diff --git a/README.md b/README.md
index 92f24fe7..0e942232 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@
 
 </div>
 
-👋 Join our [WeChat](assets/wechat/main.jpg), [NPU](assets/wechat/npu.jpg), [Lab4AI](assets/wechat/lab4ai.jpg), [LLaMA Factory Online](assets/wechat/online.jpg) user group.
+👋 Join our [WeChat](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/main.jpg), [NPU](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/npu.jpg), [Lab4AI](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/lab4ai.jpg), [LLaMA Factory Online](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/online.jpg) user group.
 
 \[ English | [中文](README_zh.md) \]
 
diff --git a/README_zh.md b/README_zh.md
index 204cd2c2..e9dbf6dd 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -36,7 +36,7 @@
 
 </div>
 
-👋 加入我们的[微信群](assets/wechat/main.jpg)、[NPU 用户群](assets/wechat/npu.jpg)、[大模型实验室群](assets/wechat/lab4ai.jpg) 或 [LLaMA Factory Online 用户群](assets/wechat/online.png)。
+👋 加入我们的[微信群](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/main.jpg)、[NPU 用户群](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/npu.jpg)、[大模型实验室群](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/lab4ai.jpg) 或 [LLaMA Factory Online 用户群](https://github.com/hiyouga/llamafactory-community/blob/main/wechat/online.png)。
 
 \[ [English](README.md) | 中文 \]
 
diff --git a/assets/wechat/lab4ai.jpg b/assets/wechat/lab4ai.jpg
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diff --git a/examples/deepspeed/ds_z3_fp8_config.json b/examples/deepspeed/ds_z3_fp8_config.json
index adff8b5a..14eb0670 100644
--- a/examples/deepspeed/ds_z3_fp8_config.json
+++ b/examples/deepspeed/ds_z3_fp8_config.json
@@ -42,4 +42,4 @@
       "enabled": false
     }
   }
-}
\ No newline at end of file
+}
diff --git a/examples/extras/fp8/llama3_fp8_deepspeed_sft.yaml b/examples/extras/fp8/llama3_fp8_deepspeed_sft.yaml
index 1f92c52b..555e884d 100644
--- a/examples/extras/fp8/llama3_fp8_deepspeed_sft.yaml
+++ b/examples/extras/fp8/llama3_fp8_deepspeed_sft.yaml
@@ -6,7 +6,7 @@
 model_name_or_path: meta-llama/Meta-Llama-3-8B-Instruct
 trust_remote_code: true
 
-### Method configuration  
+### Method configuration
 stage: sft
 do_train: true
 finetuning_type: full
@@ -40,9 +40,9 @@ fp8: true
 fp8_backend: torchao  # Use TorchAO backend for FP8
 fp8_enable_fsdp_float8_all_gather: false  # Not used with DeepSpeed
 
-### DeepSpeed configuration  
+### DeepSpeed configuration
 deepspeed: examples/deepspeed/ds_z3_fp8_config.json
 
 ### Logging configuration
 report_to: wandb
-run_name: llama3_fp8_deepspeed_sft
\ No newline at end of file
+run_name: llama3_fp8_deepspeed_sft
diff --git a/examples/extras/fp8/llama3_fp8_fsdp_sft.yaml b/examples/extras/fp8/llama3_fp8_fsdp_sft.yaml
index 7590140d..5983c3e8 100644
--- a/examples/extras/fp8/llama3_fp8_fsdp_sft.yaml
+++ b/examples/extras/fp8/llama3_fp8_fsdp_sft.yaml
@@ -1,4 +1,4 @@
-# FP8 training example with FSDP 
+# FP8 training example with FSDP
 # This config demonstrates FP8 mixed precision training using HuggingFace Accelerate
 # with FSDP for distributed training and float8 all-gather optimization
 
@@ -48,4 +48,4 @@ fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
 
 ### Logging configuration
 report_to: wandb
-run_name: llama3_fp8_fsdp_sft
\ No newline at end of file
+run_name: llama3_fp8_fsdp_sft