diff --git a/docker.md b/docker.md
new file mode 100644
index 000000000..7476790f7
--- /dev/null
+++ b/docker.md
@@ -0,0 +1,3 @@
+# Docker
+
+- A [[container]] platform.
diff --git a/journal/2021-02-10.md b/journal/2021-02-10.md
index a2b30e3c5..ffa88e43a 100644
--- a/journal/2021-02-10.md
+++ b/journal/2021-02-10.md
@@ -27,6 +27,10 @@
 - [[internet renaissance]]
 - [[push]] [[i3]]
   - [[scratchpad]]
+- [[boris mann]]
+  - [[docker]]
+- [[snufkin]]
+  - [[tdrop]]
 
 ## [[done]]
 - Merged PR by [[vera]] into [[agora server]]: https://github.com/flancian/agora-server/pull/2
@@ -70,6 +74,8 @@
 [internet renaissance]: ../internet-renaissance "Internet Renaissance"
 [i3]: ../i3 "I3"
 [scratchpad]: ../scratchpad "Scratchpad"
+[boris mann]: ../boris-mann "Boris Mann"
+[snufkin]: ../snufkin "Snufkin"
 [done]: ../done "DONE"
 [vera]: ../vera "Vera"
 [agora server]: ../agora-server "Agora Server"