diff --git a/src/styles/components/cascader.less b/src/styles/components/cascader.less
index 7b38de91..9320429d 100644
--- a/src/styles/components/cascader.less
+++ b/src/styles/components/cascader.less
@@ -37,7 +37,7 @@
         text-overflow: ellipsis;
         overflow: hidden;
         cursor: pointer;
-        font-size: @font-size-small;
+        font-size: @font-size-base;
         position: absolute;
         left: 0;
         top: 0;
@@ -175,4 +175,4 @@
             color: @error-color;
         }
     }
-}
\ No newline at end of file
+}