diff --git a/components/tab.vue b/components/tab.vue
index 8071577..f4ecc8e 100644
--- a/components/tab.vue
+++ b/components/tab.vue
@@ -52,6 +52,11 @@
 			if (this.tabs.length > 0 && this.curTab == '') {
 				this.curTab = this.tabs[0].value
 			}
+		},
+		watch: {
+			curTab: function() {
+				this.curTab = this.activeTab
+			}
 		},
 		methods: {
 			tabClick(e) {
@@ -109,7 +114,7 @@
 
 		.tab image {
 			width: 30upx;
-			height: 30upx;
+			height: 30upx;
 			top: 5upx;
 		}
 	}
diff --git a/pages/bookshelf/bookshelf.vue b/pages/bookshelf/bookshelf.vue
index 677b2bf..30411d3 100644
--- a/pages/bookshelf/bookshelf.vue
+++ b/pages/bookshelf/bookshelf.vue
@@ -237,6 +237,5 @@
 			height: 203.7upx;
 			margin-bottom: 8upx;
 		}
-		
 	}
 </style>