diff --git a/build/init.sh b/build/init.sh
index a4a385bb..adafd733 100755
--- a/build/init.sh
+++ b/build/init.sh
@@ -111,9 +111,15 @@ EOF
 
     if [ ! -z "$VIDEONUM" ]; then
         sed -i "s/\/dev\/video0/\/dev\/video$VIDEONUM/g" /etc/kvmd/override.yaml \
+            && sed -i "s/\/dev\/video0/\/dev\/video$VIDEONUM/g" /etc/kvmd/janus/janus.plugin.ustreamer.jcfg \
             && echo -e "${GREEN}One-KVM video device is set to /dev/video$VIDEONUM.${NC}"
     fi
 
+    if [ ! -z "$AUDIONUM" ]; then
+        sed -i "s/hw:0/hw:$AUDIONUM/g" /etc/kvmd/janus/janus.plugin.ustreamer.jcfg \
+            && echo -e "${GREEN}One-KVM audio device is set to hw:$VIDEONUM.${NC}"
+    fi
+
     #set htpasswd
     if [ ! -z "$USERNAME" ] && [ ! -z "$PASSWORD" ]; then
         python -m kvmd.apps.htpasswd del admin \
diff --git a/configs/janus/janus.plugin.ustreamer.jcfg b/configs/janus/janus.plugin.ustreamer.jcfg
index 0e4d89e5..e8b8b5e4 100644
--- a/configs/janus/janus.plugin.ustreamer.jcfg
+++ b/configs/janus/janus.plugin.ustreamer.jcfg
@@ -1,4 +1,7 @@
 video: {
 	sink = "kvmd::ustreamer::h264"
 }
-
+audio: {
+     device = "hw:0"
+     tc358743 = "/dev/video0"
+}
diff --git a/web/share/i18n/i18n_zh.json b/web/share/i18n/i18n_zh.json
index 99c67421..28c477bf 100644
--- a/web/share/i18n/i18n_zh.json
+++ b/web/share/i18n/i18n_zh.json
@@ -110,7 +110,7 @@
     "kvm_text77":"断开连接",
     "kvm_text78":"重置",
     "kvm_text79":"视频录制<br>",
-    "kvm_text80":"使用浏览器 API 录制视频（无音频），结束录制后视频文件会自动下载",
+    "kvm_text80":"使用浏览器 API 录制视频，结束录制后视频文件会自动下载",
     "kvm_text81":"开始录制",
     "kvm_text82":"结束录制",