diff --git a/README.md b/README.md
index 69b0455..08d2f89 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img src="https://pic.imgdb.cn/item/64e42356661c6c8e549bab4f.jpg" alt="SpireCV logo" align="right" height="70" />
+<img src="https://pic.imgdb.cn/item/64e42356661c6c8e549bab4f.jpg" alt="SpireCV logo" align="right" height="90" />
 
 # SpireCV 智能感知算法库