diff --git a/vs.txt b/vs.txt
index c63eb66..6297ffe 100644
--- a/vs.txt
+++ b/vs.txt
@@ -33,4 +33,12 @@ VisualStudioSetup.exe --layout D:\Data\cplusplus_development_complete_vs2017_202
       "variables": []
     }
   ]
-}
\ No newline at end of file
+}
+
+如果总是失败,可能需要更新远端的rsync和cmake
+rsync源码编译需要:
+sudo apt update
+sudo apt install -y libxxhash-dev libzstd-dev liblz4-dev
+cmake编译需要:
+sudo apt update
+sudo apt install -y libssl-dev
\ No newline at end of file