diff --git a/docs/javascript/2024-06-04-heng.md b/docs/javascript/2024-06-04-heng.md
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+## 网址
+- https://www.youtube.com/@SuperSimpleSongs/videos
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diff --git a/docs/javascript/2024-06-05-query.md b/docs/javascript/2024-06-05-query.md
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+## 添加系统服务dvsv3-query.service
+- /usr/lib/systemd/system 
+```
+[Unit]
+Description=dvsv3-query
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+# modify when deploy in prod env
+User=dvs
+Group=dvs
+
+Type=simple
+ExecStart=/usr/local/dotnet-sdk/dotnet /usr/local/sunlight/dvsv3/dvs-query/DVS.Query.Api.dll
+WorkingDirectory=/usr/local/sunlight/dvsv3/dvs-query
+
+Restart=always
+RestartSec=1
+StartLimitInterval=0
+
+[Install]
+WantedBy=multi-user.target
+
+```
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