diff --git a/mpp/hal/rkenc/h264e/hal_h264e_vepu540c.c b/mpp/hal/rkenc/h264e/hal_h264e_vepu540c.c
index a5c48016..7d56384f 100644
--- a/mpp/hal/rkenc/h264e/hal_h264e_vepu540c.c
+++ b/mpp/hal/rkenc/h264e/hal_h264e_vepu540c.c
@@ -321,6 +321,9 @@ static RK_U32 update_vepu540c_syntax(HalH264eVepu540cCtx *ctx, MppSyntax *syntax
             hal_h264e_dbg_detail("update pps");
             ctx->pps = desc->p;
         } break;
+        case H264E_SYN_DPB : {
+            hal_h264e_dbg_detail("update dpb");
+        } break;
         case H264E_SYN_SLICE : {
             hal_h264e_dbg_detail("update slice");
             ctx->slice = desc->p;