong_buffer=True
+overlong_buffer_len=128
+overlong_penalty_factor=1.0
+
+# Training parameters
+loss_agg_mode="token-mean"
+train_prompt_bsz=8
+n_resp_per_prompt=3
+train_prompt_mini_bsz=4
+
+# Temperature parameters
+temperature=1.0
+top_p=1.0
+top_k=-1
+val_top_p=0.7
+
+# One-step-off-policy specific parameters
+# Allocate 2 NPUs for rollout, 2 NPUs for training
+n_npus_rollout=2
+n_npus_training=2
+
+exp_name="$(basename "${MODEL_ID,,}")-one-step-off-policy-${ACTOR_STRATEGY}-minimal"
+
+echo "Running one_step_off_policy with ${ACTOR_STRATEGY} strategy"
+echo "Rollout GPUs: ${n_npus_rollout}, Training GPUs: ${n_npus_training}"
+
+common_params=(
+    data.train_files="${HOME}/data/gsm8k/train.parquet"
+    data.val_files="${HOME}/data/gsm8k/test.parquet"
+    data.prompt_key=prompt
+    data.truncation='left'
+    data.max_prompt_length=${max_prompt_length}
+    data.max_response_length=${max_response_length}
+    data.train_batch_size=${train_prompt_bsz}
+    actor_rollout_ref.rollout.n=${n_resp_per_prompt}
+    algorithm.adv_estimator=${adv_estimator}
+    algorithm.use_kl_in_reward=${use_kl_in_reward}
+    algorithm.kl_ctrl.kl_coef=${kl_coef}
+    actor_rollout_ref.hybrid_engine=False \
+    actor_rollout_ref.actor.use_kl_loss=${use_kl_loss}
+    actor_rollout_ref.actor.kl_loss_coef=${kl_loss_coef}
+    actor_rollout_ref.actor.clip_ratio_low=${clip_ratio_low}
+    actor_rollout_ref.actor.clip_ratio_high=${clip_ratio_high}
+    actor_rollout_ref.actor.clip_ratio_c=10.0
+    actor_rollout_ref.model.path="${MODEL_PATH}"
+    actor_rollout_ref.actor.optim.lr=1e-6
+    actor_rollout_ref.actor.optim.lr_warmup_steps=-1
+    actor_rollout_ref.actor.optim.weight_decay=0.1
+    actor_rollout_ref.actor.ppo_mini_batch_size=${train_prompt_mini_bsz}
+    actor_rollout_ref.actor.entropy_coeff=0
+    actor_rollout_ref.actor.loss_agg_mode=${loss_agg_mode}
+    actor_rollout_ref.rollout.gpu_memory_utilization=0.80
+    actor_rollout_ref.rollout.temperature=${temperature}
+    actor_rollout_ref.rollout.top_p=${top_p}
+    actor_rollout_ref.rollout.top_k=${top_k}
+    actor_rollout_ref.rollout.val_kwargs.temperature=${temperature}
+    actor_rollout_ref.rollout.val_kwargs.top_p=${val_top_p}
+    actor_rollout_ref.rollout.val_kwargs.top_k=${top_k}
+    actor_rollout_ref.rollout.val_kwargs.do_sample=True
+    actor_rollout_ref.rollout.val_kwargs.n=1
+    actor_rollout_ref.rollout.enable_chunked_prefill=True \
+    actor_rollout_ref.rollout.name=vllm \
+    reward_model.reward_manager=dapo
+    +reward_model.reward_kwargs.overlong_buffer_cfg.enable=${enable_overlong_buffer}
+    +reward_model.reward_kwargs.overlong_buffer_cfg.len=${overlong_buffer_len}
+    +reward_model.reward_kwargs.overlong_buffer_cfg.penalty_factor=${overlong_penalty_factor}
+    +reward_model.reward_kwargs.overlong_buffer_cfg.log=False
+    +reward_model.reward_kwargs.max_resp_len=${max_response_length}
+    trainer.logger=['console']
+    trainer.project_name='verl-test'
+    trainer.experiment_name="${exp_name}"
+    trainer.val_before_train=True
+    trainer.test_freq=-1
+    trainer.save_freq=-1
+    trainer.total_epochs=2
+    trainer.total_training_steps=2
+    trainer.resume_mode=disable
+    trainer.nnodes=1
+    trainer.n_gpus_per_node=${n_npus_training}
+    rollout.nnodes=1
+    rollout.n_gpus_per_node=${n_npus_rollout}
+
+)
+
+# FSDP2 specific parameters
+gen_tp=2
+sp_size=2
+fsdp_size=2
+ref_offload=True
+actor_offload=False
+
+python3 -m recipe.one_step_off_policy.main_ppo \
+    "${common_params[@]}" \
+    actor_rollout_ref.actor.strategy=$ACTOR_STRATEGY \
+    critic.strategy=fsdp2 \
+    actor_rollout_ref.actor.grad_clip=1.0 \
+    actor_rollout_ref.model.use_remove_padding=True \
+    actor_rollout_ref.model.enable_gradient_checkpointing=True \
+    actor_rollout_ref.actor.use_dynamic_bsz=True \
+    actor_rollout_ref.ref.log_prob_use_dynamic_bsz=True \
+    actor_rollout_ref.rollout.log_prob_use_dynamic_bsz=True \
+    actor_rollout_ref.actor.fsdp_config.param_offload=${actor_offload} \
+    actor_rollout_ref.actor.fsdp_config.optimizer_offload=${actor_offload} \
+    actor_rollout_ref.actor.ulysses_sequence_parallel_size=${sp_size} \
+    actor_rollout_ref.rollout.tensor_model_parallel_size=${gen_tp} \
+    actor_rollout_ref.ref.fsdp_config.param_offload=${ref_offload} \
+    actor_rollout_ref.ref.ulysses_sequence_parallel_size=${sp_size} \
+    actor_rollout_ref.actor.fsdp_config.fsdp_size=${fsdp_size} $@
+
+echo "One-step-off-policy E2E test completed successfully with ${ACTOR_STRATEGY} strategy"