diff --git a/api/100J/HBY100-J.js b/api/100J/HBY100-J.js
index f470974..a99706e 100644
--- a/api/100J/HBY100-J.js
+++ b/api/100J/HBY100-J.js
@@ -1121,37 +1121,47 @@ function execWithBleFirst(bleExec, httpExec, logName, onWaiting, opts = {}) {
     } catch (e) {}
   };
 
+  // 协议层认为已连：仍可能被系统蓝牙关闭/底层已断而滞后，先校验适配器，避免先发蓝牙卡超时再回退
   if (protocolInstance.isBleConnected && protocolInstance.bleDeviceId) {
-    console.log('[100J] 语音上传：协议层已连接，执行蓝牙传文件');
-    return doBle().catch(onBleSendFail);
+    return getBleAdapterAvailable().then((adapterOk) => {
+      if (!adapterOk) {
+        protocolInstance.setBleConnectionStatus(false, '');
+        return go4GOrReject('系统蓝牙已关闭，走4G');
+      }
+      console.log('[100J]', logName || '指令', '协议层已连接，走蓝牙');
+      return doBle().catch(onBleSendFail);
+    });
   }
-  console.log('[100J] 语音上传：协议层未就绪，将等待重连或走 4G', { isBleConnected: protocolInstance.isBleConnected, hasBleDeviceId: !!protocolInstance.bleDeviceId });
-  // 无 bleDeviceId：系统蓝牙关闭则立即 4G；开启则短时等页面扫描连上（不再白等 12s）
+  console.log('[100J]', logName || '指令', '协议层未就绪', { isBleConnected: protocolInstance.isBleConnected, hasBleDeviceId: !!protocolInstance.bleDeviceId });
+  // 无 bleDeviceId：本地仅蓝牙场景仍弹「请稍候」并等扫描；可走 4G 时不弹 loading、不白等 5s，直接 4G
   if (!protocolInstance.bleDeviceId) {
     return getBleAdapterAvailable().then((adapterOk) => {
       if (!adapterOk) {
+        protocolInstance.setBleConnectionStatus(false, '');
         return go4GOrReject('系统蓝牙未开启，走4G');
       }
-      if (typeof onWaiting === 'function') onWaiting();
-      else showWaitUi('请稍候…');
-      return waitForBleConnection()
-        .then((connected) => {
-          return connected ? doBle().catch(onBleSendFail) : go4GOrReject('蓝牙未连接');
-        })
-        .finally(hideWaitUi);
+      if (no4G) {
+        if (typeof onWaiting === 'function') onWaiting();
+        else showWaitUi('请稍候…');
+        return waitForBleConnection()
+          .then((connected) => {
+            return connected ? doBle().catch(onBleSendFail) : go4GOrReject('蓝牙未连接');
+          })
+          .finally(hideWaitUi);
+      }
+      return waitForBleConnection(0, BLE_POLL_INTERVAL_MS).then((connected) =>
+        connected ? doBle().catch(onBleSendFail) : go4GOrReject('无蓝牙连接，走4G')
+      );
     });
   }
-  // 有 bleDeviceId 但未连：系统蓝牙关则直接 4G，否则短时重连
+  // 有 bleDeviceId 但未连：用户刚关蓝牙/超出范围时，不再弹「请稍候」等重连 ~2s，双通道在线时直接 4G
   return getBleAdapterAvailable().then((adapterOk) => {
     if (!adapterOk) {
+      protocolInstance.setBleConnectionStatus(false, '');
       return go4GOrReject('系统蓝牙未开启，走4G');
     }
-    if (typeof onWaiting !== 'function') showWaitUi('请稍候…');
-    return tryReconnectBle()
-      .then((reconnected) => {
-        return reconnected ? doBle().catch(onBleSendFail) : go4GOrReject('蓝牙未连接');
-      })
-      .finally(hideWaitUi);
+    console.log('[100J]', logName || '指令', '蓝牙已断开，直接走4G（不阻塞重连）');
+    return go4GOrReject(null);
   });
 }