diff --git a/packages/submit-bar/index.less b/packages/submit-bar/index.less
index b8fef0a0..0af3f60f 100644
--- a/packages/submit-bar/index.less
+++ b/packages/submit-bar/index.less
@@ -40,9 +40,5 @@
     button {
       width: 110px;
     }
-
-    &--disabled button {
-      border: none !important;
-    }
   }
 }
diff --git a/packages/submit-bar/index.wxml b/packages/submit-bar/index.wxml
index 134f51fc..4eca8193 100644
--- a/packages/submit-bar/index.wxml
+++ b/packages/submit-bar/index.wxml
@@ -14,14 +14,14 @@
       </block>
     </view>
     <van-button
-      type="{{ buttonType }}"
-      disabled="{{ disabled }}"
-      loading="{{ loading }}"
-      bind:click="onSubmit"
       square
       size="large"
-      class="van-submit-bar__button {{ disabled ? 'van-submit-bar__button--disabled' : '' }}"
+      type="{{ buttonType }}"
+      loading="{{ loading }}"
+      disabled="{{ disabled }}"
+      class="van-submit-bar__button"
       custom-class="button-class"
+      bind:click="onSubmit"
     >
       {{ loading ? '' : buttonText }}
     </van-button>