diff --git a/packages/cascader/src/cascader.vue b/packages/cascader/src/cascader.vue
index 25e0ff6b7..6b22fce65 100644
--- a/packages/cascader/src/cascader.vue
+++ b/packages/cascader/src/cascader.vue
@@ -641,8 +641,13 @@ export default {
       }
 
       if (tags) {
+        const reviseSize = {
+          mini: 0,
+          small: 2
+        };
         const offsetHeight = Math.round(tags.getBoundingClientRect().height);
-        const height = Math.max(offsetHeight + 6, inputInitialHeight) + 'px';
+        const reviseSizeNum = ['small', 'mini'].indexOf(this.realSize) > -1 ? reviseSize[this.realSize] : 6;
+        const height = Math.max(offsetHeight + reviseSizeNum, inputInitialHeight) + 'px';
         inputInner.style.height = height;
         if (this.dropDownVisible) {
           this.updatePopper();
diff --git a/packages/theme-chalk/src/cascader.scss b/packages/theme-chalk/src/cascader.scss
index 5c883ea9c..20f816cb9 100644
--- a/packages/theme-chalk/src/cascader.scss
+++ b/packages/theme-chalk/src/cascader.scss
@@ -88,6 +88,7 @@
     transform: translateY(-50%);
     display: flex;
     flex-wrap: wrap;
+    align-items: center;
     line-height: normal;
     text-align: left;
     box-sizing: border-box;