diff --git a/packages/theme/src/checkbox-button/index.less b/packages/theme/src/checkbox-button/index.less
index b1ae6a88a..50ba5bd32 100644
--- a/packages/theme/src/checkbox-button/index.less
+++ b/packages/theme/src/checkbox-button/index.less
@@ -212,14 +212,14 @@
         border-bottom: 16px solid transparent;
         border-right: 16px solid var(--ti-checkbox-button-checked-border-color);
         border-top-right-radius: 4px;
-        right: 3px;
+        right: 5px;
       }
 
       &::before {
         height: 8px;
         width: 4px;
-        right: 3px;
-        top: 1px;
+        right: 6px;
+        top: 0;
       }
     }
   }