diff --git a/CHANGELOG.md b/CHANGELOG.md
index 706087e..dcb0f98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,28 @@
 
 ***
 
+## [0.8.3.4](https://github.com/yourorg/LanMountainDesktop/releases/tag/v0.8.3.4) - 2026-04-12
+
+### 新增 (Added)
+
+- 无
+
+### 变更 (Changed)
+
+- ♻️ **插件 SDK 更新**: 更新插件 SDK，优化插件开发接口和兼容性
+
+### 修复 (Fixed)
+
+- 🐛 **轻量版 .NET 依赖问题（实验性）**: 实验性修复了轻量版在 .NET 环境下的依赖问题
+  - 问题原因: 轻量版与 .NET 的依赖兼容性存在冲突
+  - 修复方案: 调整依赖配置，提升兼容性（实验性修复，持续观察中）
+
+### 移除 (Removed)
+
+- 无
+
+***
+
 ## [0.8.3.3](https://github.com/yourorg/LanMountainDesktop/releases/tag/v0.8.3.3) - 2026-04-12
 
 ### 新增 (Added)
diff --git a/LanMountainDesktop.PluginSdk/LanMountainDesktop.PluginSdk.csproj b/LanMountainDesktop.PluginSdk/LanMountainDesktop.PluginSdk.csproj
index fe14bf7..6089957 100644
--- a/LanMountainDesktop.PluginSdk/LanMountainDesktop.PluginSdk.csproj
+++ b/LanMountainDesktop.PluginSdk/LanMountainDesktop.PluginSdk.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>4.0.1</Version>
+    <Version>4.0.2</Version>
     <PackageId>LanMountainDesktop.PluginSdk</PackageId>
     <IsPackable>true</IsPackable>
     <Authors>LanMountainDesktop</Authors>
diff --git a/LanMountainDesktop.PluginSdk/PluginSdkInfo.cs b/LanMountainDesktop.PluginSdk/PluginSdkInfo.cs
index 8af5b8d..d6fb1e4 100644
--- a/LanMountainDesktop.PluginSdk/PluginSdkInfo.cs
+++ b/LanMountainDesktop.PluginSdk/PluginSdkInfo.cs
@@ -2,7 +2,7 @@ namespace LanMountainDesktop.PluginSdk;
 
 public static class PluginSdkInfo
 {
-    public const string ApiVersion = "4.0.1";
+    public const string ApiVersion = "4.0.2";
     public const string ManifestFileName = "plugin.json";
     public const string PackageFileExtension = ".laapp";
     public const string DataDirectoryName = "Data";
diff --git a/LanMountainDesktop.PluginTemplate/content/.template.config/template.json b/LanMountainDesktop.PluginTemplate/content/.template.config/template.json
index 936c3e4..daa78be 100644
--- a/LanMountainDesktop.PluginTemplate/content/.template.config/template.json
+++ b/LanMountainDesktop.PluginTemplate/content/.template.config/template.json
@@ -47,7 +47,7 @@
     "pluginSdkVersion": {
       "type": "parameter",
       "datatype": "text",
-      "defaultValue": "4.0.0",
+      "defaultValue": "4.0.2",
       "description": "LanMountainDesktop.PluginSdk package version.",
       "replaces": "__PLUGIN_SDK_VERSION__"
     }
diff --git a/LanMountainDesktop.PluginTemplate/content/plugin.json b/LanMountainDesktop.PluginTemplate/content/plugin.json
index eeabb40..a1a4f03 100644
--- a/LanMountainDesktop.PluginTemplate/content/plugin.json
+++ b/LanMountainDesktop.PluginTemplate/content/plugin.json
@@ -4,7 +4,7 @@
   "description": "__PLUGIN_DESCRIPTION__",
   "author": "__PLUGIN_AUTHOR__",
   "version": "1.0.0",
-  "apiVersion": "4.0.1",
+  "apiVersion": "4.0.2",
   "entranceAssembly": "LanMountainDesktop.PluginTemplate.dll",
   "sharedContracts": []
 }