diff --git a/Server/app.js b/Server/app.js
index 8ab704d..1a22298 100644
--- a/Server/app.js
+++ b/Server/app.js
@@ -8,8 +8,8 @@ const postRouter = require('./routes/board.js');
 const likeRouter = require('./routes/like.js');
 
 dotenv.config();
-app.use(express.urlencoded({extended : true}));
-app.use(bodyParser.json());
+app.use(express.urlencoded({limit: '100mb', extended : true}));
+app.use(bodyParser.json({limit: '100mb'}));
 app.use('/public', express.static('public'));
 
 /* 안드로이드와 HTTP 통신 */
diff --git a/Server/services/boardSystem.js b/Server/services/boardSystem.js
index ecc8313..2afdd49 100644
--- a/Server/services/boardSystem.js
+++ b/Server/services/boardSystem.js
@@ -87,6 +87,14 @@ module.exports = {
                 const base64Image = Buffer.from(postData.image_data, 'base64');
                 const savePath = path.join(__dirname, '..', 'public', 'images', postData.image_name);
 
+                // public/images 디렉토리에 접근 가능한지 판단 (해당 디렉토리가 있는지)
+                try {
+                    await fs.access(path.join(__dirname, 'public', 'images'))
+                } catch (error) {
+                    console.log(error.message);
+                    await fs.mkdir(path.join(__dirname, 'public', 'images'), {recursive : true}); // 디렉토리 없으면 생성
+                }
+
                 // 디코딩한 이미지 저장
                 await fs.writeFile(savePath, base64Image);
                 console.log('Save Complete : ' + savePath);