diff --git a/zto b/zto
index 59b7cbb..f2c69ed 160000
--- a/zto
+++ b/zto
@@ -1 +1 @@
-Subproject commit 59b7cbb591b8f9ed4abfc25773619d6b1bebc4d2
+Subproject commit f2c69ede9604f52da4aa885ae8d4d16a7f3fdabf