diff --git a/media/Camera/entry/src/main/java/ohos/samples/camera/TakePhotoAbility.java b/media/Camera/entry/src/main/java/ohos/samples/camera/TakePhotoAbility.java
index d8401fe20..1242b7d83 100644
--- a/media/Camera/entry/src/main/java/ohos/samples/camera/TakePhotoAbility.java
+++ b/media/Camera/entry/src/main/java/ohos/samples/camera/TakePhotoAbility.java
@@ -134,7 +134,7 @@ public class TakePhotoAbility extends Ability {
                     break;
             }
         }
-        if (cameraId != null && !cameraId.equals("")) {
+        if (cameraId != null && !cameraId.isEmpty()) {
             CameraStateCallbackImpl cameraStateCallback = new CameraStateCallbackImpl();
             cameraKit.createCamera(cameraId, cameraStateCallback, eventHandler);
         }
diff --git a/media/Camera/entry/src/main/java/ohos/samples/camera/VideoRecordAbility.java b/media/Camera/entry/src/main/java/ohos/samples/camera/VideoRecordAbility.java
index 455775911..ba7de740b 100644
--- a/media/Camera/entry/src/main/java/ohos/samples/camera/VideoRecordAbility.java
+++ b/media/Camera/entry/src/main/java/ohos/samples/camera/VideoRecordAbility.java
@@ -177,7 +177,7 @@ public class VideoRecordAbility extends Ability {
                     break;
             }
         }
-        if (cameraId != null && !cameraId.equals("")) {
+        if (cameraId != null && !cameraId.isEmpty()) {
             CameraStateCallbackImpl cameraStateCallback = new CameraStateCallbackImpl();
             cameraKit.createCamera(cameraId, cameraStateCallback, eventHandler);
         }