diff --git a/build/functions/devices.sh b/build/functions/devices.sh
index ff6f39ab..3804f3e4 100755
--- a/build/functions/devices.sh
+++ b/build/functions/devices.sh
@@ -383,6 +383,10 @@ exit 0
 EOF"
     run_in_chroot "chmod +x /etc/rc.local"
 
+    # 确保 rc-local.service 被启用，以便 kvmd 服务可以依赖它
+    echo "信息：启用 rc-local.service 服务..."
+    run_in_chroot "systemctl enable rc-local.service"
+
     # 替换 DTB 文件
     replace_oec_turbo_dtb
 
diff --git a/configs/janus/janus.plugin.ustreamer.jcfg b/configs/janus/janus.plugin.ustreamer.jcfg
index 2e4392fe..e58aeb45 100644
--- a/configs/janus/janus.plugin.ustreamer.jcfg
+++ b/configs/janus/janus.plugin.ustreamer.jcfg
@@ -2,6 +2,6 @@ video: {
 	sink = "kvmd::ustreamer::h264"
 }
 acap: {
-     device = "hw:0"
+     device = "hw:0,0"
      tc358743 = "/dev/video0"
 }
diff --git a/configs/os/services/kvmd.service b/configs/os/services/kvmd.service
index 65b04bb7..4dadff45 100644
--- a/configs/os/services/kvmd.service
+++ b/configs/os/services/kvmd.service
@@ -1,6 +1,6 @@
 [Unit]
 Description=One-KVM - The main daemon
-After=network.target network-online.target nss-lookup.target
+After=network.target network-online.target nss-lookup.target rc-local.service
 
 [Service]
 User=kvmd