diff --git a/experimental/1 b/experimental/1
deleted file mode 100644
index e5586a0..0000000
--- a/experimental/1
+++ /dev/null
@@ -1 +0,0 @@
-./dependency/proto/go_output.sh: line 5: cd: too many arguments
diff --git a/experimental/CAPI/README.md b/experimental/CAPI/README.md
new file mode 100644
index 0000000..975735e
--- /dev/null
+++ b/experimental/CAPI/README.md
@@ -0,0 +1,5 @@
+# experimental/CAPI
+
+## 简介  
+
+实验性选手接口
diff --git a/experimental/CAPI/go/README.md b/experimental/CAPI/go/README.md
new file mode 100644
index 0000000..632855c
--- /dev/null
+++ b/experimental/CAPI/go/README.md
@@ -0,0 +1,5 @@
+# experimental/CAPI/go
+
+## 简介  
+
+实验性选手 Go 接口
diff --git a/experimental/README.md b/experimental/README.md
new file mode 100644
index 0000000..c83b7e5
--- /dev/null
+++ b/experimental/README.md
@@ -0,0 +1,9 @@
+# experimental
+
+## 简介  
+
+进行实验性功能的探索
+
+## 注意事项
+
+本文件夹内的文件采用某历史版本，与新近版本未必一致。
diff --git a/experimental/dependency/README.md b/experimental/dependency/README.md
new file mode 100644
index 0000000..eb5db0c
--- /dev/null
+++ b/experimental/dependency/README.md
@@ -0,0 +1,3 @@
+# experimental/dependency
+
+实验性依赖文件