diff --git a/.github/workflows/pr-test-npu.yml b/.github/workflows/pr-test-npu.yml
index cca050111..9020447dd 100644
--- a/.github/workflows/pr-test-npu.yml
+++ b/.github/workflows/pr-test-npu.yml
@@ -38,9 +38,10 @@ jobs:
           CACHING_URL="cache-service.nginx-pypi-cache.svc.cluster.local"
           sed -Ei "s@(ports|archive).ubuntu.com@${CACHING_URL}:8081@g" /etc/apt/sources.list
           pip config set global.index-url http://${CACHING_URL}/pypi/simple
-          pip config set global.trusted-host ${CACHING_URL}
+          pip config set global.extra-index-url "https://pypi.tuna.tsinghua.edu.cn/simple https://mirrors.aliyun.com/pypi/simple/"
+          pip config set global.trusted-host "${CACHING_URL} pypi.tuna.tsinghua.edu.cn mirrors.aliyun.com"
 
-          bash scripts/ci/npu_ci_install_dependency.sh
+          bash scripts/ci/npu_ci_install_dependency.sh 910b
           # copy required file from our daily cache
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp
           # copy download through proxy
@@ -53,13 +54,20 @@ jobs:
           SGLANG_IS_IN_CI: true
           HF_ENDPOINT: https://hf-mirror.com
           TORCH_EXTENSIONS_DIR: /tmp/torch_extensions
+          PYTORCH_NPU_ALLOC_CONF: "expandable_segments:True"
+          STREAMS_PER_DEVICE: 32
         run: |
+          export PATH="/usr/local/Ascend/8.3.RC1/compiler/bishengir/bin:${PATH}"
           cd test/srt
           python3 run_suite.py --suite per-commit-1-ascend-npu
 
   per-commit-2-ascend-npu:
     if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'run-ci')
     runs-on: linux-arm64-npu-2
+    strategy:
+      fail-fast: false
+      matrix:
+        part: [0, 1, 2]
     container:
       image: swr.cn-southwest-2.myhuaweicloud.com/base_image/ascend-ci/cann:8.2.rc1-910b-ubuntu22.04-py3.11
     steps:
@@ -72,24 +80,28 @@ jobs:
           CACHING_URL="cache-service.nginx-pypi-cache.svc.cluster.local"
           sed -Ei "s@(ports|archive).ubuntu.com@${CACHING_URL}:8081@g" /etc/apt/sources.list
           pip config set global.index-url http://${CACHING_URL}/pypi/simple
-          pip config set global.trusted-host ${CACHING_URL}
+          pip config set global.extra-index-url "https://pypi.tuna.tsinghua.edu.cn/simple https://mirrors.aliyun.com/pypi/simple/"
+          pip config set global.trusted-host "${CACHING_URL} pypi.tuna.tsinghua.edu.cn mirrors.aliyun.com"
 
-          bash scripts/ci/npu_ci_install_dependency.sh
+          bash scripts/ci/npu_ci_install_dependency.sh 910b
           # copy required file from our daily cache
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp
           # copy download through proxy
           curl -o /tmp/test.jsonl -L https://gh-proxy.test.osinfra.cn/https://raw.githubusercontent.com/openai/grade-school-math/master/grade_school_math/data/test.jsonl
 
       - name: Run test
-        timeout-minutes: 90
+        timeout-minutes: 60
         env:
           SGLANG_USE_MODELSCOPE: true
           SGLANG_IS_IN_CI: true
           HF_ENDPOINT: https://hf-mirror.com
           TORCH_EXTENSIONS_DIR: /tmp/torch_extensions
+          PYTORCH_NPU_ALLOC_CONF: "expandable_segments:True"
+          STREAMS_PER_DEVICE: 32
         run: |
+          export PATH="/usr/local/Ascend/8.3.RC1/compiler/bishengir/bin:${PATH}"
           cd test/srt
-          python3 run_suite.py --suite per-commit-2-ascend-npu
+          python3 run_suite.py --suite per-commit-2-ascend-npu --auto-partition-id ${{ matrix.part }} --auto-partition-size 3
 
   per-commit-4-ascend-npu:
     if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'run-ci')
@@ -106,22 +118,26 @@ jobs:
           CACHING_URL="cache-service.nginx-pypi-cache.svc.cluster.local"
           sed -Ei "s@(ports|archive).ubuntu.com@${CACHING_URL}:8081@g" /etc/apt/sources.list
           pip config set global.index-url http://${CACHING_URL}/pypi/simple
-          pip config set global.trusted-host ${CACHING_URL}
+          pip config set global.extra-index-url "https://pypi.tuna.tsinghua.edu.cn/simple https://mirrors.aliyun.com/pypi/simple/"
+          pip config set global.trusted-host "${CACHING_URL} pypi.tuna.tsinghua.edu.cn mirrors.aliyun.com"
 
-          bash scripts/ci/npu_ci_install_dependency.sh
+          bash scripts/ci/npu_ci_install_dependency.sh 910b
           # copy required file from our daily cache
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp
           # copy download through proxy
           curl -o /tmp/test.jsonl -L https://gh-proxy.test.osinfra.cn/https://raw.githubusercontent.com/openai/grade-school-math/master/grade_school_math/data/test.jsonl
 
       - name: Run test
-        timeout-minutes: 120
+        timeout-minutes: 60
         env:
           SGLANG_USE_MODELSCOPE: true
           SGLANG_IS_IN_CI: true
           HF_ENDPOINT: https://hf-mirror.com
           TORCH_EXTENSIONS_DIR: /tmp/torch_extensions
+          PYTORCH_NPU_ALLOC_CONF: "expandable_segments:True"
+          STREAMS_PER_DEVICE: 32
         run: |
+          export PATH="/usr/local/Ascend/8.3.RC1/compiler/bishengir/bin:${PATH}"
           cd test/srt
           python3 run_suite.py --suite per-commit-4-ascend-npu --timeout-per-file 3600
 
@@ -140,21 +156,25 @@ jobs:
           CACHING_URL="cache-service.nginx-pypi-cache.svc.cluster.local"
           sed -Ei "s@(ports|archive).ubuntu.com@${CACHING_URL}:8081@g" /etc/apt/sources.list
           pip config set global.index-url http://${CACHING_URL}/pypi/simple
-          pip config set global.trusted-host ${CACHING_URL}
+          pip config set global.extra-index-url "https://pypi.tuna.tsinghua.edu.cn/simple https://mirrors.aliyun.com/pypi/simple/"
+          pip config set global.trusted-host "${CACHING_URL} pypi.tuna.tsinghua.edu.cn mirrors.aliyun.com"
 
-          bash scripts/ci/npu_ci_install_dependency.sh
+          bash scripts/ci/npu_ci_install_dependency.sh a3
           # copy required file from our daily cache
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp
           # copy download through proxy
           curl -o /tmp/test.jsonl -L https://gh-proxy.test.osinfra.cn/https://raw.githubusercontent.com/openai/grade-school-math/master/grade_school_math/data/test.jsonl
 
       - name: Run test
-        timeout-minutes: 90
+        timeout-minutes: 60
         env:
           SGLANG_USE_MODELSCOPE: true
           SGLANG_IS_IN_CI: true
           HF_ENDPOINT: https://hf-mirror.com
           TORCH_EXTENSIONS_DIR: /tmp/torch_extensions
+          PYTORCH_NPU_ALLOC_CONF: "expandable_segments:True"
+          STREAMS_PER_DEVICE: 32
         run: |
+          export PATH="/usr/local/Ascend/8.3.RC1/compiler/bishengir/bin:${PATH}"
           cd test/srt
-          python3 run_suite.py --suite per-commit-16-ascend-a3 --timeout-per-file 5400
+          python3 run_suite.py --suite per-commit-16-ascend-a3 --timeout-per-file 3600
diff --git a/.github/workflows/release-docker-npu-nightly.yml b/.github/workflows/release-docker-npu-nightly.yml
index dff45f2ac..3a1dee3b0 100644
--- a/.github/workflows/release-docker-npu-nightly.yml
+++ b/.github/workflows/release-docker-npu-nightly.yml
@@ -73,6 +73,6 @@ jobs:
           push: ${{ github.repository == 'sgl-project/sglang' && github.event_name != 'pull_request' }}
           provenance: false
           build-args: |
-            SGLANG_KERNEL_NPU_TAG=20250913
+            SGLANG_KERNEL_NPU_TAG=20250926
             CANN_VERSION=${{ matrix.cann_version }}
             DEVICE_TYPE=${{ matrix.device_type }}
diff --git a/.github/workflows/release-docker-npu.yml b/.github/workflows/release-docker-npu.yml
index 8fa6a983e..1a6ce903b 100644
--- a/.github/workflows/release-docker-npu.yml
+++ b/.github/workflows/release-docker-npu.yml
@@ -69,6 +69,6 @@ jobs:
           push: ${{ github.repository == 'sgl-project/sglang' && github.event_name != 'pull_request' }}
           provenance: false
           build-args: |
-            SGLANG_KERNEL_NPU_TAG=20250913
+            SGLANG_KERNEL_NPU_TAG=20250926
             CANN_VERSION=${{ matrix.cann_version }}
             DEVICE_TYPE=${{ matrix.device_type }}
diff --git a/docker/Dockerfile.npu b/docker/Dockerfile.npu
index df9235607..210369de7 100644
--- a/docker/Dockerfile.npu
+++ b/docker/Dockerfile.npu
@@ -6,12 +6,13 @@ ARG PYTHON_VERSION=py3.11
 FROM quay.io/ascend/cann:$CANN_VERSION-$DEVICE_TYPE-$OS-$PYTHON_VERSION
 
 # Update pip & apt sources
+ARG DEVICE_TYPE
 ARG PIP_INDEX_URL="https://pypi.org/simple/"
 ARG APTMIRROR=""
 ARG MEMFABRIC_URL=https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/mf_adapter-1.0.0-cp311-cp311-linux_aarch64.whl
 ARG PYTORCH_VERSION=2.6.0
 ARG TORCHVISION_VERSION=0.21.0
-ARG PTA_URL="https://gitee.com/ascend/pytorch/releases/download/v7.1.0.1-pytorch2.6.0/torch_npu-2.6.0.post1-cp311-cp311-manylinux_2_28_aarch64.whl"
+ARG PTA_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/torch_npu-2.6.0.post2%2Bgit95d6260-cp311-cp311-linux_aarch64.whl"
 ARG VLLM_TAG=v0.8.5
 ARG TRITON_ASCEND_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/triton_ascend-3.2.0%2Bgitb0ea0850-cp311-cp311-linux_aarch64.whl"
 ARG BISHENG_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/Ascend-BiSheng-toolkit_aarch64.run"
@@ -71,7 +72,7 @@ RUN git clone --depth 1 https://github.com/vllm-project/vllm.git --branch $VLLM_
 
 # TODO: install from pypi released triton-ascend
 RUN pip install torch==$PYTORCH_VERSION torchvision==$TORCHVISION_VERSION --index-url https://download.pytorch.org/whl/cpu --no-cache-dir \
-    && wget ${PTA_URL} && pip install "./torch_npu-2.6.0.post1-cp311-cp311-manylinux_2_28_aarch64.whl" --no-cache-dir \
+    && wget ${PTA_URL} && pip install "./torch_npu-2.6.0.post2+git95d6260-cp311-cp311-linux_aarch64.whl" --no-cache-dir \
     && python3 -m pip install --no-cache-dir attrs==24.2.0 numpy==1.26.4 scipy==1.13.1 decorator==5.1.1 psutil==6.0.0 pytest==8.3.2 pytest-xdist==3.6.1 pyyaml pybind11 \
     && pip install ${TRITON_ASCEND_URL} --no-cache-dir
 
@@ -92,6 +93,13 @@ RUN pip install wheel==0.45.1 && git clone  --branch $SGLANG_KERNEL_NPU_TAG http
     && cd .. && rm -rf sgl-kernel-npu \
     && cd "$(pip show deep-ep | awk '/^Location:/ {print $2}')" && ln -s deep_ep/deep_ep_cpp*.so
 
+# Install CustomOps
+RUN wget https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run && \
+    chmod a+x ./CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run && \
+    ./CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run --quiet --install-path=/usr/local/Ascend/ascend-toolkit/latest/opp && \
+    wget https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/custom_ops-1.0.$DEVICE_TYPE-cp311-cp311-linux_aarch64.whl && \
+    pip install ./custom_ops-1.0.$DEVICE_TYPE-cp311-cp311-linux_aarch64.whl
+
 # Install Bisheng
 RUN wget ${BISHENG_URL} && chmod a+x Ascend-BiSheng-toolkit_aarch64.run && ./Ascend-BiSheng-toolkit_aarch64.run --install && rm Ascend-BiSheng-toolkit_aarch64.run
 
diff --git a/python/sglang/srt/layers/attention/ascend_backend.py b/python/sglang/srt/layers/attention/ascend_backend.py
index 65490b017..bc118d6c5 100644
--- a/python/sglang/srt/layers/attention/ascend_backend.py
+++ b/python/sglang/srt/layers/attention/ascend_backend.py
@@ -356,6 +356,11 @@ class AscendAttnBackend(AttentionBackend):
             assert (
                 layer.qk_head_dim != layer.v_head_dim
             ), "FIA only supports qk_head_dim != v_head_dim"
+            num_token_padding = q.shape[0]
+            q, k, v = [
+                data[: forward_batch.num_token_non_padded_cpu] for data in [q, k, v]
+            ]
+
             q_nope, q_rope = q.split([layer.v_head_dim, self.qk_rope_head_dim], dim=-1)
             k_nope, k_rope = k.split([layer.v_head_dim, self.qk_rope_head_dim], dim=-1)
 
@@ -375,6 +380,18 @@ class AscendAttnBackend(AttentionBackend):
                 next_tokens=0,
             )
 
+            attn_output = attn_output.reshape(-1, layer.tp_q_head_num, layer.v_head_dim)
+            if num_token_padding != forward_batch.num_token_non_padded_cpu:
+                attn_output = torch.cat(
+                    [
+                        attn_output,
+                        attn_output.new_zeros(
+                            num_token_padding - attn_output.shape[0],
+                            *attn_output.shape[1:],
+                        ),
+                    ],
+                    dim=0,
+                )
         return attn_output
 
     def forward_decode_graph(
diff --git a/python/sglang/srt/mem_cache/allocator_ascend.py b/python/sglang/srt/mem_cache/allocator_ascend.py
index 14fc1d1e3..2c606187a 100644
--- a/python/sglang/srt/mem_cache/allocator_ascend.py
+++ b/python/sglang/srt/mem_cache/allocator_ascend.py
@@ -119,7 +119,7 @@ class AscendPagedTokenToKVPoolAllocator(PagedTokenToKVPoolAllocator):
             assert len(torch.unique(out_indices)) == len(out_indices)
 
         self.free_pages = self.free_pages[num_new_pages_item:]
-        return out_indices
+        return out_indices.int()
 
     def alloc_decode(
         self,
diff --git a/python/sglang/srt/mem_cache/common.py b/python/sglang/srt/mem_cache/common.py
index 7dcd69410..979b697c3 100644
--- a/python/sglang/srt/mem_cache/common.py
+++ b/python/sglang/srt/mem_cache/common.py
@@ -347,11 +347,7 @@ def alloc_for_extend(
     else:
         # Paged allocation - build last_loc
         last_loc = [
-            (
-                t[-1:]
-                if len(t) > 0
-                else torch.tensor([-1], device=batch.tree_cache.device)
-            )
+            (t[-1:] if len(t) > 0 else torch.tensor([-1], device=batch.device))
             for t in prefix_tensors
         ]
         out_cache_loc = alloc_paged_token_slots_extend(
diff --git a/python/sglang/srt/model_executor/npu_graph_runner.py b/python/sglang/srt/model_executor/npu_graph_runner.py
index 67a31c62f..db7dcd159 100644
--- a/python/sglang/srt/model_executor/npu_graph_runner.py
+++ b/python/sglang/srt/model_executor/npu_graph_runner.py
@@ -22,7 +22,7 @@ from typing import TYPE_CHECKING, Optional, Union
 import numpy as np
 import torch
 
-from sglang.srt.configs.model_config import AttentionArch
+from sglang.srt.configs.model_config import AttentionArch, is_deepseek_nsa
 from sglang.srt.model_executor.cuda_graph_runner import CudaGraphRunner
 
 logger = logging.getLogger(__name__)
@@ -75,7 +75,7 @@ class NPUGraphRunner(CudaGraphRunner):
             self.positions[: self.raw_num_token].copy_(forward_batch.positions)
 
         # Replay
-        if self.model_runner.model_config.index_head_dim is None:
+        if not is_deepseek_nsa(self.model_runner.model_config.hf_config):
             seq_lens = forward_batch.seq_lens.cpu().tolist() + [0] * (
                 self.bs - self.raw_bs
             )
diff --git a/python/sglang/srt/models/deepseek_v2.py b/python/sglang/srt/models/deepseek_v2.py
index 3100e1490..fb9cd4f6c 100644
--- a/python/sglang/srt/models/deepseek_v2.py
+++ b/python/sglang/srt/models/deepseek_v2.py
@@ -1357,6 +1357,7 @@ class DeepseekV2AttentionMLA(nn.Module):
                 inner_state = self.mla_preprocess.forward(
                     positions, hidden_states, forward_batch, zero_allocator
                 )
+                inner_state = (*inner_state, None)  # add a position for topk_indices
         elif attn_forward_method == AttnForwardMethod.NPU_MLA_SPARSE:
             inner_state = self.forward_npu_sparse_prepare(
                 positions, hidden_states, forward_batch, zero_allocator
diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index 043bec845..94179cf7f 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -628,6 +628,16 @@ class ServerArgs:
                     self.chunked_prefill_size = 2048
                 if self.cuda_graph_max_bs is None:
                     self.cuda_graph_max_bs = 8
+            elif is_npu() and gpu_mem < 32 * 1024:
+                # Atlas A2B4
+                # (chunked_prefill_size 32k, cuda_graph_max_bs 16 if tp < 4 else 64)
+                if self.chunked_prefill_size is None:
+                    self.chunked_prefill_size = 32768
+                if self.cuda_graph_max_bs is None:
+                    if self.tp_size < 4:
+                        self.cuda_graph_max_bs = 16
+                    else:
+                        self.cuda_graph_max_bs = 64
             elif gpu_mem < 35 * 1024:
                 # A10, 4090, 5090
                 # (chunked_prefill_size 2k, cuda_graph_max_bs 16 if tp < 4 else 80)
@@ -651,6 +661,16 @@ class ServerArgs:
                         self.cuda_graph_max_bs = 32
                     else:
                         self.cuda_graph_max_bs = 160
+            elif is_npu() and gpu_mem < 64 * 1024:
+                # Atlas A2 and Atlas A3
+                # (chunked_prefill_size 32k, cuda_graph_max_bs 64 if tp < 4 else 128)
+                if self.chunked_prefill_size is None:
+                    self.chunked_prefill_size = 32768
+                if self.cuda_graph_max_bs is None:
+                    if self.tp_size < 4:
+                        self.cuda_graph_max_bs = 64
+                    else:
+                        self.cuda_graph_max_bs = 128
             elif gpu_mem < 90 * 1024:
                 # H100, A100
                 # (chunked_prefill_size 8k, cuda_graph_max_bs 256 if tp < 4 else 512)
diff --git a/scripts/ci/npu_ci_install_dependency.sh b/scripts/ci/npu_ci_install_dependency.sh
index 4246bb419..8782a3191 100755
--- a/scripts/ci/npu_ci_install_dependency.sh
+++ b/scripts/ci/npu_ci_install_dependency.sh
@@ -2,6 +2,7 @@
 set -euo pipefail
 
 PIP_INSTALL="pip install --no-cache-dir"
+DEVICE_TYPE=$1
 
 
 # Install the required dependencies in CI.
@@ -39,8 +40,8 @@ TORCHVISION_VERSION=0.21.0
 ${PIP_INSTALL} torch==$PYTORCH_VERSION torchvision==$TORCHVISION_VERSION --index-url https://download.pytorch.org/whl/cpu
 
 PTA_VERSION="v7.1.0.1-pytorch2.6.0"
-PTA_NAME="torch_npu-2.6.0.post1-cp311-cp311-manylinux_2_28_aarch64.whl"
-PTA_URL="https://gitee.com/ascend/pytorch/releases/download/${PTA_VERSION}/${PTA_NAME}"
+PTA_NAME="torch_npu-2.6.0.post2+git95d6260-cp311-cp311-linux_aarch64.whl"
+PTA_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/torch_npu-2.6.0.post2%2Bgit95d6260-cp311-cp311-linux_aarch64.whl"
 wget -O "${PTA_NAME}" "${PTA_URL}" && ${PIP_INSTALL} "./${PTA_NAME}"
 
 
@@ -58,11 +59,20 @@ wget -O "${BISHENG_NAME}" "${BISHENG_URL}" && chmod a+x "${BISHENG_NAME}" && "./
 
 
 ### Install sgl-kernel-npu
-SGL_KERNEL_NPU_TAG="20250913"
+SGL_KERNEL_NPU_TAG="20250926"
 git clone --depth 1 https://github.com/sgl-project/sgl-kernel-npu.git --branch ${SGL_KERNEL_NPU_TAG}
+# pin wheel to 0.45.1 ref: https://github.com/pypa/wheel/issues/662
+pip install wheel==0.45.1
 (cd sgl-kernel-npu && bash ./build.sh && pip install output/deep_ep*.whl output/sgl_kernel_npu*.whl && cd "$(pip show deep-ep | grep -E '^Location:' | awk '{print $2}')" && ln -s deep_ep/deep_ep_cpp*.so)
 
 
+### Install CustomOps (TODO: to be removed once merged into sgl-kernel-npu)
+wget https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run
+chmod a+x ./CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run
+./CANN-custom_ops-8.2.0.0-$DEVICE_TYPE-linux.aarch64.run --quiet --install-path=/usr/local/Ascend/ascend-toolkit/latest/opp
+wget https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/ops/custom_ops-1.0.$DEVICE_TYPE-cp311-cp311-linux_aarch64.whl
+pip install ./custom_ops-1.0.$DEVICE_TYPE-cp311-cp311-linux_aarch64.whl
+
 ### Install SGLang
 rm -rf python/pyproject.toml && mv python/pyproject_other.toml python/pyproject.toml
 ${PIP_INSTALL} -v -e "python[srt_npu]"
diff --git a/test/srt/ascend/test_ascend_deepep.py b/test/srt/ascend/test_ascend_deepep.py
index de51e35b3..eb05f559e 100644
--- a/test/srt/ascend/test_ascend_deepep.py
+++ b/test/srt/ascend/test_ascend_deepep.py
@@ -38,13 +38,10 @@ class TestAscendDeepEP(CustomTestCase):
             "--quantization",
             "w8a8_int8",
             "--mem-fraction-static",
-            0.9,
-            "--max-running-requests",
-            32,
+            0.8,
             "--disable-radix-cache",
             "--chunked-prefill-size",
             32768,
-            "--disable-cuda-graph",
             "--tp-size",
             16,
             "--dp-size",
@@ -58,7 +55,7 @@ class TestAscendDeepEP(CustomTestCase):
         ]
 
         cls.extra_envs = {
-            "HCCL_BUFFSIZE": "500",
+            "HCCL_BUFFSIZE": "1000",
             "SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK": "32",
             "SGLANG_NPU_USE_MLAPO": "1",
         }