diff --git a/packages/theme-chalk/src/checkbox-button.scss b/packages/theme-chalk/src/checkbox-button.scss
index e69de29bb2..7f0ed1b409 100644
--- a/packages/theme-chalk/src/checkbox-button.scss
+++ b/packages/theme-chalk/src/checkbox-button.scss
@@ -0,0 +1,141 @@
+@use "sass:map";
+
+@import 'common/var';
+@import 'mixins/mixins';
+@import 'mixins/var';
+
+@include b(checkbox-button) {
+  @include set-component-css-var('checkbox-button', $--checkbox-button);
+}
+
+@include b(checkbox-button) {
+  position: relative;
+  display: inline-block;
+
+  @include e(inner) {
+    display: inline-block;
+    line-height: 1;
+    font-weight: var(--el-checkbox-font-weight);
+    white-space: nowrap;
+    vertical-align: middle;
+    cursor: pointer;
+    background: var(
+      --el-button-default-background-color,
+      map.get($--button, 'default-background-color')
+    );
+    border: $--border-base;
+    border-left: 0;
+    color: var(
+      --el-button-default-font-color,
+      map.get($--button, 'default-font-color')
+    );
+    -webkit-appearance: none;
+    text-align: center;
+    box-sizing: border-box;
+    outline: none;
+    margin: 0;
+    position: relative;
+    transition: var(--el-all-transition);
+    @include utils-user-select(none);
+
+    @include button-size(
+      map.get($--button-padding-vertical, 'default'),
+      map.get($--button-padding-horizontal, 'default'),
+      map.get($--button-font-size, 'default'),
+      0
+    );
+
+    &:hover {
+      color: var(--el-color-primary);
+    }
+
+    & [class*='#{$namespace}-icon-'] {
+      line-height: 0.9;
+
+      & + span {
+        margin-left: 5px;
+      }
+    }
+  }
+
+  @include e(original) {
+    opacity: 0;
+    outline: none;
+    position: absolute;
+    margin: 0;
+    z-index: -1;
+  }
+
+  &.is-checked {
+    & .#{$namespace}-checkbox-button__inner {
+      color: var(--el-checkbox-button-checked-font-color);
+      background-color: var(--el-checkbox-button-checked-background-color);
+      border-color: var(--el-checkbox-button-checked-border-color);
+      box-shadow: -1px 0 0 0 var(--el-color-primary-light-4);
+    }
+    &:first-child .#{$namespace}-checkbox-button__inner {
+      border-left-color: var(--el-checkbox-button-checked-border-color);
+    }
+  }
+
+  &.is-disabled {
+    & .#{$namespace}-checkbox-button__inner {
+      color: var(
+        --el-button-disabled-font-color,
+        map.get($--button, 'disabled-font-color')
+      );
+      cursor: not-allowed;
+      background-image: none;
+      background-color: var(
+        --el-button-disabled-background-color,
+        map.get($--button, 'disabled-background-color')
+      );
+      border-color: var(
+        --el-button-disabled-border-color,
+        map.get($--button, 'disabled-border-color')
+      );
+      box-shadow: none;
+    }
+    &:first-child .#{$namespace}-checkbox-button__inner {
+      border-left-color: var(
+        --el-button-disabled-border-color,
+        map.get($--button, 'disabled-border-color')
+      );
+    }
+  }
+
+  &:first-child {
+    .#{$namespace}-checkbox-button__inner {
+      border-left: $--border-base;
+      border-radius: var(--el-border-radius-base) 0 0
+        var(--el-border-radius-base);
+      box-shadow: none !important;
+    }
+  }
+
+  &.is-focus {
+    & .#{$namespace}-checkbox-button__inner {
+      border-color: var(--el-checkbox-button-checked-border-color);
+    }
+  }
+
+  &:last-child {
+    .#{$namespace}-checkbox-button__inner {
+      border-radius: 0 var(--el-border-radius-base) var(--el-border-radius-base)
+        0;
+    }
+  }
+
+  @each $size in (medium, small, mini) {
+    @include m($size) {
+      .#{$namespace}-checkbox-button__inner {
+        @include button-size(
+          map.get($--button-padding-vertical, $size),
+          map.get($--button-padding-horizontal, $size),
+          map.get($--button-font-size, $size),
+          0
+        );
+      }
+    }
+  }
+}
diff --git a/packages/theme-chalk/src/checkbox-group.scss b/packages/theme-chalk/src/checkbox-group.scss
index e69de29bb2..c845ed08e3 100644
--- a/packages/theme-chalk/src/checkbox-group.scss
+++ b/packages/theme-chalk/src/checkbox-group.scss
@@ -0,0 +1,3 @@
+@include b(checkbox-group) {
+  font-size: 0;
+}
diff --git a/packages/theme-chalk/src/checkbox.scss b/packages/theme-chalk/src/checkbox.scss
index 56cfd46247..06b63e6e3e 100644
--- a/packages/theme-chalk/src/checkbox.scss
+++ b/packages/theme-chalk/src/checkbox.scss
@@ -56,7 +56,9 @@ $--checkbox-line-height: map.merge(
 
 @include b(checkbox) {
   @include set-component-css-var('checkbox', $--checkbox);
+}
 
+@include b(checkbox) {
   color: var(--el-checkbox-font-color);
   font-weight: var(--el-checkbox-font-weight);
   font-size: var(--el-font-size-base);
@@ -269,139 +271,3 @@ $--checkbox-line-height: map.merge(
     margin-right: 0;
   }
 }
-
-@include b(checkbox-button) {
-  position: relative;
-  display: inline-block;
-
-  @include e(inner) {
-    display: inline-block;
-    line-height: 1;
-    font-weight: var(--el-checkbox-font-weight);
-    white-space: nowrap;
-    vertical-align: middle;
-    cursor: pointer;
-    background: var(
-      --el-button-default-background-color,
-      map.get($--button, 'default-background-color')
-    );
-    border: $--border-base;
-    border-left: 0;
-    color: var(
-      --el-button-default-font-color,
-      map.get($--button, 'default-font-color')
-    );
-    -webkit-appearance: none;
-    text-align: center;
-    box-sizing: border-box;
-    outline: none;
-    margin: 0;
-    position: relative;
-    transition: var(--el-all-transition);
-    @include utils-user-select(none);
-
-    @include button-size(
-      map.get($--button-padding-vertical, 'default'),
-      map.get($--button-padding-horizontal, 'default'),
-      map.get($--button-font-size, 'default'),
-      0
-    );
-
-    &:hover {
-      color: var(--el-color-primary);
-    }
-
-    & [class*='#{$namespace}-icon-'] {
-      line-height: 0.9;
-
-      & + span {
-        margin-left: 5px;
-      }
-    }
-  }
-
-  @include e(original) {
-    opacity: 0;
-    outline: none;
-    position: absolute;
-    margin: 0;
-    z-index: -1;
-  }
-
-  &.is-checked {
-    & .#{$namespace}-checkbox-button__inner {
-      color: var(--el-checkbox-button-checked-font-color);
-      background-color: var(--el-checkbox-button-checked-background-color);
-      border-color: var(--el-checkbox-button-checked-border-color);
-      box-shadow: -1px 0 0 0 var(--el-color-primary-light-4);
-    }
-    &:first-child .#{$namespace}-checkbox-button__inner {
-      border-left-color: var(--el-checkbox-button-checked-border-color);
-    }
-  }
-
-  &.is-disabled {
-    & .#{$namespace}-checkbox-button__inner {
-      color: var(
-        --el-button-disabled-font-color,
-        map.get($--button, 'disabled-font-color')
-      );
-      cursor: not-allowed;
-      background-image: none;
-      background-color: var(
-        --el-button-disabled-background-color,
-        map.get($--button, 'disabled-background-color')
-      );
-      border-color: var(
-        --el-button-disabled-border-color,
-        map.get($--button, 'disabled-border-color')
-      );
-      box-shadow: none;
-    }
-    &:first-child .#{$namespace}-checkbox-button__inner {
-      border-left-color: var(
-        --el-button-disabled-border-color,
-        map.get($--button, 'disabled-border-color')
-      );
-    }
-  }
-
-  &:first-child {
-    .#{$namespace}-checkbox-button__inner {
-      border-left: $--border-base;
-      border-radius: var(--el-border-radius-base) 0 0
-        var(--el-border-radius-base);
-      box-shadow: none !important;
-    }
-  }
-
-  &.is-focus {
-    & .#{$namespace}-checkbox-button__inner {
-      border-color: var(--el-checkbox-button-checked-border-color);
-    }
-  }
-
-  &:last-child {
-    .#{$namespace}-checkbox-button__inner {
-      border-radius: 0 var(--el-border-radius-base) var(--el-border-radius-base)
-        0;
-    }
-  }
-
-  @each $size in (medium, small, mini) {
-    @include m($size) {
-      .#{$namespace}-checkbox-button__inner {
-        @include button-size(
-          map.get($--button-padding-vertical, $size),
-          map.get($--button-padding-horizontal, $size),
-          map.get($--button-font-size, $size),
-          0
-        );
-      }
-    }
-  }
-}
-
-@include b(checkbox-group) {
-  font-size: 0;
-}
diff --git a/packages/theme-chalk/src/common/var.scss b/packages/theme-chalk/src/common/var.scss
index c5ff4d142d..7b27ebbfb8 100644
--- a/packages/theme-chalk/src/common/var.scss
+++ b/packages/theme-chalk/src/common/var.scss
@@ -203,13 +203,20 @@ $--checkbox: map.merge(
     'checked-background-color': var(--el-color-primary),
     'checked-icon-color': var(--el-fill-base),
     'input-border-color-hover': var(--el-color-primary),
-    'button-checked-background-color': var(--el-color-primary),
-    'button-checked-font-color': var(--el-color-white),
-    'button-checked-border-color': var(--el-color-primary),
   ),
   $--checkbox
 );
 
+$--checkbox-button: () !default;
+$--checkbox-button: map.merge(
+  (
+    'checked-background-color': var(--el-color-primary),
+    'checked-font-color': var(--el-color-white),
+    'checked-border-color': var(--el-color-primary),
+  ),
+  $--checkbox-button
+);
+
 /* Radio
 -------------------------- */
 /// fontSize||Font|1
@@ -458,10 +465,16 @@ $--input: map.merge(
   $--input
 );
 
-$--input-disabled-fill: var(--el-disabled-fill-base) !default;
-$--input-disabled-border: var(--el-disabled-border-base) !default;
-$--input-disabled-color: var(--el-disabled-color-base) !default;
-$--input-disabled-placeholder-color: var(--el-text-color-placeholder) !default;
+$--input-disabled: () !default;
+$--input-disabled: map.merge(
+  (
+    'fill': var(--el-disabled-fill-base),
+    'border': var(--el-disabled-border-base),
+    'color': var(--el-disabled-color-base),
+    'placeholder-color': var(--el-text-color-placeholder),
+  ),
+  $--input-disabled
+);
 
 $--input-font-size: () !default;
 $--input-font-size: map.merge(
diff --git a/packages/theme-chalk/src/date-picker/picker.scss b/packages/theme-chalk/src/date-picker/picker.scss
index cc9904470a..142f942f9a 100644
--- a/packages/theme-chalk/src/date-picker/picker.scss
+++ b/packages/theme-chalk/src/date-picker/picker.scss
@@ -148,27 +148,27 @@
   }
 
   @include when(disabled) {
-    background-color: $--input-disabled-fill;
-    border-color: $--input-disabled-border;
-    color: $--input-disabled-color;
+    background-color: map.get($--input-disabled, 'fill');
+    border-color: map.get($--input-disabled, 'border');
+    color: map.get($--input-disabled, 'color');
     cursor: not-allowed;
 
     &:hover,
     &:focus {
-      border-color: $--input-disabled-border;
+      border-color: map.get($--input-disabled, 'border');
     }
 
     input {
-      background-color: $--input-disabled-fill;
-      color: $--input-disabled-color;
+      background-color: map.get($--input-disabled, 'fill');
+      color: map.get($--input-disabled, 'color');
       cursor: not-allowed;
       &::placeholder {
-        color: $--input-disabled-placeholder-color;
+        color: map.get($--input-disabled, 'placeholder-color');
       }
     }
 
     .#{$namespace}-range-separator {
-      color: $--input-disabled-color;
+      color: map.get($--input-disabled, 'color');
     }
   }
 }
diff --git a/packages/theme-chalk/src/input.scss b/packages/theme-chalk/src/input.scss
index d44308254a..61356f7857 100644
--- a/packages/theme-chalk/src/input.scss
+++ b/packages/theme-chalk/src/input.scss
@@ -6,7 +6,9 @@
 
 @include b(textarea) {
   @include set-component-css-var('input', $--input);
+}
 
+@include b(textarea) {
   position: relative;
   display: inline-block;
   width: 100%;
@@ -21,30 +23,45 @@
     box-sizing: border-box;
     width: 100%;
     font-size: inherit;
-    color: var(--el-input-font-color);
-    background-color: var(--el-input-background-color);
+    color: var(--el-input-font-color, map.get($--input, 'font-color'));
+    background-color: var(
+      --el-input-background-color,
+      map.get($--input, 'background-color')
+    );
     background-image: none;
-    border: var(--el-input-border);
-    border-radius: var(--el-input-border-radius);
+    border: var(--el-input-border, map.get($--input, 'border'));
+    border-radius: var(
+      --el-input-border-radius,
+      map.get($--input, 'border-radius')
+    );
     transition: var(--el-border-transition-base);
 
     &::placeholder {
-      color: var(--el-input-placeholder-color);
+      color: var(
+        --el-input-placeholder-color,
+        map.get($--input, 'placeholder-color')
+      );
     }
 
     &:hover {
-      border-color: var(--el-input-hover-border);
+      border-color: var(
+        --el-input-hover-border,
+        map.get($--input, 'hover-color')
+      );
     }
 
     &:focus {
       outline: none;
-      border-color: var(--el-input-focus-border);
+      border-color: var(
+        --el-input-focus-border,
+        map.get($--input, 'focus-color')
+      );
     }
   }
 
   & .#{$namespace}-input__count {
     color: var(--el-color-info);
-    background: $--color-white;
+    background: var(--el-color-white);
     position: absolute;
     font-size: 12px;
     line-height: 14px;
@@ -54,13 +71,13 @@
 
   @include when(disabled) {
     .#{$namespace}-textarea__inner {
-      background-color: $--input-disabled-fill;
-      border-color: $--input-disabled-border;
-      color: $--input-disabled-color;
+      background-color: map.get($--input-disabled, 'fill');
+      border-color: map.get($--input-disabled, 'border');
+      color: map.get($--input-disabled, 'color');
       cursor: not-allowed;
 
       &::placeholder {
-        color: $--input-disabled-placeholder-color;
+        color: map.get($--input-disabled, 'placeholder-color');
       }
     }
   }
@@ -114,12 +131,18 @@
 
   @include e(inner) {
     -webkit-appearance: none;
-    background-color: var(--el-input-background-color);
+    background-color: var(
+      --el-input-background-color,
+      map.get($--input, 'background-color')
+    );
     background-image: none;
-    border-radius: var(--el-input-border-radius);
-    border: var(--el-input-border);
+    border-radius: var(
+      --el-input-border-radius,
+      map.get($--input, 'border-radius')
+    );
+    border: var(--el-input-border, map.get($--input, 'border'));
     box-sizing: border-box;
-    color: var(--el-input-font-color);
+    color: var(--el-input-font-color, map.get($--input, 'font-color'));
     display: inline-block;
     font-size: inherit;
     height: map.get($--input-height, 'default');
@@ -130,16 +153,25 @@
     width: 100%;
 
     &::placeholder {
-      color: var(--el-input-placeholder-color);
+      color: var(
+        --el-input-placeholder-color,
+        map.get($--input, 'placeholder-color')
+      );
     }
 
     &:hover {
-      border-color: var(--el-input-hover-border);
+      border-color: var(
+        --el-input-hover-border,
+        map.get($--input, 'hover-border')
+      );
     }
 
     &:focus {
       outline: none;
-      border-color: var(--el-input-focus-border);
+      border-color: var(
+        --el-input-focus-border,
+        map.get($--input, 'focus-border')
+      );
     }
   }
 
@@ -149,7 +181,7 @@
     right: 5px;
     top: 0;
     text-align: center;
-    color: var(--el-input-icon-color);
+    color: var(--el-input-icon-color, map.get($--input, 'icon-color'));
     transition: all var(--el-transition-duration);
     pointer-events: none;
   }
@@ -164,7 +196,7 @@
     left: 5px;
     top: 0;
     text-align: center;
-    color: var(--el-input-icon-color);
+    color: var(--el-input-icon-color, map.get($--input, 'icon-color'));
     transition: all var(--el-transition-duration);
   }
 
@@ -190,19 +222,22 @@
   @include when(active) {
     .#{$namespace}-input__inner {
       outline: none;
-      border-color: var(--el-input-focus-border);
+      border-color: var(
+        --el-input-focus-border,
+        map.get($--input, 'focus-color')
+      );
     }
   }
 
   @include when(disabled) {
     .#{$namespace}-input__inner {
-      background-color: $--input-disabled-fill;
-      border-color: $--input-disabled-border;
-      color: $--input-disabled-color;
+      background-color: map.get($--input-disabled, 'fill');
+      border-color: map.get($--input-disabled, 'border');
+      color: map.get($--input-disabled, 'color');
       cursor: not-allowed;
 
       &::placeholder {
-        color: $--input-disabled-placeholder-color;
+        color: map.get($--input-disabled, 'placeholder-color');
       }
     }
 
@@ -271,7 +306,7 @@
   }
 
   @include e((append, prepend)) {
-    background-color: $--background-color-base;
+    background-color: var(--el-background-color-base);
     color: var(--el-color-info);
     vertical-align: middle;
     display: table-cell;
diff --git a/packages/theme-chalk/src/radio-button.scss b/packages/theme-chalk/src/radio-button.scss
index 158bc56d38..30dd29f48b 100644
--- a/packages/theme-chalk/src/radio-button.scss
+++ b/packages/theme-chalk/src/radio-button.scss
@@ -4,6 +4,10 @@
 @import 'mixins/_button';
 @import 'common/var';
 
+@include b(radio-button) {
+  @include set-component-css-var('radio-button', $--radio-button);
+}
+
 @include b(radio-button) {
   position: relative;
   display: inline-block;
@@ -74,10 +78,23 @@
 
     &:checked {
       & + .#{$namespace}-radio-button__inner {
-        color: var(--el-radio-button-checked-font-color);
-        background-color: var(--el-radio-button-checked-background-color);
-        border-color: var(--el-radio-button-checked-border-color);
-        box-shadow: -1px 0 0 0 var(--el-radio-button-checked-border-color);
+        color: var(
+          --el-radio-button-checked-font-color,
+          map.get($--radio-button, 'checked-font-color')
+        );
+        background-color: var(
+          --el-radio-button-checked-background-color,
+          map.get($--radio-button, 'checked-background-color')
+        );
+        border-color: var(
+          --el-radio-button-checked-border-color,
+          map.get($--radio-button, 'checked-border-color')
+        );
+        box-shadow: -1px 0 0 0
+          var(
+            --el-radio-button-checked-border-color,
+            map.get($--radio-button, 'checked-border-color')
+          );
       }
     }
 
diff --git a/packages/theme-chalk/src/radio.scss b/packages/theme-chalk/src/radio.scss
index 7c2b3175c7..71a87afc19 100644
--- a/packages/theme-chalk/src/radio.scss
+++ b/packages/theme-chalk/src/radio.scss
@@ -8,7 +8,6 @@
 
 @include b(radio) {
   @include set-component-css-var('radio', $--radio);
-  @include set-component-css-var('radio-button', $--radio-button);
 }
 
 @include b(radio) {