diff --git a/sdk/build/pack-TA/input/.gitkeep b/sdk/build/pack-TA/input/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..3f5638954282d07df2a441e46dc6d748ba2b3133
--- /dev/null
+++ b/sdk/build/pack-TA/input/.gitkeep
@@ -0,0 +1,3 @@
+gnore everything in this directory
+*
+# Except this file !.gitkeep
diff --git a/sdk/build/pack-TA/output/.gitkeep b/sdk/build/pack-TA/output/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..3f5638954282d07df2a441e46dc6d748ba2b3133
--- /dev/null
+++ b/sdk/build/pack-TA/output/.gitkeep
@@ -0,0 +1,3 @@
+gnore everything in this directory
+*
+# Except this file !.gitkeep