diff --git a/messge_queue/README b/messge_queue/README
new file mode 100644
index 0000000000000000000000000000000000000000..1ac1add676915f5f1e118c62089f78e1890298e7
--- /dev/null
+++ b/messge_queue/README
@@ -0,0 +1 @@
+消息队列
\ No newline at end of file
diff --git a/semaphore/README b/semaphore/README
new file mode 100644
index 0000000000000000000000000000000000000000..ab18bd3f9b470738ddef735f4502cb18ff93d3d2
--- /dev/null
+++ b/semaphore/README
@@ -0,0 +1 @@
+信号量
\ No newline at end of file
diff --git a/signal/README b/signal/README
new file mode 100644
index 0000000000000000000000000000000000000000..6fb3a5f5114514fd0d072be3b6dc762b56ea4a4e
--- /dev/null
+++ b/signal/README
@@ -0,0 +1 @@
+信号
\ No newline at end of file