diff --git a/components/input-number/style/index.less b/components/input-number/style/index.less
index 597c38ac39..8cf7efed1f 100644
--- a/components/input-number/style/index.less
+++ b/components/input-number/style/index.less
@@ -77,8 +77,14 @@
     border-radius: @border-radius-base;
     outline: 0;
     transition: all 0.3s linear;
-    -moz-appearance: textfield;
+    -moz-appearance: textfield !important;
     .placeholder();
+
+    &[type='number']::-webkit-inner-spin-button,
+    &[type='number']::-webkit-outer-spin-button {
+      margin: 0;
+      -webkit-appearance: none;
+    }
   }
 
   &-lg {