diff --git a/pages/index/index.vue b/pages/index/index.vue
index fee8033..5d04690 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -379,15 +379,36 @@
 		// #endif
 	};
 
-	const enterBack = () => {
+	const enterBack = async () => {
 		if (!deviceInfo.lan_ip || deviceInfo.lan_ip === '-') {
-			uni.showToast({
-				title: '暂无后台地址',
-				icon: 'none'
+			uni.showModal({
+				title: '提示',
+				content: '请将设备开机后, 等待2分钟左右进行连接WiFi',
+				showCancel: false,
+				buttonText: '我知道了'
 			});
 			return;
 		}
 
+		// #ifndef H5
+		const [err, res] = await uni.getConnectedWifi();
+		if (!err && res && res.wifi) {
+			const currentIP = res.wifi.localIp || '';
+			const lanIP = deviceInfo.lan_ip.replace('http://', '').replace('https://', '').split(':')[0];
+			const lanIPPrefix = lanIP.split('.').slice(0, 3).join('.');
+			const currentIPPrefix = currentIP.split('.').slice(0, 3).join('.');
+			if (currentIPPrefix !== lanIPPrefix && lanIPPrefix !== '0.0.0') {
+				uni.showModal({
+					title: '提示',
+					content: '请先连接设备WiFi，否则无法访问后台管理',
+					showCancel: false,
+					buttonText: '我知道了'
+				});
+				return;
+			}
+		}
+		// #endif
+
 		// 跳转到设备后台管理地址
 		const url = deviceInfo.lan_ip.startsWith('http') ? deviceInfo.lan_ip : `http://${deviceInfo.lan_ip}`;