diff --git a/pages/auth/auth.vue b/pages/auth/auth.vue
index fcbac57..cc8ff47 100644
--- a/pages/auth/auth.vue
+++ b/pages/auth/auth.vue
@@ -76,6 +76,14 @@
 
 	const getSlotIcon = (slotPosition) => slotIconMap[Number(slotPosition)] || slotIconMap[1];
 
+	const sortBySlotPosition = (cards) => cards.sort((left, right) => {
+		const leftSlot = Number(left.slot_position);
+		const rightSlot = Number(right.slot_position);
+		const normalizedLeft = Number.isFinite(leftSlot) && leftSlot > 0 ? leftSlot : Number.MAX_SAFE_INTEGER;
+		const normalizedRight = Number.isFinite(rightSlot) && rightSlot > 0 ? rightSlot : Number.MAX_SAFE_INTEGER;
+		return normalizedLeft - normalizedRight;
+	});
+
 	const copyIccid = (value) => {
 		if (!value) return;
 		uni.setClipboardData({
@@ -90,13 +98,14 @@
 			const assetData = await assetApi.getInfo(userStore.state.identifier);
 
 			if (assetData.asset_type === 'device') {
-				list.splice(0, list.length, ...(assetData.cards || []).map(card => ({
+				const cards = (assetData.cards || []).map(card => ({
 					iccid: card.iccid,
 					carrier_type: card.carrier_type,
 					slot_position: card.slot_position,
 					isDevice: true,
 					isRealName: card.real_name_status === 1
-				})));
+				}));
+				list.splice(0, list.length, ...sortBySlotPosition(cards));
 			} else if (assetData.iccid) {
 				list.splice(0, list.length, {
 					iccid: assetData.iccid,
diff --git a/pages/switch/switch.vue b/pages/switch/switch.vue
index 6396cef..71493a0 100644
--- a/pages/switch/switch.vue
+++ b/pages/switch/switch.vue
@@ -89,6 +89,14 @@
 
 	const getSlotIcon = (slotPosition) => slotIconMap[Number(slotPosition)] || slotIconMap[1];
 
+	const sortBySlotPosition = (cards) => cards.sort((left, right) => {
+		const leftSlot = Number(left.slot_position);
+		const rightSlot = Number(right.slot_position);
+		const normalizedLeft = Number.isFinite(leftSlot) && leftSlot > 0 ? leftSlot : Number.MAX_SAFE_INTEGER;
+		const normalizedRight = Number.isFinite(rightSlot) && rightSlot > 0 ? rightSlot : Number.MAX_SAFE_INTEGER;
+		return normalizedLeft - normalizedRight;
+	});
+
 	const copyIccid = (value) => {
 		if (!value) return;
 		uni.setClipboardData({
@@ -107,7 +115,7 @@
 				// 是设备，调用设备卡列表接口
 				const data = await deviceApi.getCards(userStore.state.identifier);
 				if (data.cards && data.cards.length > 0) {
-					mchList.splice(0, mchList.length, ...data.cards.map(card => ({
+					const cards = data.cards.map(card => ({
 						iccid: card.iccid,
 						carrier_type: card.carrier_type,
 						carrier_name: card.carrier_name,
@@ -115,7 +123,8 @@
 						real_name_status: card.real_name_status,
 						network_status: card.network_status,
 						slot_position: card.slot_position
-					})));
+					}));
+					mchList.splice(0, mchList.length, ...sortBySlotPosition(cards));
 				}
 			} else {
 				// 不是设备（单卡），直接使用 asset info 数据，只有一个卡