diff --git a/src/design/ant/input.less b/src/design/ant/input.less
index 57f85e57..645afb3b 100644
--- a/src/design/ant/input.less
+++ b/src/design/ant/input.less
@@ -22,3 +22,10 @@
     padding: 4px;
   }
 }
+
+.ant-input-number {
+  width: 100% !important;
+  max-width: 100%;
+}
+
+