diff --git a/clis/chatgpt/utils.js b/clis/chatgpt/utils.js
index ec6da342f..46475ef3a 100644
--- a/clis/chatgpt/utils.js
+++ b/clis/chatgpt/utils.js
@@ -2565,10 +2565,10 @@ export async function getChatGPTVisibleImageUrls(page) {
                 const heading = (turn?.querySelector('h4')?.innerText || '').toLowerCase();
                 if (/you said|你说/.test(heading)) return true;
                 if (/chatgpt|assistant|助手/.test(heading)) return false;
-                const openButtonLabel = (img.closest('button[aria-label^="Open image:"]')?.getAttribute('aria-label') || '').toLowerCase();
+                const openButtonLabel = (img.closest('button[aria-label^="Open image:"], button[aria-label^="打开图片："]')?.getAttribute('aria-label') || '').toLowerCase();
                 const previewText = [alt, openButtonLabel].join(' ');
                 return /\.(png|jpe?g|webp|gif|heic|heif)(?:\b|$)/i.test(previewText)
-                    || /ref-|reference|参考|upload|uploaded|attachment/.test(previewText);
+                    || /ref-|reference|参考|上传|upload|uploaded|attachment/.test(previewText);
             };
 
             const imgs = Array.from(document.querySelectorAll('img')).filter(img =>
diff --git a/src/daemon.ts b/src/daemon.ts
index d68bdd0c7..867128f99 100644
--- a/src/daemon.ts
+++ b/src/daemon.ts
@@ -217,7 +217,7 @@ function unregisterExtensionConnection(ws: WebSocket): void {
 
 // ─── HTTP Server ─────────────────────────────────────────────────────
 
-const MAX_BODY = 1024 * 1024; // 1 MB — commands are tiny; this prevents OOM
+const MAX_BODY = 32 * 1024 * 1024; // 32 MB — allows base64 image payloads (chatgpt image upload fallback); prevents OOM
 
 function readBody(req: IncomingMessage): Promise<string> {
   return new Promise((resolve, reject) => {