diff --git a/index.js b/index.js
index 2f935dd..066beb1 100644
--- a/index.js
+++ b/index.js
@@ -18,7 +18,7 @@ const EventEmitter = require('events');
 // Configuration
 const PORT = process.env.PORT || 9520;
 const API_BASE = 'http://183.6.121.121:9558/api';
-const CACHE_DIR = process.env.CACHE_DIR ? path.resolve(process.env.CACHE_DIR) : path.join(__dirname, '.cache');
+const CACHE_DIR = path.join(__dirname, '.cache');
 
 // Ensure cache directory exists
 if (!fs.existsSync(CACHE_DIR)) {
@@ -177,12 +177,21 @@ async function generateThumbAndCache(reply, apiData, contentPath) {
 
         if (contentType.includes('video/')) {
             console.log('Generating video thumb:', srcPath);
-            const thumbTemp = path.join(dir, base.replace('.data', `.thumb.webp.tmp`));
+            const thumbFrameTemp = path.join(dir, base.replace('.data', `.thumb.frame.png.tmp`));
             const { spawn } = require('child_process');
-            const args = ['-ss', '1', '-i', srcPath, '-frames:v', '1', '-vf', `scale=${width}:-2`, '-y', thumbTemp];
-            await new Promise((resolve, reject) => { const p = spawn('ffmpeg', args, { stdio: 'ignore' }); p.on('error', reject); p.on('close', c => c === 0 ? resolve() : reject(new Error(`ffmpeg exit ${c}`))); });
+            const args = ['-hide_banner', '-loglevel', 'error', '-nostdin', '-ss', '1', '-i', srcPath, '-frames:v', '1', '-vf', `scale=${width}:-2`, '-f', 'image2', '-vcodec', 'png', '-y', thumbFrameTemp];
+            await new Promise((resolve, reject) => {
+                let err = '';
+                const p = spawn('ffmpeg', args, { stdio: ['ignore', 'ignore', 'pipe'] });
+                if (p.stderr) p.stderr.on('data', d => { err += d.toString(); });
+                p.on('error', reject);
+                p.on('close', c => c === 0 ? resolve() : reject(new Error(`ffmpeg exit ${c}${err ? ': ' + err.trim() : ''}`)));
+            });
+            const thumbTemp = path.join(dir, base.replace('.data', `.thumb.tmp`));
+            await sharp(thumbFrameTemp).webp({ quality: 80 }).toFile(thumbTemp);
             try { fs.renameSync(thumbTemp, thumbFinal); } catch (e) { if (fs.existsSync(thumbFinal)) { try { fs.unlinkSync(thumbFinal); } catch (_) { } fs.renameSync(thumbTemp, thumbFinal); } else { throw e; } }
-            await fs.promises.writeFile(metaThumbPath, JSON.stringify({ api: apiData, headers: apiData.data.headers || {}, srcSize: stat.size, inputFormat: 'video' }));
+            await fs.promises.writeFile(metaThumbPath, JSON.stringify({ api: apiData, headers: apiData.data.headers || {}, srcSize: stat.size, inputFormat: 'webp' }));
+            try { if (fs.existsSync(thumbFrameTemp)) fs.unlinkSync(thumbFrameTemp); } catch (_) { }
             const tstat = fs.statSync(thumbFinal);
             reply.headers({ 'Content-Type': 'image/webp', 'Content-Length': tstat.size, 'Accept-Ranges': 'bytes', 'Access-Control-Allow-Origin': '*' });
             return fs.createReadStream(thumbFinal);
diff --git a/new.js b/new.js
index e414ea7..2ba9cef 100644
--- a/new.js
+++ b/new.js
@@ -7,7 +7,7 @@ const crypto = require('crypto');
 const EventEmitter = require('events');
 
 // Configuration
-const PORT = 9520; 
+const PORT = process.env.PORT || 9520; 
 const API_BASE = 'http://127.0.0.1:9558/api';
 const CACHE_DIR = process.env.CACHE_DIR ? path.resolve(process.env.CACHE_DIR) : path.join(__dirname, '.cache');