diff --git a/server.js b/server.js
index 97299cf3..34525c4b 100644
--- a/server.js
+++ b/server.js
@@ -577,7 +577,7 @@ function buildRouter() {
             let fullText = content || null;
             const source = clientSource || extractSource(url);
 
-            // 🔥 重要: contentが空の場合、Jina Reader APIで本文を自動取得
+            // 重要: contentが空の場合、Jina Reader APIで本文を自動取得
             if (!fullText || fullText.trim().length === 0) {
                 console.log(`[Brain API] No content provided for ${url}, attempting Jina Reader fetch...`);
 
@@ -1701,7 +1701,7 @@ const PORT = parseInt(process.env.PORT || '8090');
 initDB()
     .then(() => {
         app.listen(PORT, '0.0.0.0', () => {
-            console.log(`\n🧠 Posimai Brain API`);
+            console.log(`\nPosimai Brain API`);
             console.log(`   Port:    ${PORT}`);
             console.log(`   Gemini:  ${genAI ? 'enabled' : 'disabled (no key)'}`);
             console.log(`   Users:   ${Object.values(KEY_MAP).join(', ') || '(none - set API_KEYS)'}`);