diff --git a/BeanCovertor.kt b/BeanCovertor.kt
index cb22fe536..fb2870d75 100644
--- a/BeanCovertor.kt
+++ b/BeanCovertor.kt
@@ -158,8 +158,8 @@ fun mapToLiveInjectStreamConfig(map: Map<*, *>): LiveInjectStreamConfig {
 
 fun mapToCameraCapturerConfiguration(map: Map<*, *>): CameraCapturerConfiguration {
     return CameraCapturerConfiguration(
-            intToCapturerOutputPreference((map["preference"] as Double).toInt()),
-            intToCameraDirection((map["cameraDirection"] as Double).toInt())
+            intToCapturerOutputPreference((map["preference"] as Number).toInt()),
+            intToCameraDirection((map["cameraDirection"] as Number).toInt())
     )
 }