diff --git a/README.md b/README.md
index ecf5276..86fb792 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ image.save("image.jpg")
 |Model ID|Inference|Full Training|Validation after Full Training|LoRA Training|Validation after LoRA Training|
 |-|-|-|-|-|-|
 |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](./examples/qwen_image/model_inference/Qwen-Image.py)|[code](./examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](./examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](./examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](./examples/qwen_image/model_training/validate_lora/Qwen-Image.py)|
+|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](./examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](./examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](./examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](./examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](./examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)|
 
 </details>
 
@@ -362,10 +363,13 @@ https://github.com/Artiprocher/DiffSynth-Studio/assets/35051019/59fb2f7b-8de0-44
 
 
 ## Update History
-- **August 1, 2025** [FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) with a focus on aesthetic photography is comprehensively supported, including low-GPU-memory layer-by-layer offload, LoRA training and full training. See [./examples/flux/](./examples/flux/).
+
+- **August 5, 2025** We open-sourced the distilled acceleration model of Qwen-Image, [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full), achieving approximately 5x speedup.
 
 - **August 4, 2025** 🔥 Qwen-Image is now open source. Welcome the new member to the image generation model family!
 
+- **August 1, 2025** [FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) with a focus on aesthetic photography is comprehensively supported, including low-GPU-memory layer-by-layer offload, LoRA training and full training. See [./examples/flux/](./examples/flux/).
+
 - **July 28, 2025** With the open-sourcing of Wan 2.2, we immediately provided comprehensive support, including low-GPU-memory layer-by-layer offload, FP8 quantization, sequence parallelism, LoRA training, full training. See [./examples/wanvideo/](./examples/wanvideo/).
 
 - **July 11, 2025** We propose Nexus-Gen, a unified model that synergizes the language reasoning capabilities of LLMs with the image synthesis power of diffusion models. This framework enables seamless image understanding, generation, and editing tasks.
@@ -375,13 +379,13 @@ https://github.com/Artiprocher/DiffSynth-Studio/assets/35051019/59fb2f7b-8de0-44
   - Training Dataset: [ModelScope Dataset](https://www.modelscope.cn/datasets/DiffSynth-Studio/Nexus-Gen-Training-Dataset)
   - Online Demo: [ModelScope Nexus-Gen Studio](https://www.modelscope.cn/studios/DiffSynth-Studio/Nexus-Gen)
 
+<details>
+<summary>More</summary>
+
 - **June 15, 2025** ModelScope's official evaluation framework, [EvalScope](https://github.com/modelscope/evalscope), now supports text-to-image generation evaluation. Try it with the [Best Practices](https://evalscope.readthedocs.io/zh-cn/latest/best_practice/t2i_eval.html) guide.
 
 - **March 25, 2025** Our new open-source project, [DiffSynth-Engine](https://github.com/modelscope/DiffSynth-Engine), is now open-sourced! Focused on stable model deployment. Geared towards industry. Offers better engineering support, higher computational performance, and more stable functionality.
 
-<details>
-<summary>More</summary>
-
 - **March 31, 2025** We support InfiniteYou, an identity preserving method for FLUX. Please refer to [./examples/InfiniteYou/](./examples/InfiniteYou/) for more details.
 
 - **March 13, 2025** We support HunyuanVideo-I2V, the image-to-video generation version of HunyuanVideo open-sourced by Tencent. Please refer to [./examples/HunyuanVideo/](./examples/HunyuanVideo/) for more details.
diff --git a/README_zh.md b/README_zh.md
index 0e2385e..018f049 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -92,6 +92,7 @@ image.save("image.jpg")
 |模型 ID|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
 |-|-|-|-|-|-|
 |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](./examples/qwen_image/model_inference/Qwen-Image.py)|[code](./examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](./examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](./examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](./examples/qwen_image/model_training/validate_lora/Qwen-Image.py)|
+|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](./examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](./examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](./examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](./examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](./examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)|
 
 </details>
 
@@ -378,10 +379,13 @@ https://github.com/Artiprocher/DiffSynth-Studio/assets/35051019/59fb2f7b-8de0-44
 
 
 ## 更新历史
-- **2025年8月1日** [FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) 开源，这是一个专注于美学摄影的文生图模型。我们第一时间提供了全方位支持，包括低显存逐层 offload、LoRA 训练、全量训练。详细信息请参考 [./examples/flux/](./examples/flux/)。
+
+- **2025年8月5日** 我们开源了 Qwen-Image 的蒸馏加速模型 [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)，实现了约 5 倍加速。
 
 - **2025年8月4日** 🔥 Qwen-Image 开源，欢迎图像生成模型家族新成员！
 
+- **2025年8月1日** [FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) 开源，这是一个专注于美学摄影的文生图模型。我们第一时间提供了全方位支持，包括低显存逐层 offload、LoRA 训练、全量训练。详细信息请参考 [./examples/flux/](./examples/flux/)。
+
 - **2025年7月28日** Wan 2.2 开源，我们第一时间提供了全方位支持，包括低显存逐层 offload、FP8 量化、序列并行、LoRA 训练、全量训练。详细信息请参考 [./examples/wanvideo/](./examples/wanvideo/)。
 
 - **2025年7月11日** 我们提出 Nexus-Gen，一个将大语言模型（LLM）的语言推理能力与扩散模型的图像生成能力相结合的统一框架。该框架支持无缝的图像理解、生成和编辑任务。
@@ -391,13 +395,13 @@ https://github.com/Artiprocher/DiffSynth-Studio/assets/35051019/59fb2f7b-8de0-44
   - 训练数据集: [ModelScope Dataset](https://www.modelscope.cn/datasets/DiffSynth-Studio/Nexus-Gen-Training-Dataset)
   - 在线体验: [ModelScope Nexus-Gen Studio](https://www.modelscope.cn/studios/DiffSynth-Studio/Nexus-Gen)
 
+<details>
+<summary>更多</summary>
+
 - **2025年6月15日** ModelScope 官方评测框架 [EvalScope](https://github.com/modelscope/evalscope) 现已支持文生图生成评测。请参考[最佳实践](https://evalscope.readthedocs.io/zh-cn/latest/best_practice/t2i_eval.html)指南进行尝试。
 
 - **2025年3月25日** 我们的新开源项目 [DiffSynth-Engine](https://github.com/modelscope/DiffSynth-Engine) 现已开源！专注于稳定的模型部署，面向工业界，提供更好的工程支持、更高的计算性能和更稳定的功能。
 
-<details>
-<summary>更多</summary>
-
 - **2025年3月31日** 我们支持 InfiniteYou，一种用于 FLUX 的人脸特征保留方法。更多细节请参考 [./examples/InfiniteYou/](./examples/InfiniteYou/)。
 
 - **2025年3月13日** 我们支持 HunyuanVideo-I2V，即腾讯开源的 HunyuanVideo 的图像到视频生成版本。更多细节请参考 [./examples/HunyuanVideo/](./examples/HunyuanVideo/)。
diff --git a/diffsynth/models/lora.py b/diffsynth/models/lora.py
index 11b34e3..0278bb1 100644
--- a/diffsynth/models/lora.py
+++ b/diffsynth/models/lora.py
@@ -383,5 +383,20 @@ class WanLoRAConverter:
         return state_dict
 
 
+class QwenImageLoRAConverter:
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def align_to_opensource_format(state_dict, **kwargs):
+        state_dict = {name.replace(".default.", "."): param for name, param in state_dict.items()}
+        return state_dict
+    
+    @staticmethod
+    def align_to_diffsynth_format(state_dict, **kwargs):
+        state_dict = {name.replace(".lora_A.weight", ".lora_A.default.weight").replace(".lora_B.weight", ".lora_B.default.weight"): param for name, param in state_dict.items()}
+        return state_dict
+
+
 def get_lora_loaders():
     return [SDLoRAFromCivitai(), SDXLLoRAFromCivitai(), FluxLoRAFromCivitai(), HunyuanVideoLoRAFromCivitai(), GeneralLoRAFromPeft()]
diff --git a/diffsynth/models/wan_video_dit.py b/diffsynth/models/wan_video_dit.py
index ea473b0..419f8cf 100644
--- a/diffsynth/models/wan_video_dit.py
+++ b/diffsynth/models/wan_video_dit.py
@@ -335,7 +335,7 @@ class WanModel(torch.nn.Module):
         else:
             self.control_adapter = None
 
-    def patchify(self, x: torch.Tensor,control_camera_latents_input: torch.Tensor = None):
+    def patchify(self, x: torch.Tensor, control_camera_latents_input: Optional[torch.Tensor] = None):
         x = self.patch_embedding(x)
         if self.control_adapter is not None and control_camera_latents_input is not None:
             y_camera = self.control_adapter(control_camera_latents_input)
diff --git a/diffsynth/trainers/utils.py b/diffsynth/trainers/utils.py
index c478e92..65e4e50 100644
--- a/diffsynth/trainers/utils.py
+++ b/diffsynth/trainers/utils.py
@@ -4,6 +4,7 @@ from PIL import Image
 import pandas as pd
 from tqdm import tqdm
 from accelerate import Accelerator
+from accelerate.utils import DistributedDataParallelKwargs
 
 
 
@@ -364,12 +365,15 @@ class ModelLogger:
         self.output_path = output_path
         self.remove_prefix_in_ckpt = remove_prefix_in_ckpt
         self.state_dict_converter = state_dict_converter
-        
-    
-    def on_step_end(self, loss):
-        pass
-    
-    
+        self.num_steps = 0
+
+
+    def on_step_end(self, accelerator, model, save_steps=None):
+        self.num_steps += 1
+        if save_steps is not None and self.num_steps % save_steps == 0:
+            self.save_model(accelerator, model, f"step-{self.num_steps}.safetensors")
+
+
     def on_epoch_end(self, accelerator, model, epoch_id):
         accelerator.wait_for_everyone()
         if accelerator.is_main_process:
@@ -381,6 +385,21 @@ class ModelLogger:
             accelerator.save(state_dict, path, safe_serialization=True)
 
 
+    def on_training_end(self, accelerator, model, save_steps=None):
+        if save_steps is not None and self.num_steps % save_steps != 0:
+            self.save_model(accelerator, model, f"step-{self.num_steps}.safetensors")
+
+
+    def save_model(self, accelerator, model, file_name):
+        accelerator.wait_for_everyone()
+        if accelerator.is_main_process:
+            state_dict = accelerator.get_state_dict(model)
+            state_dict = accelerator.unwrap_model(model).export_trainable_state_dict(state_dict, remove_prefix=self.remove_prefix_in_ckpt)
+            state_dict = self.state_dict_converter(state_dict)
+            os.makedirs(self.output_path, exist_ok=True)
+            path = os.path.join(self.output_path, file_name)
+            accelerator.save(state_dict, path, safe_serialization=True)
+
 
 def launch_training_task(
     dataset: torch.utils.data.Dataset,
@@ -388,11 +407,17 @@ def launch_training_task(
     model_logger: ModelLogger,
     optimizer: torch.optim.Optimizer,
     scheduler: torch.optim.lr_scheduler.LRScheduler,
+    num_workers: int = 8,
+    save_steps: int = None,
     num_epochs: int = 1,
     gradient_accumulation_steps: int = 1,
+    find_unused_parameters: bool = False,
 ):
-    dataloader = torch.utils.data.DataLoader(dataset, shuffle=True, collate_fn=lambda x: x[0])
-    accelerator = Accelerator(gradient_accumulation_steps=gradient_accumulation_steps)
+    dataloader = torch.utils.data.DataLoader(dataset, shuffle=True, collate_fn=lambda x: x[0], num_workers=num_workers)
+    accelerator = Accelerator(
+        gradient_accumulation_steps=gradient_accumulation_steps,
+        kwargs_handlers=[DistributedDataParallelKwargs(find_unused_parameters=find_unused_parameters)],
+    )
     model, optimizer, dataloader, scheduler = accelerator.prepare(model, optimizer, dataloader, scheduler)
     
     for epoch_id in range(num_epochs):
@@ -402,10 +427,11 @@ def launch_training_task(
                 loss = model(data)
                 accelerator.backward(loss)
                 optimizer.step()
-                model_logger.on_step_end(loss)
+                model_logger.on_step_end(accelerator, model, save_steps)
                 scheduler.step()
-        model_logger.on_epoch_end(accelerator, model, epoch_id)
-
+        if save_steps is None:
+            model_logger.on_epoch_end(accelerator, model, epoch_id)
+    model_logger.on_training_end(accelerator, model, save_steps)
 
 
 def launch_data_process_task(model: DiffusionTrainingModule, dataset, output_path="./models"):
@@ -446,6 +472,9 @@ def wan_parser():
     parser.add_argument("--gradient_accumulation_steps", type=int, default=1, help="Gradient accumulation steps.")
     parser.add_argument("--max_timestep_boundary", type=float, default=1.0, help="Max timestep boundary (for mixed models, e.g., Wan-AI/Wan2.2-I2V-A14B).")
     parser.add_argument("--min_timestep_boundary", type=float, default=0.0, help="Min timestep boundary (for mixed models, e.g., Wan-AI/Wan2.2-I2V-A14B).")
+    parser.add_argument("--find_unused_parameters", default=False, action="store_true", help="Whether to find unused parameters in DDP.")
+    parser.add_argument("--save_steps", type=int, default=None, help="Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.")
+    parser.add_argument("--dataset_num_workers", type=int, default=0, help="Number of workers for data loading.")
     return parser
 
 
@@ -474,6 +503,9 @@ def flux_parser():
     parser.add_argument("--use_gradient_checkpointing", default=False, action="store_true", help="Whether to use gradient checkpointing.")
     parser.add_argument("--use_gradient_checkpointing_offload", default=False, action="store_true", help="Whether to offload gradient checkpointing to CPU memory.")
     parser.add_argument("--gradient_accumulation_steps", type=int, default=1, help="Gradient accumulation steps.")
+    parser.add_argument("--find_unused_parameters", default=False, action="store_true", help="Whether to find unused parameters in DDP.")
+    parser.add_argument("--save_steps", type=int, default=None, help="Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.")
+    parser.add_argument("--dataset_num_workers", type=int, default=0, help="Number of workers for data loading.")
     return parser
 
 
@@ -503,4 +535,7 @@ def qwen_image_parser():
     parser.add_argument("--use_gradient_checkpointing", default=False, action="store_true", help="Whether to use gradient checkpointing.")
     parser.add_argument("--use_gradient_checkpointing_offload", default=False, action="store_true", help="Whether to offload gradient checkpointing to CPU memory.")
     parser.add_argument("--gradient_accumulation_steps", type=int, default=1, help="Gradient accumulation steps.")
+    parser.add_argument("--find_unused_parameters", default=False, action="store_true", help="Whether to find unused parameters in DDP.")
+    parser.add_argument("--save_steps", type=int, default=None, help="Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.")
+    parser.add_argument("--dataset_num_workers", type=int, default=0, help="Number of workers for data loading.")
     return parser
diff --git a/examples/flux/README.md b/examples/flux/README.md
index 7361907..8137b70 100644
--- a/examples/flux/README.md
+++ b/examples/flux/README.md
@@ -249,6 +249,7 @@ The script includes the following parameters:
   * `--width`: Width of the image or video. Leave `height` and `width` empty to enable dynamic resolution.
   * `--data_file_keys`: Data file keys in the metadata. Separate with commas.
   * `--dataset_repeat`: Number of times the dataset repeats per epoch.
+  * `--dataset_num_workers`: Number of workers for data loading.
 * Model
   * `--model_paths`: Paths to load models. In JSON format.
   * `--model_id_with_origin_paths`: Model ID with original paths, e.g., black-forest-labs/FLUX.1-dev:flux1-dev.safetensors. Separate with commas.
@@ -257,6 +258,8 @@ The script includes the following parameters:
   * `--num_epochs`: Number of epochs.
   * `--output_path`: Save path.
   * `--remove_prefix_in_ckpt`: Remove prefix in checkpoint.
+  * `--save_steps`: Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.
+  * `--find_unused_parameters`: Whether to find unused parameters in DDP.
 * Trainable Modules
   * `--trainable_models`: Models that can be trained, e.g., dit, vae, text_encoder.
   * `--lora_base_model`: Which model to add LoRA to.
diff --git a/examples/flux/README_zh.md b/examples/flux/README_zh.md
index 6bb3100..6bbd6fe 100644
--- a/examples/flux/README_zh.md
+++ b/examples/flux/README_zh.md
@@ -249,6 +249,7 @@ FLUX 系列模型训练通过统一的 [`./model_training/train.py`](./model_tra
   * `--width`: 图像或视频的宽度。将 `height` 和 `width` 留空以启用动态分辨率。
   * `--data_file_keys`: 元数据中的数据文件键。用逗号分隔。
   * `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
+  * `--dataset_num_workers`: 每个 Dataloder 的进程数量。
 * 模型
   * `--model_paths`: 要加载的模型路径。JSON 格式。
   * `--model_id_with_origin_paths`: 带原始路径的模型 ID，例如 black-forest-labs/FLUX.1-dev:flux1-dev.safetensors。用逗号分隔。
@@ -257,6 +258,8 @@ FLUX 系列模型训练通过统一的 [`./model_training/train.py`](./model_tra
   * `--num_epochs`: 轮数（Epoch）。
   * `--output_path`: 保存路径。
   * `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
+  * `--save_steps`: 保存模型的间隔 step 数量，如果设置为 None ，则每个 epoch 保存一次
+  * `--find_unused_parameters`: DDP 训练中是否存在未使用的参数
 * 可训练模块
   * `--trainable_models`: 可训练的模型，例如 dit、vae、text_encoder。
   * `--lora_base_model`: LoRA 添加到哪个模型上。
diff --git a/examples/flux/model_training/train.py b/examples/flux/model_training/train.py
index ca52ff4..5ee4dff 100644
--- a/examples/flux/model_training/train.py
+++ b/examples/flux/model_training/train.py
@@ -121,4 +121,7 @@ if __name__ == "__main__":
         dataset, model, model_logger, optimizer, scheduler,
         num_epochs=args.num_epochs,
         gradient_accumulation_steps=args.gradient_accumulation_steps,
+        save_steps=args.save_steps,
+        find_unused_parameters=args.find_unused_parameters,
+        num_workers=args.dataset_num_workers,
     )
diff --git a/examples/qwen_image/README.md b/examples/qwen_image/README.md
index 533b49d..c9fd4ae 100644
--- a/examples/qwen_image/README.md
+++ b/examples/qwen_image/README.md
@@ -43,6 +43,7 @@ image.save("image.jpg")
 |Model ID|Inference|Full Training|Validation after Full Training|LoRA Training|Validation after LoRA Training|
 |-|-|-|-|-|-|
 |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image  )|[code](./model_inference/Qwen-Image.py)|[code](./model_training/full/Qwen-Image.sh)|[code](./model_training/validate_full/Qwen-Image.py)|[code](./model_training/lora/Qwen-Image.sh)|[code](./model_training/validate_lora/Qwen-Image.py)|
+|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](./model_inference/Qwen-Image-Distill-Full.py)|[code](./model_training/full/Qwen-Image-Distill-Full.sh)|[code](./model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](./model_training/lora/Qwen-Image-Distill-Full.sh)|[code](./model_training/validate_lora/Qwen-Image-Distill-Full.py)|
 
 
 ## Model Inference
@@ -218,6 +219,7 @@ The script includes the following parameters:
   * `--width`: Width of image or video. Leave `height` and `width` empty to enable dynamic resolution.
   * `--data_file_keys`: Data file keys in metadata. Separate with commas.
   * `--dataset_repeat`: Number of times the dataset repeats per epoch.
+  * `--dataset_num_workers`: Number of workers for data loading.
 * Model
   * `--model_paths`: Model paths to load. In JSON format.
   * `--model_id_with_origin_paths`: Model ID with original paths, e.g., Qwen/Qwen-Image:transformer/diffusion_pytorch_model*.safetensors. Separate with commas.
@@ -227,6 +229,8 @@ The script includes the following parameters:
   * `--num_epochs`: Number of epochs.
   * `--output_path`: Save path.
   * `--remove_prefix_in_ckpt`: Remove prefix in checkpoint.
+  * `--save_steps`: Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.
+  * `--find_unused_parameters`: Whether to find unused parameters in DDP.
 * Trainable Modules
   * `--trainable_models`: Models to train, e.g., dit, vae, text_encoder.
   * `--lora_base_model`: Which model to add LoRA to.
diff --git a/examples/qwen_image/README_zh.md b/examples/qwen_image/README_zh.md
index bf91142..0a311c1 100644
--- a/examples/qwen_image/README_zh.md
+++ b/examples/qwen_image/README_zh.md
@@ -43,6 +43,7 @@ image.save("image.jpg")
 |模型 ID|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
 |-|-|-|-|-|-|
 |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](./model_inference/Qwen-Image.py)|[code](./model_training/full/Qwen-Image.sh)|[code](./model_training/validate_full/Qwen-Image.py)|[code](./model_training/lora/Qwen-Image.sh)|[code](./model_training/validate_lora/Qwen-Image.py)|
+|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](./model_inference/Qwen-Image-Distill-Full.py)|[code](./model_training/full/Qwen-Image-Distill-Full.sh)|[code](./model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](./model_training/lora/Qwen-Image-Distill-Full.sh)|[code](./model_training/validate_lora/Qwen-Image-Distill-Full.py)|
 
 
 ## 模型推理
@@ -218,6 +219,7 @@ Qwen-Image 系列模型训练通过统一的 [`./model_training/train.py`](./mod
   * `--width`: 图像或视频的宽度。将 `height` 和 `width` 留空以启用动态分辨率。
   * `--data_file_keys`: 元数据中的数据文件键。用逗号分隔。
   * `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
+  * `--dataset_num_workers`: 每个 Dataloder 的进程数量。
 * 模型
   * `--model_paths`: 要加载的模型路径。JSON 格式。
   * `--model_id_with_origin_paths`: 带原始路径的模型 ID，例如 Qwen/Qwen-Image:transformer/diffusion_pytorch_model*.safetensors。用逗号分隔。
@@ -227,6 +229,8 @@ Qwen-Image 系列模型训练通过统一的 [`./model_training/train.py`](./mod
   * `--num_epochs`: 轮数（Epoch）。
   * `--output_path`: 保存路径。
   * `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
+  * `--save_steps`: 保存模型的间隔 step 数量，如果设置为 None ，则每个 epoch 保存一次
+  * `--find_unused_parameters`: DDP 训练中是否存在未使用的参数
 * 可训练模块
   * `--trainable_models`: 可训练的模型，例如 dit、vae、text_encoder。
   * `--lora_base_model`: LoRA 添加到哪个模型上。
diff --git a/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py b/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py
new file mode 100644
index 0000000..c13a417
--- /dev/null
+++ b/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py
@@ -0,0 +1,17 @@
+from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
+import torch
+
+
+pipe = QwenImagePipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="DiffSynth-Studio/Qwen-Image-Distill-Full", origin_file_pattern="diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
+    ],
+    tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
+)
+prompt = "精致肖像，水下少女，蓝裙飘逸，发丝轻扬，光影透澈，气泡环绕，面容恬静，细节精致，梦幻唯美。"
+image = pipe(prompt, seed=0, num_inference_steps=15, cfg_scale=1)
+image.save("image.jpg")
diff --git a/examples/qwen_image/model_inference_lor_vram/Qwen-Image-Distill-Full.py b/examples/qwen_image/model_inference_lor_vram/Qwen-Image-Distill-Full.py
new file mode 100644
index 0000000..0839dd0
--- /dev/null
+++ b/examples/qwen_image/model_inference_lor_vram/Qwen-Image-Distill-Full.py
@@ -0,0 +1,18 @@
+from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
+import torch
+
+
+pipe = QwenImagePipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="DiffSynth-Studio/Qwen-Image-Distill-Full", origin_file_pattern="diffusion_pytorch_model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
+    ],
+    tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
+)
+pipe.enable_vram_management()
+prompt = "精致肖像，水下少女，蓝裙飘逸，发丝轻扬，光影透澈，气泡环绕，面容恬静，细节精致，梦幻唯美。"
+image = pipe(prompt, seed=0, num_inference_steps=15, cfg_scale=1)
+image.save("image.jpg")
diff --git a/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh b/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh
new file mode 100644
index 0000000..6343754
--- /dev/null
+++ b/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh
@@ -0,0 +1,12 @@
+accelerate launch --config_file examples/qwen_image/model_training/full/accelerate_config_zero2offload.yaml examples/qwen_image/model_training/train.py \
+  --dataset_base_path data/example_image_dataset \
+  --dataset_metadata_path data/example_image_dataset/metadata.csv \
+  --max_pixels 1048576 \
+  --dataset_repeat 50 \
+  --model_id_with_origin_paths "DiffSynth-Studio/Qwen-Image-Distill-Full:diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
+  --learning_rate 1e-5 \
+  --num_epochs 2 \
+  --remove_prefix_in_ckpt "pipe.dit." \
+  --output_path "./models/train/Qwen-Image-Distill-Full_full" \
+  --trainable_models "dit" \
+  --use_gradient_checkpointing
diff --git a/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh b/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh
new file mode 100644
index 0000000..983638d
--- /dev/null
+++ b/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh
@@ -0,0 +1,15 @@
+accelerate launch examples/qwen_image/model_training/train.py \
+  --dataset_base_path data/example_image_dataset \
+  --dataset_metadata_path data/example_image_dataset/metadata.csv \
+  --max_pixels 1048576 \
+  --dataset_repeat 50 \
+  --model_id_with_origin_paths "DiffSynth-Studio/Qwen-Image-Distill-Full:diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
+  --learning_rate 1e-4 \
+  --num_epochs 5 \
+  --remove_prefix_in_ckpt "pipe.dit." \
+  --output_path "./models/train/Qwen-Image-Distill-Full_lora" \
+  --lora_base_model "dit" \
+  --lora_target_modules "to_q,to_k,to_v,add_q_proj,add_k_proj,add_v_proj,to_out.0,to_add_out,img_mlp.net.2,img_mod.1,txt_mlp.net.2,txt_mod.1" \
+  --lora_rank 32 \
+  --align_to_opensource_format \
+  --use_gradient_checkpointing
diff --git a/examples/qwen_image/model_training/lora/Qwen-Image.sh b/examples/qwen_image/model_training/lora/Qwen-Image.sh
index 0c94391..15084c2 100644
--- a/examples/qwen_image/model_training/lora/Qwen-Image.sh
+++ b/examples/qwen_image/model_training/lora/Qwen-Image.sh
@@ -12,4 +12,6 @@ accelerate launch examples/qwen_image/model_training/train.py \
   --lora_target_modules "to_q,to_k,to_v,add_q_proj,add_k_proj,add_v_proj,to_out.0,to_add_out,img_mlp.net.2,img_mod.1,txt_mlp.net.2,txt_mod.1" \
   --lora_rank 32 \
   --align_to_opensource_format \
-  --use_gradient_checkpointing
+  --use_gradient_checkpointing \
+  --dataset_num_workers 8 \
+  --find_unused_parameters
diff --git a/examples/qwen_image/model_training/train.py b/examples/qwen_image/model_training/train.py
index 48d2d1a..4e8cf48 100644
--- a/examples/qwen_image/model_training/train.py
+++ b/examples/qwen_image/model_training/train.py
@@ -1,6 +1,7 @@
 import torch, os, json
 from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
 from diffsynth.trainers.utils import DiffusionTrainingModule, ImageDataset, ModelLogger, launch_training_task, qwen_image_parser
+from diffsynth.models.lora import QwenImageLoRAConverter
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 
 
@@ -29,7 +30,7 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
             self.pipe = QwenImagePipeline.from_pretrained(torch_dtype=torch.bfloat16, device="cpu", model_configs=model_configs, tokenizer_config=ModelConfig(tokenizer_path))
         else:
             self.pipe = QwenImagePipeline.from_pretrained(torch_dtype=torch.bfloat16, device="cpu", model_configs=model_configs)
-        
+
         # Reset training scheduler (do it in each training step)
         self.pipe.scheduler.set_timesteps(1000, training=True)
         
@@ -49,7 +50,7 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
         self.use_gradient_checkpointing = use_gradient_checkpointing
         self.use_gradient_checkpointing_offload = use_gradient_checkpointing_offload
         self.extra_inputs = extra_inputs.split(",") if extra_inputs is not None else []
-        
+
     
     def forward_preprocess(self, data):
         # CFG-sensitive parameters
@@ -108,6 +109,7 @@ if __name__ == "__main__":
     model_logger = ModelLogger(
         args.output_path,
         remove_prefix_in_ckpt=args.remove_prefix_in_ckpt,
+        state_dict_converter=QwenImageLoRAConverter.align_to_opensource_format if args.align_to_opensource_format else lambda x:x,
     )
     optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate)
     scheduler = torch.optim.lr_scheduler.ConstantLR(optimizer)
@@ -115,4 +117,7 @@ if __name__ == "__main__":
         dataset, model, model_logger, optimizer, scheduler,
         num_epochs=args.num_epochs,
         gradient_accumulation_steps=args.gradient_accumulation_steps,
+        save_steps=args.save_steps,
+        find_unused_parameters=args.find_unused_parameters,
+        num_workers=args.dataset_num_workers,
     )
diff --git a/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py b/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py
new file mode 100644
index 0000000..07389c5
--- /dev/null
+++ b/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py
@@ -0,0 +1,20 @@
+from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
+from diffsynth import load_state_dict
+import torch
+
+
+pipe = QwenImagePipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="DiffSynth-Studio/Qwen-Image-Distill-Full", origin_file_pattern="diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
+    ],
+    tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
+)
+state_dict = load_state_dict("models/train/Qwen-Image-Distill-Full_full/epoch-1.safetensors")
+pipe.dit.load_state_dict(state_dict)
+prompt = "a dog"
+image = pipe(prompt, seed=0, num_inference_steps=15, cfg_scale=1)
+image.save("image.jpg")
diff --git a/examples/qwen_image/model_training/validate_full/Qwen-Image.py b/examples/qwen_image/model_training/validate_full/Qwen-Image.py
index ba4d989..8723218 100644
--- a/examples/qwen_image/model_training/validate_full/Qwen-Image.py
+++ b/examples/qwen_image/model_training/validate_full/Qwen-Image.py
@@ -7,9 +7,9 @@ pipe = QwenImagePipeline.from_pretrained(
     torch_dtype=torch.bfloat16,
     device="cuda",
     model_configs=[
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
     ],
     tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
 )
diff --git a/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py b/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py
new file mode 100644
index 0000000..7f644aa
--- /dev/null
+++ b/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py
@@ -0,0 +1,18 @@
+from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
+import torch
+
+
+pipe = QwenImagePipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="DiffSynth-Studio/Qwen-Image-Distill-Full", origin_file_pattern="diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
+    ],
+    tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
+)
+pipe.load_lora(pipe.dit, "models/train/Qwen-Image-Distill-Full_lora/epoch-4.safetensors")
+prompt = "a dog"
+image = pipe(prompt, seed=0, num_inference_steps=15, cfg_scale=1)
+image.save("image.jpg")
diff --git a/examples/qwen_image/model_training/validate_lora/Qwen-Image.py b/examples/qwen_image/model_training/validate_lora/Qwen-Image.py
index 640e140..16be2b4 100644
--- a/examples/qwen_image/model_training/validate_lora/Qwen-Image.py
+++ b/examples/qwen_image/model_training/validate_lora/Qwen-Image.py
@@ -6,9 +6,9 @@ pipe = QwenImagePipeline.from_pretrained(
     torch_dtype=torch.bfloat16,
     device="cuda",
     model_configs=[
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
-        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", offload_device="cpu", offload_dtype=torch.float8_e4m3fn),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
     ],
     tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
 )
diff --git a/examples/wanvideo/README.md b/examples/wanvideo/README.md
index 71ff60e..8af8dca 100644
--- a/examples/wanvideo/README.md
+++ b/examples/wanvideo/README.md
@@ -280,6 +280,7 @@ The script includes the following parameters:
   * `--num_frames`: Number of frames per video. Frames are sampled from the video prefix.
   * `--data_file_keys`: Data file keys in the metadata. Comma-separated.
   * `--dataset_repeat`: Number of times to repeat the dataset per epoch.
+  * `--dataset_num_workers`: Number of workers for data loading.
 * Models
   * `--model_paths`: Paths to load models. In JSON format.
   * `--model_id_with_origin_paths`: Model ID with origin paths, e.g., Wan-AI/Wan2.1-T2V-1.3B:diffusion_pytorch_model*.safetensors. Comma-separated.
@@ -290,6 +291,8 @@ The script includes the following parameters:
   * `--num_epochs`: Number of epochs.
   * `--output_path`: Output save path.
   * `--remove_prefix_in_ckpt`: Remove prefix in ckpt.
+  * `--save_steps`: Number of checkpoint saving invervals. If None, checkpoints will be saved every epoch.
+  * `--find_unused_parameters`: Whether to find unused parameters in DDP.
 * Trainable Modules
   * `--trainable_models`: Models to train, e.g., dit, vae, text_encoder.
   * `--lora_base_model`: Which model LoRA is added to.
diff --git a/examples/wanvideo/README_zh.md b/examples/wanvideo/README_zh.md
index 461a86f..06e81fa 100644
--- a/examples/wanvideo/README_zh.md
+++ b/examples/wanvideo/README_zh.md
@@ -282,6 +282,7 @@ Wan 系列模型训练通过统一的 [`./model_training/train.py`](./model_trai
   * `--num_frames`: 每个视频中的帧数。帧从视频前缀中采样。
   * `--data_file_keys`: 元数据中的数据文件键。用逗号分隔。
   * `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
+  * `--dataset_num_workers`: 每个 Dataloder 的进程数量。
 * 模型
   * `--model_paths`: 要加载的模型路径。JSON 格式。
   * `--model_id_with_origin_paths`: 带原始路径的模型 ID，例如 Wan-AI/Wan2.1-T2V-1.3B:diffusion_pytorch_model*.safetensors。用逗号分隔。
@@ -292,6 +293,8 @@ Wan 系列模型训练通过统一的 [`./model_training/train.py`](./model_trai
   * `--num_epochs`: 轮数（Epoch）。
   * `--output_path`: 保存路径。
   * `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
+  * `--save_steps`: 保存模型的间隔 step 数量，如果设置为 None ，则每个 epoch 保存一次
+  * `--find_unused_parameters`: DDP 训练中是否存在未使用的参数
 * 可训练模块
   * `--trainable_models`: 可训练的模型，例如 dit、vae、text_encoder。
   * `--lora_base_model`: LoRA 添加到哪个模型上。
diff --git a/examples/wanvideo/model_training/train.py b/examples/wanvideo/model_training/train.py
index 98c737f..1b79004 100644
--- a/examples/wanvideo/model_training/train.py
+++ b/examples/wanvideo/model_training/train.py
@@ -127,4 +127,7 @@ if __name__ == "__main__":
         dataset, model, model_logger, optimizer, scheduler,
         num_epochs=args.num_epochs,
         gradient_accumulation_steps=args.gradient_accumulation_steps,
+        save_steps=args.save_steps,
+        find_unused_parameters=args.find_unused_parameters,
+        num_workers=args.dataset_num_workers,
     )