diff --git a/public/css/admin-components.css b/public/css/admin-components.css
index f6292e3..7369fb5 100644
--- a/public/css/admin-components.css
+++ b/public/css/admin-components.css
@@ -351,7 +351,8 @@
 }
 
 .adm-mini-chart{
-    height:86px;
+    /* 高度加大：避免 bar 与容器 padding/边框挤压，提升可读性 */
+    height:110px;
     display:flex;
     align-items:flex-end;
     gap:8px;