diff --git a/2-Regression/translations/README.zh-ch.md b/2-Regression/translations/README.zh-ch.md
index 7ce096c3849ac31d4abb92c54ffc73afdd925ab7..24c7a26cd3f213669314c0a2c9e3a8a234b94eae 100644
--- a/2-Regression/translations/README.zh-ch.md
+++ b/2-Regression/translations/README.zh-ch.md
@@ -19,10 +19,10 @@
 
 ### Lessons
 
-1. [浜ゆ槗鐨勫伐鍏穄(../1-Tools/README.md)
-2. [绠＄悊鏁版嵁](../2-Data/README.md)
-3. [绾挎€у拰澶氶」寮忓洖褰抅(../3-Linear/README.md)
-4. [閫昏緫鍥炲綊](../4-Logistic/README.md)
+1. [浜ゆ槗鐨勫伐鍏穄(../1-Tools/translations/README.zh-cn.md)
+2. [绠＄悊鏁版嵁](../2-Data/translations/README.zh-cn.md)
+3. [绾挎€у拰澶氶」寮忓洖褰抅(../3-Linear/translations/README.zh-cn.md)
+4. [閫昏緫鍥炲綊](../4-Logistic/translations/README.zh-cn.md)
 
 ---
 ### Credits