diff --git a/src/dialog/demo/index.vue b/src/dialog/demo/index.vue
index f87cdffc7..a638126dd 100644
--- a/src/dialog/demo/index.vue
+++ b/src/dialog/demo/index.vue
@@ -33,10 +33,7 @@
       </van-button>
     </demo-block>
 
-    <demo-block
-      v-if="!$attrs.weapp"
-      :title="$t('componentCall')"
-    >
+    <demo-block :title="$t('componentCall')">
       <van-button
         type="primary"
         @click="show = true"
diff --git a/src/dialog/index.less b/src/dialog/index.less
index fac46e43a..414d43890 100644
--- a/src/dialog/index.less
+++ b/src/dialog/index.less
@@ -2,7 +2,7 @@
 
 .van-dialog {
   position: fixed;
-  top: 50%;
+  top: 45%;
   left: 50%;
   width: @dialog-width;
   overflow: hidden;
@@ -16,6 +16,7 @@
   &__header {
     padding-top: @dialog-header-padding-top;
     font-weight: @dialog-header-font-weight;
+    line-height: @dialog-header-line-height;
     text-align: center;
 
     &--isolated {
diff --git a/src/style/var.less b/src/style/var.less
index f6b0e99bb..17cadb2b1 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -208,11 +208,12 @@
 @dialog-border-radius: 4px;
 @dialog-background-color: @white;
 @dialog-header-font-weight: 500;
+@dialog-header-line-height: 24px;
 @dialog-header-padding-top: 25px;
 @dialog-header-isolated-padding: 25px 0;
 @dialog-message-padding: 25px;
 @dialog-message-font-size: 14px;
-@dialog-message-line-height: 1.5;
+@dialog-message-line-height: 20px;
 @dialog-message-max-height: 60vh;
 @dialog-has-title-message-text-color: @gray-darker;
 @dialog-has-title-message-padding-top: 12px;