fix

 <template>
-  <AuthComponent class="btn-follow hover-opacity" :class="followClass" @click="onFollow">
+  <AuthComponent class="btn-follow hover-opacity" :class="followClass" :auth="isAuth" @click="onFollow">
     <span>{{followText}}</span>
   </AuthComponent>
 </template>
@@ -42,6 +42,9 @@ export default {
     },
     followText() {
       return this.followStatus ? '已关注' : '关注';
+    },
+    isAuth() {
+      return !this.share;
     }
   },
   methods: {

@@ -118,7 +118,7 @@ export default {
       return '';
     },
     isAuth() {
-      return !!this.syncFnName;
+      return !this.share && !!this.syncFnName;
     },
     btnStyle() {
       let color = this.viewOption.color || defaultOption.color;

@@ -38,11 +38,16 @@ export default {
       return parseInt(this.step, 10) / 100;
     },
     headerStyle() {
+      let style = {};
+
       this.setIconColor(Math.floor((255 - 68) * (1 - this.stepPercent) + 68));
+      style.background = `rgba(255,255,255,${this.stepPercent})`;
+
+      if (this.stepPercent > 0.98) {
+        style.borderBottom = '1px solid #efefef';
+      }
 
-      return {
-        background: `rgba(255,255,255,${this.stepPercent})`
-      };
+      return style;
     },
     blockTranslateY() {
       return '-' + parseInt(`0${this.titleStep}`, 10) + '%';