diff --git a/interface/inner_api/meta/video_types.h b/interface/inner_api/meta/video_types.h
index 2b8cb0c95557d825741daf302c41dea5ab0b2c54..82f5d524bfb52dd424be532b2c1e758f0f381a17 100644
--- a/interface/inner_api/meta/video_types.h
+++ b/interface/inner_api/meta/video_types.h
@@ -93,7 +93,8 @@ enum VideoEncodeBitrateMode : int32_t {
     CBR = 0, // constant bit rate mode.
     VBR = 1, // variable bit rate mode.
     CQ = 2, // constant quality mode.
-    CBR_VIDEOCALL = 3, // constant bit rate mode for video call or meeting scene.
+    CRF = 3, // constant rate factor bit rate mode.
+    CBR_VIDEOCALL = 4, // constant bit rate mode for video call or meeting scene.
 };
 
 enum class ColorPrimary : int32_t {