diff --git a/packages/pagination/src/pagination.js b/packages/pagination/src/pagination.js
index 49f8ab417..91362c29a 100644
--- a/packages/pagination/src/pagination.js
+++ b/packages/pagination/src/pagination.js
@@ -179,6 +179,7 @@ export default {
             <el-select
               value={ this.$parent.internalPageSize }
               popperClass={ this.$parent.popperClass || '' }
+              size="mini"
               on-input={ this.handleChange }
               disabled={ this.$parent.disabled }>
               {
diff --git a/packages/theme-chalk/src/pagination.scss b/packages/theme-chalk/src/pagination.scss
index b2f6e1555..207f10d73 100644
--- a/packages/theme-chalk/src/pagination.scss
+++ b/packages/theme-chalk/src/pagination.scss
@@ -40,7 +40,6 @@
     .el-input__inner {
       padding-right: 25px;
       border-radius: $--pagination-border-radius;
-      height: $--pagination-button-height;
     }
   }