diff --git a/.github/workflows/auto-bump-version.yaml b/.github/workflows/auto-bump-version.yaml
new file mode 100644
index 00000000..ef277764
--- /dev/null
+++ b/.github/workflows/auto-bump-version.yaml
@@ -0,0 +1,168 @@
+name: Auto Bump Version on Merge to main
+
+on:
+  pull_request:
+    types:
+      - closed
+
+permissions:
+  contents: write
+
+jobs:
+  bump-version:
+    if: >
+      github.event.pull_request.merged == true &&
+      github.event.pull_request.base.ref == 'main' &&
+      github.actor != 'github-actions[bot]'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v4
+        with:
+          ref: main
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Detect if package.json version changed in PR
+        id: ver_changed
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const pr = context.payload.pull_request.number;
+            const files = await github.paginate(github.rest.pulls.listFiles, {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: pr,
+              per_page: 100
+            });
+            const touched = files.some(f => f.filename === 'package.json' && /"version"\s*:/.test(f.patch || ''));
+            core.setOutput('changed', touched ? 'true' : 'false');
+
+      - name: Detect if new UI folder added
+        id: new_ui_folder
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const pr = context.payload.pull_request.number;
+            const files = await github.paginate(github.rest.pulls.listFiles, {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: pr,
+              per_page: 100
+            });
+
+            const addedDirs = new Set();
+            for (const f of files) {
+              if (f.status === 'added' && f.filename.startsWith('src/shared/ui/')) {
+                const parts = f.filename.split('/');
+                if (parts.length > 3) {
+                  addedDirs.add(parts.slice(0, 4).join('/')); // 예: src/shared/ui/Button
+                }
+              }
+            }
+
+            core.setOutput('new_ui_folder', addedDirs.size > 0 ? 'true' : 'false');
+            console.log('New UI folders detected:', Array.from(addedDirs));
+
+      - name: Bump version based on PR type
+        if: steps.ver_changed.outputs.changed != 'true'
+        run: |
+          node -e "
+            const fs = require('fs');
+            const pr_title = process.env.PR_TITLE;
+            const is_new_ui = process.env.NEW_UI_FOLDER === 'true';
+            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+            const [a, b, c] = pkg.version.split('.').map(Number);
+            let new_version;
+
+            if (is_new_ui) {
+              new_version = [a + 1, 0, 0].join('.');
+              console.log('Major bump (new UI folder added)');
+            } else if (pr_title.toLowerCase().startsWith('feat')) {
+              new_version = [a, b + 1, 0].join('.');
+              console.log('Minor bump (feat detected)');
+            } else {
+              new_version = [a, b, c + 1].join('.');
+              console.log('Patch bump (default)');
+            }
+
+            pkg.version = new_version;
+            fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
+            console.log('Bumped to', pkg.version);
+          "
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          NEW_UI_FOLDER: ${{ steps.new_ui_folder.outputs.new_ui_folder }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Sync exports to src/shared/index.ts (Revised)
+        run: |
+          node -e "
+            const fs = require('fs');
+            const path = require('path');
+            const root = 'src/shared';
+            const indexPath = path.join(root, 'index.ts');
+            const indexContent = fs.existsSync(indexPath) ? fs.readFileSync(indexPath, 'utf8') : '';
+            const existingExports = new Set(
+              (indexContent.match(/from\\s+['\\\"](\\.\\/|\\.\\.\\/)([^'\\\"]+)['\\\"]/g) || [])
+                .map(line => line.match(/from\\s+['\\\"]([^'\\\"]+)['\\\"]/)[1])
+            );
+            const adds = [];
+            const uiRoot = path.join(root, 'ui');
+            const componentFiles = [];
+            if (fs.existsSync(uiRoot)) {
+              fs.readdirSync(uiRoot, { withFileTypes: true })
+                .filter(d => d.isDirectory())
+                .forEach(dir => {
+                  const dirPath = path.join(uiRoot, dir.name);
+                  const innerItems = fs.readdirSync(dirPath, { withFileTypes: true });
+                  for (const item of innerItems) {
+                    if (item.isFile() && (item.name.endsWith('.ts') || item.name.endsWith('.tsx')) && item.name !== 'index.ts') {
+                      componentFiles.push(path.join(dir.name, item.name));
+                    }
+                  }
+                });
+            }
+
+            for (const relativeFilePath of componentFiles) {
+              const componentName = path.basename(relativeFilePath, path.extname(relativeFilePath));
+              const exportPath = './ui/' + relativeFilePath.replace(path.extname(relativeFilePath), '');
+              if (existingExports.has(exportPath)) continue;
+              const line = \`export { \${componentName} } from '\${exportPath}'\`;
+              adds.push(line);
+            }
+
+            if (adds.length) {
+              const next = (indexContent.trim() ? indexContent.trim() + '\\n' : '') + adds.join(';\\n') + ';\\n';
+              fs.writeFileSync(indexPath, next);
+              console.log('Added exports to index.ts:', adds);
+            } else {
+              console.log('No new files found to export.');
+            }
+          "
+
+      - name: Build package
+        run: npm run build
+
+      - name: Commit & Push
+        run: |
+          if git diff --quiet; then
+            echo "No changes to commit."
+            exit 0
+          fi
+          git config user.name  "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add package.json src/shared/index.ts || true
+          git commit -m "chore: bump version and sync shared exports [skip ci]"
+          git push
+
+      - name: Publish to npm
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}