diff --git a/src/pages/atdTable/components/index.less b/src/pages/atdTable/components/index.less
index c1fece5..e9c7323 100644
--- a/src/pages/atdTable/components/index.less
+++ b/src/pages/atdTable/components/index.less
@@ -279,6 +279,16 @@
       margin-bottom: 0 !important;
       font-size: 12px !important;
     }
+
+    .ant-checkbox-inner {
+      width: 14px;
+      height: 14px;
+    }
+
+    .ant-checkbox-inner:after {
+      width: 5px;
+      height: 8px;
+    }
   }
 }