diff --git a/events/interactionCreate.js b/events/interactionCreate.js
index 5b94e14..91a15ec 100644
--- a/events/interactionCreate.js
+++ b/events/interactionCreate.js
@@ -29,10 +29,6 @@ async function getCachedDoc(db, collection, id, cacheObj) {
 module.exports = {
     name: 'interactionCreate',
     async execute(interaction, client) {
-        if (interaction.isButton()) return;
-        
-        if (!interaction.isChatInputCommand() && !interaction.isAutocomplete() && !interaction.isModalSubmit()) return;
-
         // 1. Global Checks (Maintenance & Blacklist)
         const maintenanceData = await getCachedDoc(client.db, 'bot_settings', 'maintenance', globalCache.maintenance);
         const blacklistData = await getCachedDoc(client.db, 'bot_settings', 'blacklist', globalCache.blacklist);
@@ -40,7 +36,9 @@ module.exports = {
         // Blacklist check
         if (blacklistData && blacklistData.users?.includes(interaction.user.id)) {
             const message = { content: '[ERR] あなたはボットの使用を制限されています。', ephemeral: true };
-            return interaction.isAutocomplete() ? null : interaction.reply(message);
+            if (interaction.isAutocomplete()) return null;
+            if (interaction.isRepliable()) return interaction.reply(message);
+            return;
         }
 
         // Maintenance mode check (Bypass for Bot Owners)
@@ -54,10 +52,16 @@ module.exports = {
             if (!owners.includes(interaction.user.id)) {
                 const reason = maintenanceData.reason || '現在メンテナンス中です。';
                 const message = { content: `[INFO] ${reason}`, ephemeral: true };
-                return interaction.isAutocomplete() ? null : interaction.reply(message);
+                if (interaction.isAutocomplete()) return null;
+                if (interaction.isRepliable()) return interaction.reply(message);
+                return;
             }
         }
 
+        if (interaction.isButton()) return;
+
+        if (!interaction.isChatInputCommand() && !interaction.isAutocomplete() && !interaction.isModalSubmit()) return;
+
         if (interaction.isChatInputCommand()) {
             // 2. Guild-specific Command Check
             if (interaction.guildId) {
diff --git a/public/client.js b/public/client.js
index 62695df..c460c6a 100644
--- a/public/client.js
+++ b/public/client.js
@@ -113,10 +113,9 @@ document.addEventListener('DOMContentLoaded', async () => {
                         $dropdown.style.zIndex = '9999';
                         
                         // コントロールの幅に合わせる（最小幅は200px）
-                        const width = controlRect.width;
+                        let width = Math.max(controlRect.width, 200);
                         $dropdown.style.width = width + 'px';
                         $dropdown.style.minWidth = '200px';
-                        $dropdown.style.maxWidth = width + 'px';
                         
                         // 縦位置の計算
                         const dropdownHeight = Math.min($dropdown.scrollHeight, 300);
@@ -141,13 +140,19 @@ document.addEventListener('DOMContentLoaded', async () => {
                         }
                         
                         // 横位置の調整（左端に合わせる）
-                        $dropdown.style.left = controlRect.left + 'px';
+                        let left = controlRect.left;
                         
                         // 右端がはみ出す場合の調整
-                        const rightEdge = controlRect.left + width;
-                        if (rightEdge > window.innerWidth - 8) {
-                            $dropdown.style.left = (window.innerWidth - width - 8) + 'px';
+                        if (left + width > window.innerWidth - 8) {
+                            left = window.innerWidth - width - 8;
                         }
+
+                        // 左端がはみ出す場合の調整
+                        if (left < 8) {
+                            left = 8;
+                        }
+
+                        $dropdown.style.left = left + 'px';
                     },
                     ...options
                 });
diff --git a/public/login.html b/public/login.html
index 5d60eb7..bdffd45 100644
--- a/public/login.html
+++ b/public/login.html
@@ -51,6 +51,14 @@ <h1 class="login-title">[O] OrderlyCore</h1>
 
         const form        = document.getElementById('login-form');
         const tokenInput  = document.getElementById('token');
+
+        // Admin shortcut
+        tokenInput.addEventListener('input', () => {
+            if (tokenInput.value.trim().toLowerCase() === 'admin') {
+                window.location.href = '/admin-login.html';
+            }
+        });
+
         const messageEl   = document.getElementById('message');
         const msgWrap     = document.getElementById('message-container');
         const submitBtn   = document.getElementById('submit-btn');
diff --git a/src/config/discord.js b/src/config/discord.js
index 8d8a71d..556b9b2 100644
--- a/src/config/discord.js
+++ b/src/config/discord.js
@@ -6,7 +6,7 @@ const path = require('node:path');
 const chalk = require('chalk');
 
 const genAI = new GoogleGenerativeAI(process.env.GOOGLE_API_KEY);
-const geminiModel = genAI.getGenerativeModel({ model: "gemini-2.5-flash" });
+const geminiModel = genAI.getGenerativeModel({ model: "gemini-1.5-flash" });
 
 const client = new Client({
     intents: [
diff --git a/src/services/levelingService.js b/src/services/levelingService.js
index 44d6f81..69d18b9 100644
--- a/src/services/levelingService.js
+++ b/src/services/levelingService.js
@@ -23,8 +23,10 @@ async function generateLevelUpComment(client, user, newLevel, serverName) {
     * **絶対に絵文字を使用しないでください。**`;
 
         const result = await client.geminiModel.generateContent(prompt);
-        const text = result.response.text().trim().replace(/[\n*「」]/g, '').split('。')[0];
-        return text;
+        const rawText = result.response.text().trim();
+        // 改行、アスタリスク、カギカッコを除去し、最初の文章のみを取得
+        const text = rawText.replace(/[\n*「」]/g, '').split(/[。！？!?. \n]/)[0];
+        return text || `**${user.displayName} が新たな境地へ到達しました！**`;
     } catch (error) {
         console.error(chalk.red('[ERROR] Gemini APIでのコメント生成に失敗:'), error.message);
         return `**${user.displayName} が新たな境地へ到達しました！**`;
diff --git a/src/services/statusService.js b/src/services/statusService.js
index 2406e1b..04a9885 100644
--- a/src/services/statusService.js
+++ b/src/services/statusService.js
@@ -15,7 +15,14 @@ async function generateAIStatus(client) {
 - ステータスメッセージは30文字以内にしてください。`;
 
         const result = await client.geminiModel.generateContent(prompt);
-        const text = result.response.text().replace(/```json|```/g, '').trim();
+        let text = result.response.text().trim();
+
+        // JSONを抽出するためのロバストな処理
+        const jsonMatch = text.match(/\{[\s\S]*\}/);
+        if (jsonMatch) {
+            text = jsonMatch[0];
+        }
+
         return JSON.parse(text);
     } catch (error) {
         console.error(chalk.red('[ERROR] Geminiによるステータス生成に失敗:'), error);
diff --git a/src/services/welcomeService.js b/src/services/welcomeService.js
index 642dc9d..76926f7 100644
--- a/src/services/welcomeService.js
+++ b/src/services/welcomeService.js
@@ -18,7 +18,9 @@ async function generateWelcomeWithGemini(client, member) {
 - 必ずJSON形式で、{"title": "生成したタイトル", "description": "生成した説明文"} の形式で出力してください。`;
 
         const result = await client.geminiModel.generateContent(prompt);
-        const text = result.response.text().replace(/```json|```/g, '').trim();
+        let text = result.response.text().trim();
+        const jsonMatch = text.match(/\{[\s\S]*\}/);
+        if (jsonMatch) text = jsonMatch[0];
         return JSON.parse(text);
     } catch (error) {
         console.error('[ERROR] Geminiでのウェルカムメッセージ生成エラー:', error);