diff --git a/CloudServer/server.js b/CloudServer/server.js
index e479295..b6b147c 100644
--- a/CloudServer/server.js
+++ b/CloudServer/server.js
@@ -1862,6 +1862,8 @@ function handleTrainApproaching(ws, data) {
     const stationName = getCorrectStationName(data.stationName);
     const stationCode = data.stationCode;
     const platform = data.stationPlatform || data.platform || '1';
+    const cleanPlatform = String(platform).replace(/\D/g, ''); // 提取数字部分
+    const finalPlatform = cleanPlatform || '1';
     
     const destCode = data.destCode || getStationCodeFromName(data.destination) || 'UNK';
 
@@ -1880,7 +1882,7 @@ function handleTrainApproaching(ws, data) {
     // 中文：ch-fc1 + ch-fc2 + ch-fc3 + ch-终点编号 + ch-fc4
     const seq = [
         'ksts',
-        'ja-fc1', `ja-${platform}`, 'ja-fc2', `ja-${destCode}`, 'ja-fc3',
+        'ja-fc1', `ja-${finalPlatform}`, 'ja-fc2', `ja-${destCode}`, 'ja-fc3',
         'ch-fc1', 'ch-fc2', 'ch-fc3', `ch-${destCode}`, 'ch-fc4'
     ];
     
@@ -1909,6 +1911,8 @@ function handleTrainArrival(ws, data) {
     const stationName = getCorrectStationName(data.stationName);
     const stationCode = data.stationCode;
     const platform = data.stationPlatform || data.platform || '1';
+    const cleanPlatform = String(platform).replace(/\D/g, ''); // 提取数字部分
+    const finalPlatform = cleanPlatform || '1';
     
     const lineCode = data.lineCode || (stationCode ? stationCode.split('-')[0] : 'UNK');
     const destCode = data.destCode || getStationCodeFromName(data.destination) || 'UNK';
@@ -1942,8 +1946,8 @@ function handleTrainArrival(ws, data) {
     // Broadcast Audio Logic
     const seq = [
         'ksts',
-        `ja-${platform}`, 'ja-zt', `ja-${lineCode}`, `ja-${destCode}`, 'ja-to', 'ja-nextsta', `ja-${nextCode}`, 'ja-warn',
-        `ch-${platform}`, 'ch-zt', `ch-${lineCode}`, 'ch-to', `ch-${destCode}`, 'ch-nextsta', `ch-${nextCode}`, 'ch-warn'
+        `ja-${finalPlatform}`, 'ja-zt', `ja-${lineCode}`, `ja-${destCode}`, 'ja-to', 'ja-nextsta', `ja-${nextCode}`, 'ja-warn',
+        `ch-${finalPlatform}`, 'ch-zt', `ch-${lineCode}`, 'ch-to', `ch-${destCode}`, 'ch-nextsta', `ch-${nextCode}`, 'ch-warn'
     ];
     
     enqueueHlsPush(stationName, seq);
diff --git a/station_broadcast.lua b/station_broadcast.lua
index 9e2223c..66d3c00 100644
--- a/station_broadcast.lua
+++ b/station_broadcast.lua
@@ -2263,7 +2263,7 @@ function Main.loop()
                                     type = "train_approaching",
                                     stationName = State.stationName,
                                     stationCode = State.stationCode,
-                                    stationPlatform = State.stationPlatform,
+                                    stationPlatform = State.stationPlatform or "1",
                                     trainId = tName,
                                     destination = dest,
                                     eta = etaVal