diff --git a/plugins/tensorboard-plugins/tb_plugin/README.md b/plugins/tensorboard-plugins/tb_plugin/README.md
index e04953239491d3935fb3259c9eac336ce76ee0c9..96e308c2b7aa8997c23297dae42489eaf3ded2cf 100644
--- a/plugins/tensorboard-plugins/tb_plugin/README.md
+++ b/plugins/tensorboard-plugins/tb_plugin/README.md
@@ -14,7 +14,7 @@
 
   2. 插件离线方式安装
      * 插件下载地址 \
-       https://mindstudio-sample.obs.cn-north-4.myhuaweicloud.com/torch-tb-profiler-ascend/v0.4.0.2/torch_tb_profiler_ascend-0.4.0.2-py3-none-any.whl
+       https://mindstudio-sample.obs.cn-north-4.myhuaweicloud.com/torch-tb-profiler-ascend/v0.4.0.3/torch_tb_profiler_ascend-0.4.0.3-py3-none-any.whl
 
      * 插件形式为whl包，使用指令安装（此处{version}为whl包实际版本）
 
diff --git a/plugins/tensorboard-plugins/tb_plugin/fe/src/components/Accuracy/AccuracyLeftPanel.tsx b/plugins/tensorboard-plugins/tb_plugin/fe/src/components/Accuracy/AccuracyLeftPanel.tsx
index 89692dc6b5fa254ed33b1654070cb3465c2e0ea1..73ffbf7dc8daf2cb40fc40d48eefd9f8e2cdcbf9 100644
--- a/plugins/tensorboard-plugins/tb_plugin/fe/src/components/Accuracy/AccuracyLeftPanel.tsx
+++ b/plugins/tensorboard-plugins/tb_plugin/fe/src/components/Accuracy/AccuracyLeftPanel.tsx
@@ -42,7 +42,7 @@ const LOSS_REG_EXP = /[+-]?\d+(?:\.\d+)?(?:[eE][+-]?\d+)?/
 // 匹配自然数
 const ITER_REG_EXP = /\d+/
 // 单个文件最大大小
-const FILE_MAX_SIZE = 10 * 1024 * 1024
+const FILE_MAX_SIZE = 50 * 1024 * 1024
 // 最大文件上传数量
 export const MAX_FILE_COUNT = 6
 
@@ -165,7 +165,7 @@ export const AccuracyLeftPanel: React.FC<IProps> = (props) => {
     const file = e.target.files?.[0]
     if (file) {
       if (file.size > FILE_MAX_SIZE) {
-        message.warn('Sorry, the file size cannot be greater than 10MB.')
+        message.warn('Sorry, the file size cannot be greater than 50MB.')
         setImportSpin(false)
         // 防止同名文件不触发事件
         e.target.value = ''
diff --git a/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/__init__.py b/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/__init__.py
index 077365c7e6aaf2392797eb50d0cd44b684320f26..9222754d5dd7afa9a9fff10c5a117c2e450db50f 100644
--- a/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/__init__.py
+++ b/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/__init__.py
@@ -4,4 +4,4 @@
 
 # Entry point for Pytorch TensorBoard plugin package.
 
-__version__ = '0.4.0.2'
+__version__ = '0.4.0.3'