diff --git a/components/ch-empty/ch-empty.scss b/components/ch-empty/ch-empty.scss
index e5712a8..5def26d 100644
--- a/components/ch-empty/ch-empty.scss
+++ b/components/ch-empty/ch-empty.scss
@@ -1,3 +1,7 @@
 .ch-empty {
-	padding: 60rpx 60rpx;
+	padding: 20rpx 30rpx;
+}
+
+.ch-empty--text {
+	color: #bbb;
 }
\ No newline at end of file
diff --git a/components/ch-empty/ch-empty.vue b/components/ch-empty/ch-empty.vue
index 382ed1f..fbd7458 100644
--- a/components/ch-empty/ch-empty.vue
+++ b/components/ch-empty/ch-empty.vue
@@ -1,6 +1,7 @@
 <template>
-	<ch-flex class="ch-empty" justify="center" items="center">
+	<ch-flex class="ch-empty" justify="center" items="center" direction="column">
 		<ch-icon name="empty" :size="100" color="#bbb"></ch-icon>
+		<text class="ch-empty--text">暂无数据</text>
 	</ch-flex>
 </template>
 
diff --git a/components/ch-icon/ch-icon.scss b/components/ch-icon/ch-icon.scss
index e69de29..5a9c827 100644
--- a/components/ch-icon/ch-icon.scss
+++ b/components/ch-icon/ch-icon.scss
@@ -0,0 +1,3 @@
+.ch-icon {
+	line-height: 1.5;
+}
\ No newline at end of file
diff --git a/components/ch-icon/ch-icon.vue b/components/ch-icon/ch-icon.vue
index c2f491a..0ae16c7 100644
--- a/components/ch-icon/ch-icon.vue
+++ b/components/ch-icon/ch-icon.vue
@@ -30,6 +30,6 @@ const style = computed(() => {
 })
 </script>
 
-<style lang="scss">
-
+<style lang="scss" scoped>
+@import './ch-icon.scss';
 </style>
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index ac2b0a5..263c0a4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "name" : "smart_campus",
     "appid" : "__UNI__C183B0D",
     "description" : "",
-    "versionName" : "0.0.0.3",
+    "versionName" : "0.0.0.4",
     "versionCode" : 100,
     "transformPx" : false,
     /* 5+App特有相关 */
diff --git a/pages/index/index.vue b/pages/index/index.vue
index 704f428..1cbd2ff 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -34,6 +34,8 @@
 					<text>{{ item.name }}</text>
 				</ch-flex>
 			</uni-grid-item>
+			<uni-grid-item>
+			</uni-grid-item>
 		</uni-grid>
 	</view>
 </template>
@@ -72,7 +74,7 @@ const data = reactive({
 			icon: task,
 			url: '/pages/task/task'
 		}
-	]
+	],
 })
 
 const { gridList, userInfo } = toRefs(data);
diff --git a/pages/print/print.vue b/pages/print/print.vue
index f44afba..252b9b4 100644
--- a/pages/print/print.vue
+++ b/pages/print/print.vue
@@ -5,9 +5,9 @@
 				<ch-nav-btn icon="paperplane-filled" iconSize="28" color="#fff" @click="print">
 					打印
 				</ch-nav-btn>
-				<ch-nav-btn icon="paperplane-filled" iconSize="28" color="#fff" @click="printImg">
+				<!-- <ch-nav-btn icon="paperplane-filled" iconSize="28" color="#fff" @click="printImg">
 					图片
-				</ch-nav-btn>
+				</ch-nav-btn> -->
 			</block>
 		</ch-nav-bar>
 		<canvas ref="canvasRef" canvas-id="imgCanvas" id="imgCanvas" :style="`width: ${canvasW}px; height: ${canvasH}px;`"/>
@@ -139,6 +139,13 @@ import { getImgData } from '@/api/common.js';
 	
 	// 发送二进制数据
 	function print(){
+		if (!writeId.value) {
+			uni.showToast({
+				icon: 'none',
+				title: '请连接打印机'
+			})
+			return;
+		}
 		const printerJobs = new PrinterJobs();
 		
 		const quesArr = questions.value.forEach(ques => {
diff --git a/pages/questions/questions.vue b/pages/questions/questions.vue
index 26b83da..55ab54a 100644
--- a/pages/questions/questions.vue
+++ b/pages/questions/questions.vue
@@ -118,7 +118,14 @@ function checkChange (e) {
 }
 
 function print () {
-	
+	const quesList = checkIds.value.map(id => questionList.value.find(item => item.questionid == id))
+	uni.setStorage({
+		key: 'questions',
+		data: JSON.stringify(quesList)
+	})
+	uni.navigateTo({
+		url: '/pages/print/print'
+	})
 }
 
 function cancel () {
diff --git a/pages/setting/setting.vue b/pages/setting/setting.vue
index f370341..6b67886 100644
--- a/pages/setting/setting.vue
+++ b/pages/setting/setting.vue
@@ -43,6 +43,12 @@ function checkAppUpdate () {
 	})
 	checkUpdate().then(res => {
 		console.log('检查更新结果：', res)
+		if (res.code === 0) {
+			uni.showToast({
+				icon: 'none',
+				title: '暂无更新'
+			})
+		}
 	}).catch(error => { 
 		console.log("检查更新错误：", error)
 	}).finally(() => {