diff --git a/install-mac.sh b/install-mac.sh
index f894603..15b09d7 100644
--- a/install-mac.sh
+++ b/install-mac.sh
@@ -59,6 +59,19 @@ mkdir -p "$INSTALL_DIR"
 mkdir -p "$INSTALL_DIR/config/custom_components"
 mkdir -p "$INSTALL_DIR/config/www"
 
+# 清理旧的 storage（确保全新安装无残留）
+rm -rf "$INSTALL_DIR/config/.storage"
+echo "  已清理旧凭据"
+
+# 写最小配置
+cat > "$INSTALL_DIR/config/configuration.yaml" << 'YEOF'
+homeassistant:
+  name: 朴小护智慧家居
+frontend:
+http:
+  server_port: 8123
+YEOF
+
 # ---- 4. 安装 HomeAssistant (精简版) ----
 echo -e "${YELLOW}[4/6] 安装 HomeAssistant (朴小护精简版)...${NC}"