diff --git a/users/XieJihui-Intro.md b/users/XieJihui-Intro.md
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+try my best
diff --git a/users/XieJihui.txt b/users/XieJihui.txt
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index 00000000..252b8d43
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+++ b/users/XieJihui.txt
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+I am not familiar with git and github.