diff --git a/pages/bind/bind.vue b/pages/bind/bind.vue
index 5312d9e..20e7b92 100644
--- a/pages/bind/bind.vue
+++ b/pages/bind/bind.vue
@@ -3,7 +3,7 @@
 		<!-- 自定义导航栏 -->
 		<view v-if="!fromLogin" class="custom-navbar">
 			<view class="navbar-back" @tap="goBack">
-				<text class="back-text">🔙</text>
+				<image class="back-icon" src="../../static/left.png" mode="aspectFit" />
 			</view>
 			<view class="navbar-title">绑定手机号</view>
 			<view class="navbar-placeholder"></view>
@@ -164,8 +164,8 @@
 			cursor: pointer;
 
 			.back-icon {
-				font-size: 36rpx;
-				color: var(--text-primary);
+				width: 40rpx;
+				height: 40rpx;
 			}
 
 			.back-text {
diff --git a/pages/index/index.vue b/pages/index/index.vue
index 316631f..fee8033 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -593,52 +593,55 @@
 			return;
 		}
 
-		uni.showLoading({
-			title: '同步中...',
-			mask: true
+		uni.showModal({
+			title: '确认同步',
+			content: '确定要同步运营商数据吗？',
+			success: (res) => {
+				if (!res.confirm) return;
+				uni.showLoading({
+					title: '同步中...',
+					mask: true
+				});
+
+				assetApi.refresh(identifier).then((data) => {
+					uni.hideLoading();
+
+					if (data.accepted) {
+						const refreshTypeText = data.refresh_type === 'device' ? '设备' : '卡';
+						uni.showToast({
+							title: `${refreshTypeText}数据同步成功`,
+							icon: 'success',
+							duration: 2000
+						});
+
+						setTimeout(() => {
+							loadAssetInfo();
+						}, 2000);
+					} else {
+						uni.showToast({
+							title: '同步失败，请稍后重试',
+							icon: 'none'
+						});
+					}
+				}).catch((e) => {
+					uni.hideLoading();
+					console.error('同步数据失败', e);
+
+					if (e.msg && e.msg.includes('冷却')) {
+						uni.showToast({
+							title: e.msg,
+							icon: 'none',
+							duration: 2000
+						});
+					} else {
+						uni.showToast({
+							title: '同步失败',
+							icon: 'none'
+						});
+					}
+				});
+			}
 		});
-
-		try {
-			const data = await assetApi.refresh(identifier);
-
-			uni.hideLoading();
-
-			if (data.accepted) {
-				const refreshTypeText = data.refresh_type === 'device' ? '设备' : '卡';
-				uni.showToast({
-					title: `${refreshTypeText}数据同步成功`,
-					icon: 'success',
-					duration: 2000
-				});
-
-				// 同步成功后，延迟重新加载资产信息
-				setTimeout(() => {
-					loadAssetInfo();
-				}, 2000);
-			} else {
-				uni.showToast({
-					title: '同步失败，请稍后重试',
-					icon: 'none'
-				});
-			}
-		} catch (e) {
-			uni.hideLoading();
-			console.error('同步数据失败', e);
-
-			// 如果是冷却时间错误，显示提示
-			if (e.msg && e.msg.includes('冷却')) {
-				uni.showToast({
-					title: e.msg,
-					icon: 'none',
-					duration: 2000
-				});
-			} else {
-				uni.showToast({
-					title: '同步失败',
-					icon: 'none'
-				});
-			}
-		}
 	};
 
 	const enterDetail = (name) => {
diff --git a/static/left.png b/static/left.png
new file mode 100644
index 0000000..2deb5ae
Binary files /dev/null and b/static/left.png differ