diff --git a/static/fsys.py b/static/fsys.py
index 566d313..221ea78 100644
--- a/static/fsys.py
+++ b/static/fsys.py
@@ -21,7 +21,7 @@ else:
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-file_handler = RotatingFileHandler('app.log', maxBytes=10485760, backupCount=10)
+file_handler = RotatingFileHandler(os.path.join(BASE_DIR, 'app.log'), maxBytes=10485760, backupCount=10)
 file_handler.setFormatter(logging.Formatter(
     '%(asctime)s %(levelname)s: %(message)s'
 ))
@@ -37,6 +37,8 @@ CORS(app)
 
 # ==================== 配置文件加载 ====================
 CONFIG_FILE = args.config
+if not os.path.isabs(CONFIG_FILE):
+    CONFIG_FILE = os.path.join(BASE_DIR, CONFIG_FILE)
 
 file_config = {
     'server': {'host': '0.0.0.0', 'port': '5000'},
@@ -54,6 +56,8 @@ if os.path.exists(CONFIG_FILE):
                     file_config[section][key] = value
 
 HTML_ROOT_DIR = file_config['directory']['root']
+if HTML_ROOT_DIR and not os.path.isabs(HTML_ROOT_DIR):
+    HTML_ROOT_DIR = os.path.join(BASE_DIR, HTML_ROOT_DIR)
 FILESYSTEM_ENABLED = bool(HTML_ROOT_DIR and HTML_ROOT_DIR.strip())
 
 if FILESYSTEM_ENABLED:
@@ -67,6 +71,10 @@ if FILESYSTEM_ENABLED:
 SSL_ENABLED = file_config['ssl'].get('enabled', 'false').lower() == 'true'
 SSL_CERT_FILE = file_config['ssl'].get('cert_file', 'cert.pem')
 SSL_KEY_FILE = file_config['ssl'].get('key_file', 'key.pem')
+if not os.path.isabs(SSL_CERT_FILE):
+    SSL_CERT_FILE = os.path.join(BASE_DIR, SSL_CERT_FILE)
+if not os.path.isabs(SSL_KEY_FILE):
+    SSL_KEY_FILE = os.path.join(BASE_DIR, SSL_KEY_FILE)
 
 # 视图文件名：根路径与目录访问时固定返回此静态文件，由前端 JS 调用 /api/filelist 拉取数据
 VIEW_FILE = '__view.html'
diff --git a/static/public/__view.html b/static/public/__view.html
index c9073ae..1690cd7 100644
--- a/static/public/__view.html
+++ b/static/public/__view.html
@@ -43,6 +43,10 @@
         </div>
     </main>
 
+    <footer class="footer">
+        <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">蜀ICP备2024107064号-2</a>
+    </footer>
+
     <script src="js/view.js"></script>
 </body>
 </html>
diff --git a/static/public/css/theme.css b/static/public/css/theme.css
index adda535..e15794f 100644
--- a/static/public/css/theme.css
+++ b/static/public/css/theme.css
@@ -50,7 +50,8 @@
 body {
     min-height: 100vh;
     display: flex;
-    justify-content: center;
+    flex-direction: column;
+    align-items: center;
     background: var(--bg);
     color: var(--fg);
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', Roboto, Arial, sans-serif;
@@ -245,6 +246,21 @@ blockquote {
     color: var(--fg-secondary);
 }
 
+/* ===== Footer ===== */
+.footer {
+    margin-top: auto;
+    padding-top: 1.5rem;
+    text-align: center;
+    font-size: 0.75rem;
+    color: var(--muted);
+}
+.footer a {
+    color: var(--muted);
+    text-decoration: none;
+    transition: color 0.15s;
+}
+.footer a:hover { color: var(--accent); }
+
 /* ===== Responsive ===== */
 @media (max-width: 480px) {
     body { padding: 1rem 0.8rem; }
diff --git a/static/public/css/view.css b/static/public/css/view.css
index 4824821..2151ae2 100644
--- a/static/public/css/view.css
+++ b/static/public/css/view.css
@@ -331,6 +331,20 @@ body {
     line-height: 1.6;
 }
 
+/* ===== 页脚 ===== */
+.footer {
+    text-align: center;
+    padding: 24px 20px 32px;
+    font-size: 12px;
+    color: var(--muted);
+}
+.footer a {
+    color: var(--muted);
+    text-decoration: none;
+    transition: color 0.15s;
+}
+.footer a:hover { color: var(--accent); }
+
 /* ===== 响应式 ===== */
 @media (max-width: 480px) {
     .header { padding: 0 14px; height: 50px; }
diff --git a/static/public/dnfs.html b/static/public/dnfs.html
index 7a6ef8d..59160d2 100644
--- a/static/public/dnfs.html
+++ b/static/public/dnfs.html
@@ -38,6 +38,9 @@
 			<script src="js/validation.js"></script>
 			<script src="js/dnfs.js"></script>
 		</div>
+		<footer class="footer">
+			<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">蜀ICP备2024107064号-2</a>
+		</footer>
 	</body>
 </html>
 
diff --git a/static/public/login.html b/static/public/login.html
index d218fa3..89b47f9 100644
--- a/static/public/login.html
+++ b/static/public/login.html
@@ -39,6 +39,9 @@
 				</div>
 			</form>
 		</div>
+		<footer class="footer">
+			<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">蜀ICP备2024107064号-2</a>
+		</footer>
 		<script src="js/validation.js"></script>
 		<script src="js/login.js"></script>
 	</body>
diff --git a/static/public/register.html b/static/public/register.html
index 361712b..3d03899 100644
--- a/static/public/register.html
+++ b/static/public/register.html
@@ -35,6 +35,9 @@
 				</div>
 			</form>
 		</div>
+		<footer class="footer">
+			<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">蜀ICP备2024107064号-2</a>
+		</footer>
 		<script src="js/validation.js"></script>
 		<script src="js/register.js?v=6"></script>
 	</body>