diff --git a/library/src/main/java/net/ossrs/yasea/SrsPublisher.java b/library/src/main/java/net/ossrs/yasea/SrsPublisher.java
index 8818490..bd44f1a 100644
--- a/library/src/main/java/net/ossrs/yasea/SrsPublisher.java
+++ b/library/src/main/java/net/ossrs/yasea/SrsPublisher.java
@@ -218,6 +218,7 @@ public class SrsPublisher {
             } else {
                 mEncoder.setCameraFrontFace();
             }
+            mCameraView.enableEncoding();
             mCameraView.startCamera();
         }
     }