diff --git a/packages/picker/index.js b/packages/picker/index.js
index 702ebc7fe..731d0a5e1 100644
--- a/packages/picker/index.js
+++ b/packages/picker/index.js
@@ -57,12 +57,7 @@ export default sfc({
 
     onChange(columnIndex) {
       if (this.simple) {
-        this.$emit(
-          'change',
-          this,
-          this.getColumnValue(0),
-          this.getColumnIndex(0)
-        );
+        this.$emit('change', this, this.getColumnValue(0), this.getColumnIndex(0));
       } else {
         this.$emit('change', this, this.getValues(), columnIndex);
       }
@@ -104,10 +99,7 @@ export default sfc({
     // set options of column by index
     setColumnValues(index, options) {
       const column = this.children[index];
-      if (
-        column &&
-        JSON.stringify(column.options) !== JSON.stringify(options)
-      ) {
+      if (column && JSON.stringify(column.options) !== JSON.stringify(options)) {
         column.options = options;
         column.setIndex(0);
       }
@@ -178,10 +170,12 @@ export default sfc({
     return (
       <div class={bem()}>
         {Toolbar}
-        {this.loading && (
+        {this.loading ? (
           <div class={bem('loading')}>
             <Loading />
           </div>
+        ) : (
+          h()
         )}
         <div class={bem('columns')} style={columnsStyle} onTouchmove={prevent}>
           {columns.map((item, index) => (
@@ -197,10 +191,7 @@ export default sfc({
               }}
             />
           ))}
-          <div
-            class={['van-hairline--top-bottom', bem('frame')]}
-            style={frameStyle}
-          />
+          <div class={['van-hairline--top-bottom', bem('frame')]} style={frameStyle} />
         </div>
       </div>
     );