diff --git a/release/time/d.20250424.md b/release/time/d.20250424.md
index 2a9a72e..d88f681 100644
--- a/release/time/d.20250424.md
+++ b/release/time/d.20250424.md
@@ -64,6 +64,7 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =\left\{ \begin{array}{l}{{\left\{ {\left| \do
 ```
     
 - markdown中的代码：
+
 ```
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{
@@ -137,7 +138,9 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =
     \end{array}
 \right..
 ```
+
 - 用```math标签
+
 ```math
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{
@@ -213,6 +216,7 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =
 ```
 
 - 用$$标签
+
 $$
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{