diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
index 877a09da..1cba6c9d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
@@ -228,6 +228,10 @@ public class AutofillService extends AccessibilityService {
         }
         ByteArrayOutputStream os = new ByteArrayOutputStream();
 
+        // the service was disconnected, need to bind again
+        if (serviceConnection.getService() == null) {
+            serviceConnection.bindToService();
+        }
         OpenPgpApi api = new OpenPgpApi(AutofillService.this, serviceConnection.getService());
         Intent result = api.executeApi(data, is, os);
         switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {