diff --git a/android/src/main/java/com/bleplx/adapter/BleModule.java b/android/src/main/java/com/bleplx/adapter/BleModule.java
index 0fbed672..2bae763e 100755
--- a/android/src/main/java/com/bleplx/adapter/BleModule.java
+++ b/android/src/main/java/com/bleplx/adapter/BleModule.java
@@ -1267,7 +1267,10 @@ private void safeConnectToDevice(final RxBleDevice device,
     }
 
     if (timeout != null) {
-      connect = connect.timeout(timeout, TimeUnit.MILLISECONDS);
+      connect = connect.timeout(
+        Observable.timer(timeout, TimeUnit.MILLISECONDS),
+        item -> Observable.never()
+      );
     }