diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 38c0b58e8..ad64b9aea 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -25,4 +25,3 @@ CI passed with new added/existing test.
 If it was tested in a way different from regular unit tests, please clarify how you tested step by step, ideally copy and paste-able, so that other reviewers can test and check, and descendants can verify in the future.
 If tests were not added, please describe why they were not added and/or why it was difficult to add.
 -->
-
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 99df561d6..bdfdb4c14 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -46,11 +46,11 @@ repos:
 #     files: ^csrc/.*\.(cpp|hpp|cc|hh|cxx|hxx)$
 #     types_or: [c++]
 #     args: [--style=google, --verbose]
-# - repo: https://github.com/jackdewinter/pymarkdown
-#   rev: v0.9.29
-#   hooks:
-#   - id: pymarkdown
-#     args: [fix]
+- repo: https://github.com/jackdewinter/pymarkdown
+  rev: v0.9.29
+  hooks:
+  - id: pymarkdown
+    args: [fix]
 - repo: https://github.com/rhysd/actionlint
   rev: v1.7.7
   hooks:
@@ -131,6 +131,12 @@ repos:
     types: [python]
     pass_filenames: false
     additional_dependencies: [regex]
+  - id: python-init
+    name: Enforce __init__.py in Python packages
+    entry: python tools/check_python_src_init.py
+    language: python
+    types: [python]
+    pass_filenames: false
   # Keep `suggestion` last
   - id: suggestion
     name: Suggestion
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index f801b5f8f..acdb2f7c0 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -125,4 +125,3 @@ Community Impact Guidelines were inspired by
 For answers to common questions about this code of conduct, see the
 [Contributor Covenant FAQ](https://www.contributor-covenant.org/faq). Translations are available at
 [Contributor Covenant translations](https://www.contributor-covenant.org/translations).
-
diff --git a/benchmarks/README.md b/benchmarks/README.md
index 8df2f70be..64a55cc6a 100644
--- a/benchmarks/README.md
+++ b/benchmarks/README.md
@@ -26,7 +26,6 @@ This document outlines the benchmarking methodology for vllm-ascend, aimed at ev
 
 **Benchmarking Duration**: about 800 senond for single model.
 
-
 # Quick Use
 ## Prerequisites
 Before running the benchmarks, ensure the following:
@@ -34,11 +33,12 @@ Before running the benchmarks, ensure the following:
 - vllm and vllm-ascend are installed and properly set up in an NPU environment, as these scripts are specifically designed for NPU devices.
 
 - Install necessary dependencies for benchmarks:
-    ```
-    pip install -r benchmarks/requirements-bench.txt
-    ```
-    
-- For performance benchmark, it is recommended to set the [load-format](https://github.com/vllm-project/vllm-ascend/blob/5897dc5bbe321ca90c26225d0d70bff24061d04b/benchmarks/tests/latency-tests.json#L7) as `dummy`, It will construct random weights based on the passed model without downloading the weights from internet, which can greatly reduce the benchmark time. 
+  
+  ```shell
+  pip install -r benchmarks/requirements-bench.txt
+  ```
+  
+- For performance benchmark, it is recommended to set the [load-format](https://github.com/vllm-project/vllm-ascend/blob/5897dc5bbe321ca90c26225d0d70bff24061d04b/benchmarks/tests/latency-tests.json#L7) as `dummy`, It will construct random weights based on the passed model without downloading the weights from internet, which can greatly reduce the benchmark time.
 - If you want to run benchmark customized, feel free to add your own models and parameters in the [JSON](https://github.com/vllm-project/vllm-ascend/tree/main/benchmarks/tests), let's take `Qwen2.5-VL-7B-Instruct`as an example:
 
   ```shell
@@ -72,27 +72,28 @@ Before running the benchmarks, ensure the following:
   }
   ]
   ```
-  this Json will be structured and parsed into server parameters and client parameters by the benchmark script. This configuration defines a test case named `serving_qwen2_5vl_7B_tp1`, designed to evaluate the performance of the `Qwen/Qwen2.5-VL-7B-Instruct` model under different request rates. The test includes both server and client parameters, for more parameters details, see vllm benchmark [cli](https://github.com/vllm-project/vllm/tree/main/vllm/benchmarks).
+  
+this Json will be structured and parsed into server parameters and client parameters by the benchmark script. This configuration defines a test case named `serving_qwen2_5vl_7B_tp1`, designed to evaluate the performance of the `Qwen/Qwen2.5-VL-7B-Instruct` model under different request rates. The test includes both server and client parameters, for more parameters details, see vllm benchmark [cli](https://github.com/vllm-project/vllm/tree/main/vllm/benchmarks).
 
   - **Test Overview**
      - Test Name: serving_qwen2_5vl_7B_tp1
 
      - Queries Per Second (QPS): The test is run at four different QPS levels: 1, 4, 16, and inf (infinite load, typically used for stress testing).
 
-   - Server Parameters
-      - Model: Qwen/Qwen2.5-VL-7B-Instruct
+  - Server Parameters
+     - Model: Qwen/Qwen2.5-VL-7B-Instruct
 
-      - Tensor Parallelism: 1 (no model parallelism is used; the model runs on a single device or node)
+     - Tensor Parallelism: 1 (no model parallelism is used; the model runs on a single device or node)
 
-      - Swap Space: 16 GB (used to handle memory overflow by swapping to disk)
+     - Swap Space: 16 GB (used to handle memory overflow by swapping to disk)
 
-      - disable_log_stats: disables logging of performance statistics.
+     - disable_log_stats: disables logging of performance statistics.
 
-      - disable_log_requests: disables logging of individual requests.
+     - disable_log_requests: disables logging of individual requests.
 
-      - Trust Remote Code: enabled (allows execution of model-specific custom code)
+     - Trust Remote Code: enabled (allows execution of model-specific custom code)
 
-      - Max Model Length: 16,384 tokens (maximum context length supported by the model)
+     - Max Model Length: 16,384 tokens (maximum context length supported by the model)
 
   - Client Parameters
 
@@ -110,17 +111,18 @@ Before running the benchmarks, ensure the following:
 
      - Number of Prompts: 200 (the total number of prompts used during the test)
 
-
-
 ## Run benchmarks
 
 ### Use benchmark script
 The provided scripts automatically execute performance tests for serving, throughput, and latency. To start the benchmarking process, run command in the vllm-ascend root directory:
-```
+
+```shell
 bash benchmarks/scripts/run-performance-benchmarks.sh
 ```
+
 Once the script completes, you can find the results in the benchmarks/results folder. The output files may resemble the following:
-```
+
+```shell
 .
 |-- serving_qwen2_5_7B_tp1_qps_1.json
 |-- serving_qwen2_5_7B_tp1_qps_16.json
@@ -129,6 +131,7 @@ Once the script completes, you can find the results in the benchmarks/results fo
 |-- latency_qwen2_5_7B_tp1.json
 |-- throughput_qwen2_5_7B_tp1.json
 ```
+
 These files contain detailed benchmarking results for further analysis.
 
 ### Use benchmark cli
@@ -137,30 +140,36 @@ For more flexible and customized use, benchmark cli is also provided to run onli
 Similarly, let’s take `Qwen2.5-VL-7B-Instruct` benchmark as an example:
 #### Online serving
 1. Launch the server:
-   ```shell
-   vllm serve Qwen2.5-VL-7B-Instruct --max-model-len 16789
-   ```
+
+    ```shell
+    vllm serve Qwen2.5-VL-7B-Instruct --max-model-len 16789
+    ```
+
 2. Running performance tests using cli
-   ```shell
+  
+    ```shell
     vllm bench serve --model Qwen2.5-VL-7B-Instruct\
     --endpoint-type "openai-chat" --dataset-name hf \
     --hf-split train --endpoint "/v1/chat/completions" \
     --dataset-path "lmarena-ai/vision-arena-bench-v0.1" \
     --num-prompts 200 \
     --request-rate 16
-   ```
+    ```
 
 #### Offline
 - **Throughput**
-    ```shell
-    vllm bench throughput --output-json results/throughput_qwen2_5_7B_tp1.json \
-    --model Qwen/Qwen2.5-7B-Instruct --tensor-parallel-size 1 --load-format dummy \
-    --dataset-path /github/home/.cache/datasets/ShareGPT_V3_unfiltered_cleaned_split.json \
-    --num-prompts 200 --backend vllm
-    ```
+
+  ```shell
+  vllm bench throughput --output-json results/throughput_qwen2_5_7B_tp1.json \
+  --model Qwen/Qwen2.5-7B-Instruct --tensor-parallel-size 1 --load-format dummy \
+  --dataset-path /github/home/.cache/datasets/ShareGPT_V3_unfiltered_cleaned_split.json \
+  --num-prompts 200 --backend vllm
+  ```
+
 - **Latency**
-    ```shell
-    vllm bench latency --output-json results/latency_qwen2_5_7B_tp1.json \
-    --model Qwen/Qwen2.5-7B-Instruct --tensor-parallel-size 1 \
-    --load-format dummy --num-iters-warmup 5 --num-iters 15
-    ```
+  
+  ```shell
+  vllm bench latency --output-json results/latency_qwen2_5_7B_tp1.json \
+  --model Qwen/Qwen2.5-7B-Instruct --tensor-parallel-size 1 \
+  --load-format dummy --num-iters-warmup 5 --num-iters 15
+  ```
diff --git a/benchmarks/scripts/perf_result_template.md b/benchmarks/scripts/perf_result_template.md
index 2bf857a27..cb6a2e64d 100644
--- a/benchmarks/scripts/perf_result_template.md
+++ b/benchmarks/scripts/perf_result_template.md
@@ -28,4 +28,4 @@
 - Models: Qwen/Qwen3-8B, Qwen/Qwen2.5-VL-7B-Instruct
 - Evaluation metrics: throughput.
 
-{throughput_tests_markdown_table}
\ No newline at end of file
+{throughput_tests_markdown_table}
diff --git a/docs/source/community/governance.md b/docs/source/community/governance.md
index 935b98227..7a1ff7543 100644
--- a/docs/source/community/governance.md
+++ b/docs/source/community/governance.md
@@ -1,7 +1,7 @@
 # Governance
 
 ## Mission
-As a vital component of vLLM, the vLLM Ascend project is dedicated to providing an easy, fast, and cheap LLM Serving for Everyone on Ascend NPU, and to actively contribute to the enrichment of vLLM. 
+As a vital component of vLLM, the vLLM Ascend project is dedicated to providing an easy, fast, and cheap LLM Serving for Everyone on Ascend NPU, and to actively contribute to the enrichment of vLLM.
 
 ## Principles
 vLLM Ascend follows the vLLM community's code of conduct：[vLLM - CODE OF CONDUCT](https://github.com/vllm-project/vllm/blob/main/CODE_OF_CONDUCT.md)
@@ -13,7 +13,7 @@ vLLM Ascend is an open-source project under the vLLM community, where the author
 
     **Responsibility:** Help new contributors on boarding, handle and respond to community questions, review RFCs, code
 
-    **Requirements:** Complete at least 1 contribution. Contributor is someone who consistently and actively participates in a project, included but not limited to issue/review/commits/community involvement. 
+    **Requirements:** Complete at least 1 contribution. Contributor is someone who consistently and actively participates in a project, included but not limited to issue/review/commits/community involvement.
 
     Contributors will be empowered [vllm-project/vllm-ascend](https://github.com/vllm-project/vllm-ascend) Github repo `Triage` permissions (`Can read and clone this repository. Can also manage issues and pull requests`) to help community developers collaborate more efficiently.
 
diff --git a/docs/source/community/user_stories/llamafactory.md b/docs/source/community/user_stories/llamafactory.md
index bb95990eb..5b82b83f6 100644
--- a/docs/source/community/user_stories/llamafactory.md
+++ b/docs/source/community/user_stories/llamafactory.md
@@ -4,7 +4,7 @@
 
 [LLaMA-Factory](https://github.com/hiyouga/LLaMA-Factory) is an easy-to-use and efficient platform for training and fine-tuning large language models. With LLaMA-Factory, you can fine-tune hundreds of pre-trained models locally without writing any code.
 
-LLaMA-Facotory users need to evaluate and inference the model after fine-tuning the model. 
+LLaMA-Facotory users need to evaluate and inference the model after fine-tuning the model.
 
 **The Business Challenge**
 
diff --git a/docs/source/developer_guide/contribution/index.md b/docs/source/developer_guide/contribution/index.md
index 795f11afd..82280ed1f 100644
--- a/docs/source/developer_guide/contribution/index.md
+++ b/docs/source/developer_guide/contribution/index.md
@@ -13,6 +13,7 @@ But you can still set up dev env on Linux/Windows/macOS for linting and basic
 test as following commands:
 
 #### Run lint locally
+
 ```bash
 # Choose a base dir (~/vllm-project/) and set up venv
 cd ~/vllm-project/
@@ -103,7 +104,6 @@ If the PR spans more than one category, please include all relevant prefixes.
 You may find more information about contributing to vLLM Ascend backend plugin on [<u>docs.vllm.ai</u>](https://docs.vllm.ai/en/latest/contributing/overview.html).
 If you find any problem when contributing, you can feel free to submit a PR to improve the doc to help other developers.
 
-
 :::{toctree}
 :caption: Index
 :maxdepth: 1
diff --git a/docs/source/developer_guide/contribution/testing.md b/docs/source/developer_guide/contribution/testing.md
index d2e0fbb10..d17730864 100644
--- a/docs/source/developer_guide/contribution/testing.md
+++ b/docs/source/developer_guide/contribution/testing.md
@@ -172,6 +172,7 @@ pytest -sv tests/ut
 # Run single test
 pytest -sv tests/ut/test_ascend_config.py
 ```
+
 ::::
 
 ::::{tab-item} Multi cards test
@@ -185,6 +186,7 @@ pytest -sv tests/ut
 # Run single test
 pytest -sv tests/ut/test_ascend_config.py
 ```
+
 ::::
 
 :::::
@@ -218,10 +220,12 @@ VLLM_USE_MODELSCOPE=true pytest -sv tests/e2e/singlecard/test_offline_inference.
 # Run a certain case in test script
 VLLM_USE_MODELSCOPE=true pytest -sv tests/e2e/singlecard/test_offline_inference.py::test_models
 ```
+
 ::::
 
 ::::{tab-item} Multi cards test
 :sync: multi
+
 ```bash
 cd /vllm-workspace/vllm-ascend/
 # Run all single card the tests
@@ -233,6 +237,7 @@ VLLM_USE_MODELSCOPE=true pytest -sv tests/e2e/multicard/test_dynamic_npugraph_ba
 # Run a certain case in test script
 VLLM_USE_MODELSCOPE=true pytest -sv tests/e2e/multicard/test_offline_inference.py::test_models
 ```
+
 ::::
 
 :::::
diff --git a/docs/source/developer_guide/evaluation/accuracy_report/index.md b/docs/source/developer_guide/evaluation/accuracy_report/index.md
index 51fae4886..0ed0a181a 100644
--- a/docs/source/developer_guide/evaluation/accuracy_report/index.md
+++ b/docs/source/developer_guide/evaluation/accuracy_report/index.md
@@ -3,4 +3,4 @@
 :::{toctree}
 :caption: Accuracy Report
 :maxdepth: 1
-:::
\ No newline at end of file
+:::
diff --git a/docs/source/developer_guide/evaluation/using_evalscope.md b/docs/source/developer_guide/evaluation/using_evalscope.md
index 32ab527d6..859f1c202 100644
--- a/docs/source/developer_guide/evaluation/using_evalscope.md
+++ b/docs/source/developer_guide/evaluation/using_evalscope.md
@@ -65,6 +65,7 @@ pip install gradio plotly evalscope
 ## 3. Run gsm8k accuracy test using EvalScope
 
 You can `evalscope eval` run gsm8k accuracy test:
+
 ```
 evalscope eval \
  --model Qwen/Qwen2.5-7B-Instruct \
@@ -98,6 +99,7 @@ pip install evalscope[perf] -U
 ### Basic usage
 
 You can use `evalscope perf` run perf test:
+
 ```
 evalscope perf \
     --url "http://localhost:8000/v1/chat/completions" \
@@ -111,7 +113,7 @@ evalscope perf \
 
 ### Output results
 
-After 1-2 mins, the output is as shown below: 
+After 1-2 mins, the output is as shown below:
 
 ```shell
 Benchmarking summary:
diff --git a/docs/source/developer_guide/evaluation/using_lm_eval.md b/docs/source/developer_guide/evaluation/using_lm_eval.md
index 152331418..ce345364b 100644
--- a/docs/source/developer_guide/evaluation/using_lm_eval.md
+++ b/docs/source/developer_guide/evaluation/using_lm_eval.md
@@ -1,7 +1,7 @@
 # Using lm-eval
 This document will guide you have a accuracy testing using [lm-eval](https://github.com/EleutherAI/lm-evaluation-harness).
 
-##  1. Run docker container
+## 1. Run docker container
 
 You can run docker container on a single NPU:
 
@@ -36,6 +36,7 @@ Install lm-eval in the container.
 ```bash
 pip install lm-eval
 ```
+
 Run the following command:
 
 ```
diff --git a/docs/source/developer_guide/evaluation/using_opencompass.md b/docs/source/developer_guide/evaluation/using_opencompass.md
index 20193ae92..4edc292fb 100644
--- a/docs/source/developer_guide/evaluation/using_opencompass.md
+++ b/docs/source/developer_guide/evaluation/using_opencompass.md
@@ -1,4 +1,4 @@
-# Using OpenCompass 
+# Using OpenCompass
 This document will guide you have a accuracy testing using [OpenCompass](https://github.com/open-compass/opencompass).
 
 ## 1. Online Serving
@@ -29,7 +29,9 @@ docker run --rm \
 -it $IMAGE \
 vllm serve Qwen/Qwen2.5-7B-Instruct --max_model_len 26240
 ```
+
 If your service start successfully, you can see the info shown below:
+
 ```
 INFO:     Started server process [6873]
 INFO:     Waiting for application startup.
@@ -37,6 +39,7 @@ INFO:     Application startup complete.
 ```
 
 Once your server is started, you can query the model with input prompts in new terminal:
+
 ```
 curl http://localhost:8000/v1/completions \
     -H "Content-Type: application/json" \
diff --git a/docs/source/developer_guide/feature_guide/patch.md b/docs/source/developer_guide/feature_guide/patch.md
index 805e364ab..26843aed8 100644
--- a/docs/source/developer_guide/feature_guide/patch.md
+++ b/docs/source/developer_guide/feature_guide/patch.md
@@ -50,6 +50,7 @@ Before writing a patch, following the principle above, we should patch the least
 2. Decide which process we should patch. For example, here `distributed` belongs to the vLLM main process, so we should patch `platform`.
 3. Create the patch file in the right folder. The file should be named as `patch_{module_name}.py`. The example here is `vllm_ascend/patch/platform/patch_common/patch_distributed.py`.
 4. Write your patch code in the new file. Here is an example:
+
     ```python
     import vllm
 
@@ -59,8 +60,10 @@ Before writing a patch, following the principle above, we should patch the least
 
     vllm.distributed.parallel_state.destroy_model_parallel = patch_destroy_model_parallel
     ```
+
 5. Import the patch file in `__init__.py`. In this example, add `import vllm_ascend.patch.platform.patch_common.patch_distributed` into `vllm_ascend/patch/platform/patch_common/__init__.py`.
 6. Add the description of the patch in `vllm_ascend/patch/__init__.py`. The description format is as follows:
+
     ```
     # ** File: <The patch file name> **
     # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -74,8 +77,8 @@ Before writing a patch, following the principle above, we should patch the least
     #    Future Plan:
     #       <Describe the future plan to remove the patch>
     ```
-7. Add the Unit Test and E2E Test. Any newly added code in vLLM Ascend should contain the Unit Test and E2E Test as well. You can find more details in [test guide](../contribution/testing.md)
 
+7. Add the Unit Test and E2E Test. Any newly added code in vLLM Ascend should contain the Unit Test and E2E Test as well. You can find more details in [test guide](../contribution/testing.md)
 
 ## Limitation
 1. In V1 Engine, vLLM starts three kinds of process: Main process, EngineCore process and Worker process. Now vLLM Ascend only support patch the code in Main process and Worker process by default. If you want to patch the code runs in EngineCore process, you should patch EngineCore process entirely during setup, the entry code is here `vllm.v1.engine.core`. Please override `EngineCoreProc` and `DPEngineCoreProc` entirely.
diff --git a/docs/source/developer_guide/modeling/adding_a_new_model.md b/docs/source/developer_guide/modeling/adding_a_new_model.md
index d8834581a..117f559e6 100644
--- a/docs/source/developer_guide/modeling/adding_a_new_model.md
+++ b/docs/source/developer_guide/modeling/adding_a_new_model.md
@@ -216,6 +216,7 @@ The first argument of `vllm.ModelRegistry.register_model()` indicates the unique
   ],
 }
 ```
+
 :::
 
 ## Step 3: Verification
diff --git a/docs/source/developer_guide/performance/performance_benchmark.md b/docs/source/developer_guide/performance/performance_benchmark.md
index 98daabee2..e08d76930 100644
--- a/docs/source/developer_guide/performance/performance_benchmark.md
+++ b/docs/source/developer_guide/performance/performance_benchmark.md
@@ -4,6 +4,7 @@ This document details the benchmark methodology for vllm-ascend, aimed at evalua
 **Benchmark Coverage**: We measure offline e2e latency and throughput, and fixed-QPS online serving benchmarks, for more details see [vllm-ascend benchmark scripts](https://github.com/vllm-project/vllm-ascend/tree/main/benchmarks).
 
 ## 1. Run docker container
+
 ```{code-block} bash
    :substitutions:
 # Update DEVICE according to your device (/dev/davinci[0-7])
@@ -29,6 +30,7 @@ docker run --rm \
 ```
 
 ## 2. Install dependencies
+
 ```bash
 cd /workspace/vllm-ascend
 pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
@@ -37,11 +39,13 @@ pip install -r benchmarks/requirements-bench.txt
 
 ## 3. (Optional)Prepare model weights
 For faster running speed, we recommend downloading the model in advance：
+
 ```bash
 modelscope download --model LLM-Research/Meta-Llama-3.1-8B-Instruct
 ```
 
 You can also replace all model paths in the [json](https://github.com/vllm-project/vllm-ascend/tree/main/benchmarks/tests) files with your local paths:
+
 ```bash
 [
   {
@@ -59,11 +63,13 @@ You can also replace all model paths in the [json](https://github.com/vllm-proje
 
 ## 4. Run benchmark script
 Run benchmark script:
+
 ```bash
 bash benchmarks/scripts/run-performance-benchmarks.sh
 ```
 
 After about 10 mins, the output is as shown below:
+
 ```bash
 online serving:
 qps 1:
@@ -173,6 +179,7 @@ Throughput: 4.64 requests/s, 2000.51 total tokens/s, 1010.54 output tokens/s
 Total num prompt tokens:  42659
 Total num output tokens:  43545
 ```
+
 The result json files are generated into the path `benchmark/results`
 These files contain detailed benchmarking results for further analysis.
 
diff --git a/docs/source/developer_guide/performance/profile_execute_duration.md b/docs/source/developer_guide/performance/profile_execute_duration.md
index 3b37df6be..5c43017cf 100644
--- a/docs/source/developer_guide/performance/profile_execute_duration.md
+++ b/docs/source/developer_guide/performance/profile_execute_duration.md
@@ -10,6 +10,7 @@ The execution duration of each stage (including pre/post-processing, model forwa
 * Use the blocking API `ProfileExecuteDuration().pop_captured_sync` at an appropriate time to get and print the execution durations of all observed stages.
 
 **We have instrumented the key inference stages (including pre-processing, model forward pass, etc.) for execute duration profiling. Execute the script as follows:**
+
 ```
 VLLM_ASCEND_MODEL_EXECUTE_TIME_OBSERVE=1 python3 vllm-ascend/examples/offline_inference_npu.py
 ```
@@ -36,4 +37,4 @@ VLLM_ASCEND_MODEL_EXECUTE_TIME_OBSERVE=1 python3 vllm-ascend/examples/offline_in
 5747:(IntegratedWorker pid=1502524) Profile execute duration [Decode]: [post process]:14.21ms [prepare input and forward]:10.10ms [forward]:4.52ms
 5751:(IntegratedWorker pid=1502524) Profile execute duration [Decode]: [post process]:15.03ms [prepare input and forward]:10.00ms [forward]:4.42ms
 
-```
\ No newline at end of file
+```
diff --git a/docs/source/installation.md b/docs/source/installation.md
index 3a98e0ae1..4400f17fe 100644
--- a/docs/source/installation.md
+++ b/docs/source/installation.md
@@ -190,6 +190,7 @@ git clone https://github.com/vllm-project/vllm-ascend.git
 cd vllm-ascend
 docker build -t vllm-ascend-dev-image:latest -f ./Dockerfile .
 ```
+
 :::
 
 ```{code-block} bash
diff --git a/docs/source/quick_start.md b/docs/source/quick_start.md
index df8e30abc..29a50a3e3 100644
--- a/docs/source/quick_start.md
+++ b/docs/source/quick_start.md
@@ -35,6 +35,7 @@ docker run --rm \
 # Install curl
 apt-get update -y && apt-get install -y curl
 ```
+
 ::::
 
 ::::{tab-item} openEuler
@@ -63,6 +64,7 @@ docker run --rm \
 # Install curl
 yum update -y && yum install -y curl
 ```
+
 ::::
 :::::
 
@@ -73,6 +75,7 @@ The default workdir is `/workspace`, vLLM and vLLM Ascend code are placed in `/v
 You can use Modelscope mirror to speed up download:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```bash
 export VLLM_USE_MODELSCOPE=true
 ```
@@ -87,6 +90,7 @@ With vLLM installed, you can start generating texts for list of input prompts (i
 Try to run below Python script directly or use `python3` shell to generate texts:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```python
 from vllm import LLM, SamplingParams
 
@@ -115,6 +119,7 @@ the following command to start the vLLM server with the
 [Qwen/Qwen2.5-0.5B-Instruct](https://huggingface.co/Qwen/Qwen2.5-0.5B-Instruct) model:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```bash
 # Deploy vLLM server (The first run will take about 3-5 mins (10 MB/s) to download models)
 vllm serve Qwen/Qwen2.5-0.5B-Instruct &
@@ -128,11 +133,13 @@ INFO:     Waiting for application startup.
 INFO:     Application startup complete.
 INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
 ```
+
 Congratulations, you have successfully started the vLLM server!
 
 You can query the list the models:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```bash
 curl http://localhost:8000/v1/models | python3 -m json.tool
 ```
@@ -140,6 +147,7 @@ curl http://localhost:8000/v1/models | python3 -m json.tool
 You can also query the model with input prompts:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```bash
 curl http://localhost:8000/v1/completions \
     -H "Content-Type: application/json" \
@@ -155,12 +163,14 @@ vLLM is serving as background process, you can use `kill -2 $VLLM_PID` to stop t
 it's equal to `Ctrl-C` to stop foreground vLLM process:
 
 <!-- tests/e2e/doctest/001-quickstart-test.sh should be considered updating as well -->
+
 ```bash
   VLLM_PID=$(pgrep -f "vllm serve")
   kill -2 "$VLLM_PID"
 ```
 
 You will see output as below:
+
 ```
 INFO:     Shutting down FastAPI HTTP server.
 INFO:     Shutting down
@@ -170,4 +180,4 @@ INFO:     Application shutdown complete.
 
 Finally, you can exit container by using `ctrl-D`.
 ::::
-:::::
\ No newline at end of file
+:::::
diff --git a/docs/source/tutorials/multi_node.md b/docs/source/tutorials/multi_node.md
index ecbb4f7ba..4d425d71d 100644
--- a/docs/source/tutorials/multi_node.md
+++ b/docs/source/tutorials/multi_node.md
@@ -43,11 +43,13 @@ Execute the following commands on each node in sequence. The results must all be
 
 ### NPU Interconnect Verification:
 #### 1. Get NPU IP Addresses
+
 ```bash
 for i in {0..7}; do hccn_tool -i $i -ip -g | grep ipaddr; done
 ```
 
 #### 2. Cross-Node PING Test
+
 ```bash
 # Execute on the target node (replace with actual IP)
 hccn_tool -i 0 -ping -g address 10.20.0.20
@@ -95,6 +97,7 @@ Before launch the inference server, ensure some environment variables are set fo
 Run the following scripts on two nodes respectively
 
 **node0**
+
 ```shell
 #!/bin/sh
 
@@ -135,6 +138,7 @@ vllm serve /root/.cache/ds_v3 \
 ```
 
 **node1**
+
 ```shell
 #!/bin/sh
 
@@ -173,7 +177,7 @@ vllm serve /root/.cache/ds_v3 \
 --additional-config '{"ascend_scheduler_config":{"enabled":true},"torchair_graph_config":{"enabled":true}}'
 ```
 
-The Deployment view looks like: 
+The Deployment view looks like:
 ![alt text](../assets/multi_node_dp.png)
 
 Once your server is started, you can query the model with input prompts:
@@ -191,6 +195,7 @@ curl http://{ node0 ip:8004 }/v1/completions \
 
 ## Run benchmarks
 For details please refer to [benchmark](https://github.com/vllm-project/vllm-ascend/tree/main/benchmarks)
+
 ```shell
 vllm bench serve --model /root/.cache/ds_v3  --served-model-name deepseek_v3 \
 --dataset-name random --random-input-len 128 --random-output-len 128 \
diff --git a/docs/source/tutorials/multi_npu_moge.md b/docs/source/tutorials/multi_npu_moge.md
index f2839de02..7fc85e106 100644
--- a/docs/source/tutorials/multi_npu_moge.md
+++ b/docs/source/tutorials/multi_npu_moge.md
@@ -71,6 +71,7 @@ curl http://localhost:8000/v1/completions \
     "temperature": 0.6
   }'
 ```
+
 ::::
 
 ::::{tab-item} v1/chat/completions
@@ -91,6 +92,7 @@ curl http://localhost:8000/v1/chat/completions \
         "add_special_tokens" : true
     }'
 ```
+
 ::::
 :::::
 
@@ -170,9 +172,11 @@ if __name__ == "__main__":
     del llm
     clean_up()
 ```
+
 ::::
 
 ::::{tab-item} Eager Mode
+
 ```{code-block} python
    :substitutions:
 import gc
@@ -226,6 +230,7 @@ if __name__ == "__main__":
     del llm
     clean_up()
 ```
+
 ::::
 :::::
 
diff --git a/docs/source/tutorials/multi_npu_quantization.md b/docs/source/tutorials/multi_npu_quantization.md
index 13f98928b..63bc489f2 100644
--- a/docs/source/tutorials/multi_npu_quantization.md
+++ b/docs/source/tutorials/multi_npu_quantization.md
@@ -30,7 +30,7 @@ docker run --rm \
 
 ## Install modelslim and convert model
 :::{note}
-You can choose to convert the model yourself or use the quantized model we uploaded, 
+You can choose to convert the model yourself or use the quantized model we uploaded,
 see https://www.modelscope.cn/models/vllm-ascend/QwQ-32B-W8A8
 :::
 
@@ -55,6 +55,7 @@ python3 quant_qwen.py --model_path $MODEL_PATH --save_directory $SAVE_PATH --cal
 
 ## Verify the quantized model
 The converted model files looks like:
+
 ```bash
 .
 |-- config.json
@@ -72,11 +73,13 @@ Run the following script to start the vLLM server with quantized model:
 :::{note}
 The value "ascend" for "--quantization" argument will be supported after [a specific PR](https://github.com/vllm-project/vllm-ascend/pull/877) is merged and released, you can cherry-pick this commit for now.
 :::
+
 ```bash
 vllm serve /home/models/QwQ-32B-w8a8  --tensor-parallel-size 4 --served-model-name "qwq-32b-w8a8" --max-model-len 4096 --quantization ascend
 ```
 
 Once your server is started, you can query the model with input prompts
+
 ```bash
 curl http://localhost:8000/v1/completions \
     -H "Content-Type: application/json" \
@@ -93,7 +96,7 @@ curl http://localhost:8000/v1/completions \
 Run the following script to execute offline inference on multi-NPU with quantized model:
 
 :::{note}
-To enable quantization for ascend, quantization method must be "ascend" 
+To enable quantization for ascend, quantization method must be "ascend"
 :::
 
 ```python
@@ -131,4 +134,4 @@ for output in outputs:
 
 del llm
 clean_up()
-```
\ No newline at end of file
+```
diff --git a/docs/source/tutorials/single_node_300i.md b/docs/source/tutorials/single_node_300i.md
index 1e2a423fc..7d45bfd6b 100644
--- a/docs/source/tutorials/single_node_300i.md
+++ b/docs/source/tutorials/single_node_300i.md
@@ -80,6 +80,7 @@ curl http://localhost:8000/v1/completions \
     "temperature": 0.6
   }'
 ```
+
 ::::
 
 ::::{tab-item} Qwen/Qwen2.5-7B-Instruct
@@ -318,6 +319,7 @@ if __name__ == "__main__":
 :::::
 
 Run script:
+
 ```bash
 python example.py
 ```
diff --git a/docs/source/tutorials/single_npu.md b/docs/source/tutorials/single_npu.md
index 8ff952e3f..fc8a26690 100644
--- a/docs/source/tutorials/single_npu.md
+++ b/docs/source/tutorials/single_npu.md
@@ -66,6 +66,7 @@ for output in outputs:
     generated_text = output.outputs[0].text
     print(f"Prompt: {prompt!r}, Generated text: {generated_text!r}")
 ```
+
 ::::
 
 ::::{tab-item} Eager Mode
@@ -92,6 +93,7 @@ for output in outputs:
     generated_text = output.outputs[0].text
     print(f"Prompt: {prompt!r}, Generated text: {generated_text!r}")
 ```
+
 ::::
 :::::
 
@@ -131,6 +133,7 @@ docker run --rm \
 -it $IMAGE \
 vllm serve Qwen/Qwen3-8B --max_model_len 26240
 ```
+
 ::::
 
 ::::{tab-item} Eager Mode
@@ -156,6 +159,7 @@ docker run --rm \
 -it $IMAGE \
 vllm serve Qwen/Qwen3-8B --max_model_len 26240 --enforce-eager
 ```
+
 ::::
 :::::
 
diff --git a/docs/source/tutorials/single_npu_multimodal.md b/docs/source/tutorials/single_npu_multimodal.md
index ba9b283dd..8acd9cf9c 100644
--- a/docs/source/tutorials/single_npu_multimodal.md
+++ b/docs/source/tutorials/single_npu_multimodal.md
@@ -191,4 +191,4 @@ Logs of the vllm server:
 INFO 03-12 11:16:50 logger.py:39] Received request chatcmpl-92148a41eca64b6d82d3d7cfa5723aeb: prompt: '<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n<|im_start|>user\n<|vision_start|><|image_pad|><|vision_end|>\nWhat is the text in the illustrate?<|im_end|>\n<|im_start|>assistant\n', params: SamplingParams(n=1, presence_penalty=0.0, frequency_penalty=0.0, repetition_penalty=1.0, temperature=1.0, top_p=1.0, top_k=-1, min_p=0.0, seed=None, stop=[], stop_token_ids=[], bad_words=[], include_stop_str_in_output=False, ignore_eos=False, max_tokens=16353, min_tokens=0, logprobs=None, prompt_logprobs=None, skip_special_tokens=True, spaces_between_special_tokens=True, truncate_prompt_tokens=None, guided_decoding=None), prompt_token_ids: None, lora_request: None, prompt_adapter_request: None.
 INFO 03-12 11:16:50 engine.py:280] Added request chatcmpl-92148a41eca64b6d82d3d7cfa5723aeb.
 INFO:     127.0.0.1:54004 - "POST /v1/chat/completions HTTP/1.1" 200 OK
-```
\ No newline at end of file
+```
diff --git a/docs/source/user_guide/feature_guide/quantization.md b/docs/source/user_guide/feature_guide/quantization.md
index e203e6622..1ffc0bf7a 100644
--- a/docs/source/user_guide/feature_guide/quantization.md
+++ b/docs/source/user_guide/feature_guide/quantization.md
@@ -11,6 +11,7 @@ To quantize a model, users should install [ModelSlim](https://gitee.com/ascend/m
 Currently, only the specific tag [modelslim-VLLM-8.1.RC1.b020_001](https://gitee.com/ascend/msit/blob/modelslim-VLLM-8.1.RC1.b020_001/msmodelslim/README.md) of modelslim works with vLLM Ascend. Please do not install other version until modelslim master version is available for vLLM Ascend in the future.
 
 Install modelslim:
+
 ```bash
 git clone https://gitee.com/ascend/msit -b modelslim-VLLM-8.1.RC1.b020_001
 cd msit/msmodelslim
@@ -22,7 +23,6 @@ pip install accelerate
 
 Take [DeepSeek-V2-Lite](https://modelscope.cn/models/deepseek-ai/DeepSeek-V2-Lite) as an example, you just need to download the model, and then execute the convert command. The command is shown below. More info can be found in modelslim doc [deepseek w8a8 dynamic quantization docs](https://gitee.com/ascend/msit/blob/modelslim-VLLM-8.1.RC1.b020_001/msmodelslim/example/DeepSeek/README.md#deepseek-v2-w8a8-dynamic%E9%87%8F%E5%8C%96).
 
-
 ```bash
 cd example/DeepSeek
 python3 quant_deepseek.py --model_path {original_model_path} --save_directory {quantized_model_save_path} --device_type cpu --act_method 2 --w_bit 8 --a_bit 8  --is_dynamic True
@@ -39,6 +39,7 @@ Once convert action is done, there are two important files generated.
 2. [quant_model_description.json](https://www.modelscope.cn/models/vllm-ascend/DeepSeek-V2-Lite-W8A8/file/view/master/quant_model_description.json?status=1). All the converted weights info are recorded in this file.
 
 Here is the full converted model files:
+
 ```bash
 .
 ├── config.json
@@ -103,4 +104,4 @@ submit a issue, maybe some new models need to be adapted.
 
 ### 2. How to solve the error "Could not locate the configuration_deepseek.py"?
 
-Please convert DeepSeek series models using `modelslim-VLLM-8.1.RC1.b020_001` modelslim, this version has fixed the missing configuration_deepseek.py error.
\ No newline at end of file
+Please convert DeepSeek series models using `modelslim-VLLM-8.1.RC1.b020_001` modelslim, this version has fixed the missing configuration_deepseek.py error.
diff --git a/docs/source/user_guide/feature_guide/sleep_mode.md b/docs/source/user_guide/feature_guide/sleep_mode.md
index e4c859523..0ce7bbff3 100644
--- a/docs/source/user_guide/feature_guide/sleep_mode.md
+++ b/docs/source/user_guide/feature_guide/sleep_mode.md
@@ -6,7 +6,6 @@ Sleep Mode is an API designed to offload model weights and discard KV cache from
 
 Since the generation and training phases may employ different model parallelism strategies, it becomes crucial to free KV cache and even offload model parameters stored within vLLM during training. This ensures efficient memory utilization and avoids resource contention on the NPU.
 
-
 ## Getting started
 
 With `enable_sleep_mode=True`, the way we manage memory(malloc, free) in vllm will under a specific memory pool, during loading model and initialize kv_caches, we tag the memory as a map: `{"weight": data, "kv_cache": data}`.
diff --git a/docs/source/user_guide/release_notes.md b/docs/source/user_guide/release_notes.md
index 2ee24e3c5..7e17b7700 100644
--- a/docs/source/user_guide/release_notes.md
+++ b/docs/source/user_guide/release_notes.md
@@ -205,7 +205,7 @@ This is the first release candidate of v0.8.4 for vllm-ascend. Please follow the
 
 ### Highlights
 
-- vLLM V1 engine experimental support is included in this version. You can visit [official guide](https://docs.vllm.ai/en/latest/getting_started/v1_user_guide.html) to get more detail. By default, vLLM will fallback to V0 if V1 doesn't work, please set `VLLM_USE_V1=1` environment if you want to use V1 forcely. 
+- vLLM V1 engine experimental support is included in this version. You can visit [official guide](https://docs.vllm.ai/en/latest/getting_started/v1_user_guide.html) to get more detail. By default, vLLM will fallback to V0 if V1 doesn't work, please set `VLLM_USE_V1=1` environment if you want to use V1 forcely.
 - LoRA、Multi-LoRA And Dynamic Serving is supported now. The performance will be improved in the next release. Please follow the [official doc](https://docs.vllm.ai/en/latest/features/lora.html) for more usage information. Thanks for the contribution from China Merchants Bank. [#521](https://github.com/vllm-project/vllm-ascend/pull/521).
 - Sleep Mode feature is supported. Currently it's only work on V0 engine. V1 engine support will come soon. [#513](https://github.com/vllm-project/vllm-ascend/pull/513)
 
diff --git a/docs/source/user_guide/support_matrix/supported_models.md b/docs/source/user_guide/support_matrix/supported_models.md
index dcbc3e0fc..10e805f5c 100644
--- a/docs/source/user_guide/support_matrix/supported_models.md
+++ b/docs/source/user_guide/support_matrix/supported_models.md
@@ -34,7 +34,6 @@ Get the newest info here: https://github.com/vllm-project/vllm-ascend/issues/160
 | XLM-RoBERTa-based | ✅ |  |
 | Molmo | ✅ |  |
 
-
 ## Multimodal Language Models
 
 ### Generative Models
diff --git a/pyproject.toml b/pyproject.toml
index 6b16fc492..89783f0fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,3 +21,14 @@ requires = [
     "numba",
 ]
 build-backend = "setuptools.build_meta"
+
+[tool.pymarkdown]
+plugins.md004.style = "sublist" # ul-style
+plugins.md007.indent = 4 # ul-indent
+plugins.md007.start_indented = true # ul-indent
+plugins.md013.enabled = false # line-length
+plugins.md041.enabled = false # first-line-h1
+plugins.md033.enabled = false # inline-html
+plugins.md046.enabled = false # code-block-style
+plugins.md024.allow_different_nesting = true # no-duplicate-headers
+plugins.md029.enabled = false # ol-prefix
diff --git a/tools/check_python_src_init.py b/tools/check_python_src_init.py
new file mode 100644
index 000000000..ebbe23577
--- /dev/null
+++ b/tools/check_python_src_init.py
@@ -0,0 +1,75 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
+# Copyright 2023 The vLLM team.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# This file is a part of the vllm-ascend project.
+# Adapted from https://github.com/vllm-project/vllm/tree/main/tools
+#
+import os
+import sys
+
+VLLM_ASCEND_SRC = "vllm_ascend"
+VLLM_SRC = "vllm-empty/vllm"
+
+
+def check_init_file_in_package(directory):
+    """
+    Check if a Python package directory contains __init__.py file.
+    A directory is considered a Python package if it contains `.py` files and an `__init__.py` file.
+    """
+    try:
+        files = os.listdir(directory)
+    except FileNotFoundError:
+        print(f"Warning: Directory does not exist: {directory}")
+        return False
+
+    # If any .py file exists, we expect an __init__.py
+    if any(f.endswith('.py') for f in files):
+        init_file = os.path.join(directory, '__init__.py')
+        if not os.path.isfile(init_file):
+            return False
+    return True
+
+
+def find_missing_init_dirs(src_dir):
+    """
+    Walk through the src_dir and return subdirectories missing __init__.py.
+    """
+    missing_init = set()
+    for dirpath, _, _ in os.walk(src_dir):
+        if not check_init_file_in_package(dirpath):
+            missing_init.add(dirpath)
+    return missing_init
+
+
+def main():
+    all_missing = set()
+
+    for src in [VLLM_ASCEND_SRC, VLLM_SRC]:
+        missing = find_missing_init_dirs(src)
+        all_missing.update(missing)
+
+    if all_missing:
+        print(
+            "❌ Missing '__init__.py' files in the following Python package directories:"
+        )
+        for pkg in sorted(all_missing):
+            print(f" - {pkg}")
+        sys.exit(1)
+    else:
+        print("✅ All Python packages have __init__.py files.")
+
+
+if __name__ == "__main__":
+    main()