diff --git a/CustomView/Advance/[9]Matrix_Basic.md b/CustomView/Advance/[9]Matrix_Basic.md
index 80f43a8..bb8287b 100644
--- a/CustomView/Advance/[9]Matrix_Basic.md
+++ b/CustomView/Advance/[9]Matrix_Basic.md
@@ -39,6 +39,11 @@ Matrix 本质是一个 3x3 的矩阵，里面有9个数值，分别用于控制
  1 | MSKEW_Y   | MSCALE_Y  | MTRANS_Y
  2 | MPERSP_0  | MPERSP_1  | MPERSP_2 
 
+**数值作用的介绍:**
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