diff --git a/sources/tech/20170217 How to Use Yum History to Find Out Installed or Removed Packages Info.md b/sources/tech/20170217 How to Use Yum History to Find Out Installed or Removed Packages Info.md
index 5b92417b9a..6acaa4e6ca 100644
--- a/sources/tech/20170217 How to Use Yum History to Find Out Installed or Removed Packages Info.md	
+++ b/sources/tech/20170217 How to Use Yum History to Find Out Installed or Removed Packages Info.md	
@@ -1,3 +1,5 @@
+OneNewLife translating
+
 How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info
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