diff --git a/app/src/main/java/com/ckkj/water/device/DeviceConnectActivity.java b/app/src/main/java/com/ckkj/water/device/DeviceConnectActivity.java
index 333ab48..100d6f5 100644
--- a/app/src/main/java/com/ckkj/water/device/DeviceConnectActivity.java
+++ b/app/src/main/java/com/ckkj/water/device/DeviceConnectActivity.java
@@ -217,8 +217,12 @@ public class DeviceConnectActivity extends BaseActivity<DeviceConnectLayoutBindi
 
         Intent intent = new Intent(this, AddDeviceActivity.class);
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
-        startActivity(intent);
-        finish();
+        handler.postDelayed(() -> {
+            if (!isFinishing()) {
+                startActivity(intent);
+                finish();
+            }
+        }, 1500L);
     }
 
     private void connectBleDevice() {
@@ -271,8 +275,8 @@ public class DeviceConnectActivity extends BaseActivity<DeviceConnectLayoutBindi
             animationDrawable.stop();
         }
         if (espProvisionManager != null) {
-            espProvisionManager.disconnect();
             espProvisionManager.setCallback(null);
+            espProvisionManager.disconnect();
         }
     }
 
@@ -332,3 +336,5 @@ public class DeviceConnectActivity extends BaseActivity<DeviceConnectLayoutBindi
     }
 }
 
+
+