diff --git a/ui/lib/styles/common.scss b/ui/lib/styles/common.scss
index b283e2f3..e8e4c5ab 100644
--- a/ui/lib/styles/common.scss
+++ b/ui/lib/styles/common.scss
@@ -340,6 +340,17 @@ div[flex], .flex {
   }
 }
 
+.grid {
+  display: grid;
+  gap: 8px;
+  grid-template-columns: repeat(2, 1fr);
+  @for $i from 2 through 5 {
+    &.c-#{$i} {
+      grid-template-columns: repeat($i, 1fr);
+    }
+  }
+}
+
 // 2.0公共样式
 
 .ai-form {