diff --git a/src/styles/element-ui.scss b/src/styles/element-ui.scss
index 1bcc12c41..cecb25498 100644
--- a/src/styles/element-ui.scss
+++ b/src/styles/element-ui.scss
@@ -482,3 +482,10 @@ a {
   background-color: rgba(0,0,0,.05)
 }
 
+.el-cascader {
+  line-height: 34px;
+}
+
+.el-input__icon {
+  line-height: 34px;
+}
diff --git a/src/styles/element-variables.scss b/src/styles/element-variables.scss
index 64739b289..b54638b71 100644
--- a/src/styles/element-variables.scss
+++ b/src/styles/element-variables.scss
@@ -4,6 +4,8 @@ $--color-success: #1c84c6;
 $--color-info: #23c6c8;
 $--color-warning: #f8ac59;
 $--color-danger: #ed5565;
+$--font-size-base: 13px;
+$--size-base: 13px;
 
 $--color-link: #1c84c6;
 $--color-link-highlight: #23527c;