diff --git a/_posts/2025-01-17-ESVO2.md b/_posts/2025-01-17-ESVO2.md
index 31eaba8..2becd4b 100644
--- a/_posts/2025-01-17-ESVO2.md
+++ b/_posts/2025-01-17-ESVO2.md
@@ -36,7 +36,7 @@ type: Brief introduction
 
 ### ⚡Structure
 
-**1. 构造函数ImageRepresentation::ImageRepresentation：初始化ImageRepresentation:**
+**1.构造函数ImageRepresentation::ImageRepresentatio:**
 
 ```
 /**
@@ -149,5 +149,6 @@ type: Brief introduction
 ### ✨核心功能——生成时间表面TimeSurface以及自适应累积图AA map
 
 函数：void ImageRepresentation::createImageRepresentationAtTime(const ros::Time &external_sync_time)
-1
+
+TimeSureface生成