diff --git a/README.en.md b/README.en.md
index 9c5c0ad..4b1a424 100644
--- a/README.en.md
+++ b/README.en.md
@@ -3,7 +3,7 @@
   <img src="assets/inkos-text.svg" width="240" height="65" alt="InkOS">
 </p>
 
-<h2 align="center">Multi-Agent Novel Production System</h2>
+<h1 align="center">Multi-Agent Novel Production System</h1>
 
 <p align="center">
   <a href="https://www.npmjs.com/package/@actalk/inkos"><img src="https://img.shields.io/npm/v/@actalk/inkos.svg?color=cb3837&logo=npm" alt="npm version"></a>
diff --git a/README.md b/README.md
index cde92d7..b37032f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
   <img src="assets/inkos-text.svg" width="240" height="65" alt="InkOS">
 </p>
 
-<h2 align="center">自动化小说写作 CLI Agent</h2>
+<h1 align="center">自动化小说写作 CLI Agent</h1>
 
 <p align="center">
   <a href="https://www.npmjs.com/package/@actalk/inkos"><img src="https://img.shields.io/npm/v/@actalk/inkos.svg?color=cb3837&logo=npm" alt="npm version"></a>
diff --git a/assets/logo.svg b/assets/logo.svg
index 087f52b..fac450f 100644
--- a/assets/logo.svg
+++ b/assets/logo.svg
@@ -28,20 +28,20 @@
   <circle cx="256" cy="256" r="210" fill="none" stroke="#dda15e" stroke-width="1" stroke-dasharray="8 8" opacity="0.25"/>
 
   <!-- Ink drop -->
-  <path d="M256 80 C256 80, 340 190, 340 265 C340 312, 302 352, 256 352 C210 352, 172 312, 172 265 C172 190, 256 80, 256 80Z"
+  <path d="M256 120 C256 120, 340 230, 340 305 C340 352, 302 392, 256 392 C210 392, 172 352, 172 305 C172 230, 256 120, 256 120Z"
         fill="url(#drop)" filter="url(#glow)" opacity="0.9"/>
 
   <!-- Quill nib -->
-  <path d="M256 140 L240 275 L256 305 L272 275 Z"
+  <path d="M256 180 L240 315 L256 345 L272 315 Z"
         fill="url(#nib)" opacity="0.85"/>
 
   <!-- Nib split -->
-  <line x1="256" y1="175" x2="256" y2="295" stroke="#2d1b0e" stroke-width="1.5" opacity="0.4"/>
+  <line x1="256" y1="215" x2="256" y2="335" stroke="#2d1b0e" stroke-width="1.5" opacity="0.4"/>
 
   <!-- Warm accent dots -->
-  <circle cx="190" cy="200" r="3" fill="#f4a261" opacity="0.5"/>
-  <circle cx="322" cy="200" r="3" fill="#f4a261" opacity="0.5"/>
-  <circle cx="170" cy="285" r="3" fill="#e9c46a" opacity="0.4"/>
-  <circle cx="342" cy="285" r="3" fill="#e9c46a" opacity="0.4"/>
+  <circle cx="190" cy="240" r="3" fill="#f4a261" opacity="0.5"/>
+  <circle cx="322" cy="240" r="3" fill="#f4a261" opacity="0.5"/>
+  <circle cx="170" cy="325" r="3" fill="#e9c46a" opacity="0.4"/>
+  <circle cx="342" cy="325" r="3" fill="#e9c46a" opacity="0.4"/>
 
 </svg>