diff --git a/android/src/main/java/com/bleplx/adapter/BleModule.java b/android/src/main/java/com/bleplx/adapter/BleModule.java
index 44392b65..e16a39fe 100755
--- a/android/src/main/java/com/bleplx/adapter/BleModule.java
+++ b/android/src/main/java/com/bleplx/adapter/BleModule.java
@@ -211,6 +211,9 @@ public void stopDeviceScan() {
       scanSubscription.dispose();
       scanSubscription = null;
     }
+
+    // Clear discovered devices cache to ensure devices can be rediscovered after disconnection
+    discoveredDevices.clear();
   }
 
   @Override
@@ -1300,6 +1303,9 @@ private void onDeviceDisconnected(RxBleDevice rxDevice) {
       return;
     }
 
+    // Remove device from discovered devices cache so it can be rediscovered during scans
+    discoveredDevices.remove(rxDevice.getMacAddress());
+
     cleanServicesAndCharacteristicsForDevice(device);
     connectingDevices.removeSubscription(device.getId());
   }