diff --git a/components/carousel/style/index.less b/components/carousel/style/index.less
index 613f42bcb3f..64d1267c712 100644
--- a/components/carousel/style/index.less
+++ b/components/carousel/style/index.less
@@ -27,6 +27,14 @@
     &.dragging {
       cursor: pointer;
     }
+
+    .slick-slide {
+      pointer-events: none;
+
+      &.slick-active {
+        pointer-events: auto;
+      }
+    }
   }
   .slick-slider .slick-track,
   .slick-slider .slick-list {
diff --git a/components/checkbox/style/mixin.less b/components/checkbox/style/mixin.less
index c95686aa88b..81fc57010ba 100644
--- a/components/checkbox/style/mixin.less
+++ b/components/checkbox/style/mixin.less
@@ -46,7 +46,7 @@
       display: block;
       width: @checkbox-size;
       height: @checkbox-size;
-      border: @border-width-base @border-style-base @border-color-base;
+      border: @checkbox-border-width @border-style-base @border-color-base;
       border-radius: @border-radius-sm;
       background-color: @checkbox-check-color;
       transition: all .3s;
diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index 4e287706580..7de75b370de 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -160,6 +160,7 @@
 @checkbox-size          : 16px;
 @checkbox-color         : @primary-color;
 @checkbox-check-color   : #fff;
+@checkbox-border-width  : @border-width-base;
 
 // Radio
 @radio-size             : 16px;
diff --git a/components/switch/style/index.less b/components/switch/style/index.less
index 6fb4feb796f..51dbdadef7a 100644
--- a/components/switch/style/index.less
+++ b/components/switch/style/index.less
@@ -153,8 +153,11 @@
 
   &-loading,
   &-disabled {
-    pointer-events: none;
+    cursor: not-allowed;
     opacity: @switch-disabled-opacity;
+    * {
+      cursor: not-allowed;
+    }
   }
 }
 
diff --git a/components/time-picker/style/index.less b/components/time-picker/style/index.less
index e22a54edf40..1ddca1af10c 100644
--- a/components/time-picker/style/index.less
+++ b/components/time-picker/style/index.less
@@ -25,6 +25,7 @@
   }
 
   &-input {
+    width: 100%;
     margin: 0;
     padding: 0;
     border: 0;