diff --git a/inc/vpu_api.h b/inc/vpu_api.h
index feacb4bc..3b4f159e 100644
--- a/inc/vpu_api.h
+++ b/inc/vpu_api.h
@@ -92,6 +92,7 @@ typedef enum VPU_API_CMD {
     VPU_API_GET_FRAME_INFO,
     VPU_API_SET_OUTPUT_BLOCK,
     VPU_API_GET_EOS_STATUS,
+    VPU_API_SET_OUTPUT_MODE,
 
     /* get sps/pps header */
     VPU_API_GET_EXTRA_INFO = 0x200,
diff --git a/mpp/legacy/vpu_api_legacy.cpp b/mpp/legacy/vpu_api_legacy.cpp
index 30e1ef0c..4572924f 100644
--- a/mpp/legacy/vpu_api_legacy.cpp
+++ b/mpp/legacy/vpu_api_legacy.cpp
@@ -308,6 +308,10 @@ static RK_S32 init_frame_info(VpuCodecContext *ctx,
 {
     RK_S32 ret = -1;
     MppFrame frame = NULL;
+    RK_U32 fbcOutFmt = 0;
+
+    if (ctx->private_data)
+        fbcOutFmt = *(RK_U32 *)ctx->private_data;
 
     if (ctx->extra_cfg.bit_depth
         || ctx->extra_cfg.yuv_format) {
@@ -335,7 +339,7 @@ static RK_S32 init_frame_info(VpuCodecContext *ctx,
 
     mpp_frame_set_width(frame, p->ImgWidth);
     mpp_frame_set_height(frame, p->ImgHeight);
-    mpp_frame_set_fmt(frame, (MppFrameFormat)p->CodecType);
+    mpp_frame_set_fmt(frame, (MppFrameFormat)(p->CodecType | fbcOutFmt));
 
     ret = mpi->control(mpp_ctx, MPP_DEC_SET_FRAME_INFO, (MppParam)frame);
     /* output the parameters used */
@@ -521,7 +525,7 @@ static void setup_VPU_FRAME_from_mpp_frame(VPU_FRAME *vframe, MppFrame mframe)
     vframe->ErrorInfo = mpp_frame_get_errinfo(mframe) | mpp_frame_get_discard(mframe);
     vframe->ShowTime.TimeHigh = (RK_U32)(pts >> 32);
     vframe->ShowTime.TimeLow = (RK_U32)pts;
-    switch (mpp_frame_get_fmt(mframe)) {
+    switch (mpp_frame_get_fmt(mframe) & MPP_FRAME_FMT_MASK) {
     case MPP_FMT_YUV420SP: {
         vframe->ColorType = VPU_OUTPUT_FORMAT_YUV420_SEMIPLANAR;
         vframe->OutputWidth = 0x20;
@@ -1452,6 +1456,9 @@ RK_S32 VpuApiLegacy::control(VpuCodecContext *ctx, VPU_API_CMD cmd, void *param)
         *((VPU_GENERIC *)param) = vpug;
         mpicmd = MPI_CMD_BUTT;
     } break;
+    case VPU_API_SET_OUTPUT_MODE: {
+        mpicmd = MPP_DEC_SET_OUTPUT_FORMAT;
+    } break;
     case VPU_API_SET_IMMEDIATE_OUT: {
         mpicmd = MPP_DEC_SET_IMMEDIATE_OUT;
     } break;