diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cce45a..32318e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,8 +3,11 @@
 # arthas-workbench Changelog
 
 ## [Unreleased]
+
+## [0.0.9] - 2026-09-14
 ### Changed
-- 将公开仓库、vendor、文档链接和 Jifa helper 默认下载地址对齐到 `weilhuang/arthas-workbench` 与当前版本 `0.0.8`；Marketplace 插件 ID `com.github.wl2027.arthasworkbench` 与 Java 包名 `com.alibaba.arthas.idea.workbench.*` 保持不变，以确保插件 30843 可继续升级
+- 将公开仓库、vendor、文档链接和 Jifa helper 默认下载地址对齐到 `weilhuang/arthas-workbench`。Marketplace 插件 ID `com.github.wl2027.arthasworkbench` 与 Java 包名 `com.alibaba.arthas.idea.workbench.*` 保持不变，以确保插件 30843 可继续升级。
+- README 品牌 logo 从蓝色改回原始 motif 的黑/白 `<picture>` 方案：浅色 `#1f2328`、深色 `#e6edf3`，fallback SVG 也不再使用品牌蓝。
 
 ## [0.0.8] - 2026-06-07
 ### Fixed
diff --git a/README.md b/README.md
index c3e3aed..2c0065f 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,11 @@
 </div>
 
 <div align="center">
-  <img src="docs/assets/logo-readme.svg" alt="Arthas Workbench 插件图标预览" width="128" height="128" />
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="docs/assets/logo-readme-dark.svg">
+    <source media="(prefers-color-scheme: light)" srcset="docs/assets/logo-readme-light.svg">
+    <img src="docs/assets/logo-readme.svg" alt="Arthas Workbench 插件图标预览" width="128" height="128">
+  </picture>
 </div>
 
 <div align="center">
@@ -65,7 +69,7 @@ Arthas Workbench 是一个面向本地 Arthas 工作流的 IntelliJ IDEA 插件
 Arthas Workbench 是一个独立维护的 IntelliJ IDEA 插件开源项目，目标是把本地 JVM 调试、Arthas Attach、终端会话、日志查看、Jifa 分析和 MCP 接入收敛到一个更顺手的 IDE 工作流里。
 
 - 仓库地址：[weilhuang/arthas-workbench](https://github.com/weilhuang/arthas-workbench)
-- 当前版本：`0.0.8`
+- 当前版本：`0.0.9`
 - 项目状态：`Alpha / 可用但持续演进`
 - 目标平台：`IntelliJ IDEA Community 2025.1+`
 - 开源协议：[`Apache-2.0`](LICENSE)
@@ -230,7 +234,7 @@ cd jifa
 
 5. 与它一同上传插件包：
 
-- `build/distributions/arthas-workbench-0.0.8.zip`
+- `build/distributions/arthas-workbench-0.0.9.zip`
 - `arthas-jifa-server-helper.jar`
 
 6. 上传位置：
diff --git a/docs/assets/logo-readme-dark.svg b/docs/assets/logo-readme-dark.svg
new file mode 100644
index 0000000..63e7a62
--- /dev/null
+++ b/docs/assets/logo-readme-dark.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128" viewBox="0 0 128 128" fill="none" role="img" aria-label="Arthas Workbench">
+  <title>Arthas Workbench</title>
+  <!-- Static light-on-transparent variant for GitHub dark mode. No CSS, so it stays visible even if style is stripped. -->
+  <rect x="16" y="18" width="96" height="92" rx="15" stroke="#e6edf3" stroke-width="7"/>
+  <path d="M16 44H112" stroke="#e6edf3" stroke-width="7" stroke-linecap="round"/>
+  <circle cx="33" cy="31" r="3.6" fill="#e6edf3"/>
+  <circle cx="46" cy="31" r="3.6" fill="#e6edf3"/>
+  <circle cx="59" cy="31" r="3.6" fill="#e6edf3"/>
+  <path d="M28 78H41L51 70L59 89L71 58L82 91L92 78H101" stroke="#e6edf3" stroke-width="8" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/docs/assets/logo-readme-light.svg b/docs/assets/logo-readme-light.svg
new file mode 100644
index 0000000..ddae64d
--- /dev/null
+++ b/docs/assets/logo-readme-light.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128" viewBox="0 0 128 128" fill="none" role="img" aria-label="Arthas Workbench">
+  <title>Arthas Workbench</title>
+  <!-- Static dark-on-transparent variant for GitHub light mode. No CSS, so it stays visible even if style is stripped. -->
+  <rect x="16" y="18" width="96" height="92" rx="15" stroke="#1f2328" stroke-width="7"/>
+  <path d="M16 44H112" stroke="#1f2328" stroke-width="7" stroke-linecap="round"/>
+  <circle cx="33" cy="31" r="3.6" fill="#1f2328"/>
+  <circle cx="46" cy="31" r="3.6" fill="#1f2328"/>
+  <circle cx="59" cy="31" r="3.6" fill="#1f2328"/>
+  <path d="M28 78H41L51 70L59 89L71 58L82 91L92 78H101" stroke="#1f2328" stroke-width="8" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/docs/assets/logo-readme.svg b/docs/assets/logo-readme.svg
index b4544b3..b1996f0 100644
--- a/docs/assets/logo-readme.svg
+++ b/docs/assets/logo-readme.svg
@@ -2,31 +2,22 @@
   <title>Arthas Workbench</title>
   <!--
     README logo derived from src/main/resources/icons/original/arthasWorkbenchDiagnosticWave_128x128.svg.
-    Brand blue stays visible on both GitHub light and dark canvases, including when
-    GitHub appearance is set independently of the OS prefers-color-scheme.
-    CSS only tints within that same mid-contrast family; presentation attributes
-    remain #1677ff if style is stripped.
+    Light: near-black #1f2328. Dark: near-white #e6edf3.
+    Presentation attributes stay #1f2328 if style is stripped. No brand blue.
   -->
   <style>
     :root { color-scheme: light dark; }
-    .pane { fill: #1677ff; fill-opacity: 0.12; stroke: #1677ff; }
-    .stroke { stroke: #1677ff; }
-    .fill { fill: #1677ff; }
-    @media (prefers-color-scheme: light) {
-      .pane { fill: #0a66d1; fill-opacity: 0.08; stroke: #0a66d1; }
-      .stroke { stroke: #0a66d1; }
-      .fill { fill: #0a66d1; }
-    }
+    .stroke { stroke: #1f2328; }
+    .fill { fill: #1f2328; }
     @media (prefers-color-scheme: dark) {
-      .pane { fill: #58a6ff; fill-opacity: 0.16; stroke: #58a6ff; }
-      .stroke { stroke: #58a6ff; }
-      .fill { fill: #58a6ff; }
+      .stroke { stroke: #e6edf3; }
+      .fill { fill: #e6edf3; }
     }
   </style>
-  <rect class="pane" x="16" y="18" width="96" height="92" rx="15" fill="#1677ff" fill-opacity="0.12" stroke="#1677ff" stroke-width="7"/>
-  <path class="stroke" d="M16 44H112" stroke="#1677ff" stroke-width="7" stroke-linecap="round"/>
-  <circle class="fill" cx="33" cy="31" r="3.6" fill="#1677ff"/>
-  <circle class="fill" cx="46" cy="31" r="3.6" fill="#1677ff"/>
-  <circle class="fill" cx="59" cy="31" r="3.6" fill="#1677ff"/>
-  <path class="stroke" d="M28 78H41L51 70L59 89L71 58L82 91L92 78H101" stroke="#1677ff" stroke-width="8" stroke-linecap="round" stroke-linejoin="round"/>
+  <rect class="stroke" x="16" y="18" width="96" height="92" rx="15" stroke="#1f2328" stroke-width="7"/>
+  <path class="stroke" d="M16 44H112" stroke="#1f2328" stroke-width="7" stroke-linecap="round"/>
+  <circle class="fill" cx="33" cy="31" r="3.6" fill="#1f2328"/>
+  <circle class="fill" cx="46" cy="31" r="3.6" fill="#1f2328"/>
+  <circle class="fill" cx="59" cy="31" r="3.6" fill="#1f2328"/>
+  <path class="stroke" d="M28 78H41L51 70L59 89L71 58L82 91L92 78H101" stroke="#1f2328" stroke-width="8" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
diff --git a/gradle.properties b/gradle.properties
index f46d889..c0b4faf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ pluginGroup = com.github.wl2027.arthasworkbench
 pluginName = Arthas Workbench
 pluginRepositoryUrl = https://github.com/weilhuang/arthas-workbench
 # SemVer format -> https://semver.org
-pluginVersion = 0.0.8
+pluginVersion = 0.0.9
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 251