diff --git a/vn.demo/exe/l2connection/empty.txt b/vn.demo/exe/l2connection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/exe/l2connection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file
diff --git a/vn.demo/exe/mdconnection/empty.txt b/vn.demo/exe/mdconnection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/exe/mdconnection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file
diff --git a/vn.demo/exe/tdconnection/empty.txt b/vn.demo/exe/tdconnection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/exe/tdconnection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file
diff --git a/vn.demo/l2connection/empty.txt b/vn.demo/l2connection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/l2connection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file
diff --git a/vn.demo/mdconnection/empty.txt b/vn.demo/mdconnection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/mdconnection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file
diff --git a/vn.demo/tdconnection/empty.txt b/vn.demo/tdconnection/empty.txt
new file mode 100644
index 00000000..41861087
--- /dev/null
+++ b/vn.demo/tdconnection/empty.txt
@@ -0,0 +1 @@
+空文件，仅用于让github识别该文件夹
\ No newline at end of file