diff --git a/latex/readme.md b/latex/readme.md
index d4d700a..a57fda8 100644
--- a/latex/readme.md
+++ b/latex/readme.md
@@ -4,6 +4,7 @@ http://mohu.org/zh/
 * https://oi-wiki.org/tools/latex/
 * https://github.com/xinychen/latex-cookbook
 * https://zilutian.github.io/latex-tutorial-chinese/
+* [​交通研先锋 - 科研锦囊之Latex-如何插入图片、表格、参考文献](https://mp.weixin.qq.com/s?__biz=MzUxMzM5MDc0MA==&mid=2247538882&idx=1&sn=8363f3d9e768dd0353229cb2eef4554a&chksm=f957f939ce20702fbc861451071cffb942532ccffd261b5e9b9197212b07ea09b75c95f5dc89&scene=27)
 
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