diff --git a/docs/logo.png b/docs/logo.png
index b65d3477..46447a73 100644
Binary files a/docs/logo.png and b/docs/logo.png differ
diff --git a/docs/logo.svg b/docs/logo.svg
deleted file mode 100644
index da1af1ea..00000000
--- a/docs/logo.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="1600" height="1000" viewBox="0 0 1600 1000" role="img" aria-label="billion-context">
-  <defs>
-    <linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0" stop-color="#0b1020"/>
-      <stop offset="1" stop-color="#0e1626"/>
-    </linearGradient>
-    <radialGradient id="glow" cx="0.5" cy="0.34" r="0.62">
-      <stop offset="0" stop-color="#22d3ee" stop-opacity="0.30"/>
-      <stop offset="0.5" stop-color="#6366f1" stop-opacity="0.08"/>
-      <stop offset="1" stop-color="#6366f1" stop-opacity="0"/>
-    </radialGradient>
-    <linearGradient id="tile" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0" stop-color="#22d3ee"/>
-      <stop offset="1" stop-color="#6366f1"/>
-    </linearGradient>
-    <linearGradient id="word" x1="0" y1="0" x2="1" y2="0">
-      <stop offset="0" stop-color="#22d3ee"/>
-      <stop offset="1" stop-color="#818cf8"/>
-    </linearGradient>
-  </defs>
-
-  <rect x="0" y="0" width="1600" height="1000" fill="url(#bg)"/>
-  <rect x="0" y="0" width="1600" height="1000" fill="url(#glow)"/>
-
-  <g>
-    <rect x="640" y="100" width="320" height="320" rx="80" fill="url(#tile)"/>
-    <rect x="730" y="224" width="140" height="72" rx="36" fill="#ffffff"/>
-    <path d="M690 222 L726 260 L690 298" fill="none" stroke="#ffffff" stroke-width="24" stroke-linecap="round" stroke-linejoin="round"/>
-    <path d="M910 222 L874 260 L910 298" fill="none" stroke="#ffffff" stroke-width="24" stroke-linecap="round" stroke-linejoin="round"/>
-  </g>
-
-  <text x="800" y="650" text-anchor="middle" font-family="system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif" font-size="300" font-weight="800" fill="#ffffff">billion</text>
-  <text x="800" y="890" text-anchor="middle" font-family="system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif" font-size="300" font-weight="800" fill="url(#word)">context</text>
-</svg>
diff --git a/package.json b/package.json
index 0fdc2863..8d50a64b 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "LICENSE"
   ],
   "pi": {
-    "image": "https://raw.githubusercontent.com/ranxianglei/billion-context/master/docs/logo.svg",
+    "image": "https://raw.githubusercontent.com/ranxianglei/billion-context/master/docs/logo.png",
     "extensions": [
       "./dist/agent/pi.js"
     ]