diff --git a/gpuv/src/main/java/com/xypower/gpuv/camerarecorder/GPUCameraRecorderBuilder.java b/gpuv/src/main/java/com/xypower/gpuv/camerarecorder/GPUCameraRecorderBuilder.java
index 5dce8531..ce0ca2c9 100644
--- a/gpuv/src/main/java/com/xypower/gpuv/camerarecorder/GPUCameraRecorderBuilder.java
+++ b/gpuv/src/main/java/com/xypower/gpuv/camerarecorder/GPUCameraRecorderBuilder.java
@@ -59,7 +59,7 @@ public class GPUCameraRecorderBuilder {
         return this;
     }
 
-    public GPUCameraRecorderBuilder cameraId(String camera) {
+    public GPUCameraRecorderBuilder cameraId(String cameraId) {
         this.cameraId = cameraId;
         return this;
     }