diff --git a/mpp/base/mpp_buf_slot.cpp b/mpp/base/mpp_buf_slot.cpp
index eb094718..67d19e79 100644
--- a/mpp/base/mpp_buf_slot.cpp
+++ b/mpp/base/mpp_buf_slot.cpp
@@ -294,7 +294,8 @@ static void prepare_info_set_legacy(MppBufSlotsImpl *impl, MppFrame frame,
     const RK_U32 height = mpp_frame_get_height(frame);
     const MppFrameFormat fmt = mpp_frame_get_fmt(frame);
     RK_U32 depth = ((fmt & MPP_FRAME_FMT_MASK) == MPP_FMT_YUV420SP_10BIT ||
-                    (fmt & MPP_FRAME_FMT_MASK) == MPP_FMT_YUV422SP_10BIT) ? 10 : 8;
+                    (fmt & MPP_FRAME_FMT_MASK) == MPP_FMT_YUV422SP_10BIT ||
+                    (fmt & MPP_FRAME_FMT_MASK) == MPP_FMT_YUV444SP_10BIT) ? 10 : 8;
     RK_U32 codec_hor_stride = mpp_frame_get_hor_stride(frame);
     RK_U32 codec_ver_stride = mpp_frame_get_ver_stride(frame);
     RK_U32 hal_hor_stride = (codec_hor_stride) ?
@@ -319,7 +320,8 @@ static void prepare_info_set_legacy(MppBufSlotsImpl *impl, MppFrame frame,
 
     switch (fmt & MPP_FRAME_FMT_MASK) {
     case MPP_FMT_YUV420SP_10BIT:
-    case MPP_FMT_YUV422SP_10BIT: {
+    case MPP_FMT_YUV422SP_10BIT:
+    case MPP_FMT_YUV444SP_10BIT: {
         hor_stride_pixel = hal_hor_stride * 8 / 10;
     } break;
     case MPP_FMT_YUV422_YVYU:
@@ -357,6 +359,9 @@ static void prepare_info_set_legacy(MppBufSlotsImpl *impl, MppFrame frame,
         case MPP_FMT_YUV444SP : {
             size = get_afbc_min_size(hor_stride_pixel, hal_ver_stride, 24);
         } break;
+        case MPP_FMT_YUV444SP_10BIT : {
+            size = get_afbc_min_size(hor_stride_pixel, hal_ver_stride, 30);
+        } break;
         default : {
             size = hal_hor_stride * hal_ver_stride * 3 / 2;
             mpp_err("dec out fmt is no support");
@@ -466,6 +471,7 @@ static void generate_info_set(MppBufSlotsImpl *impl, MppFrame frame, RK_U32 forc
         case MPP_FMT_YUV422SP : {
             downscale_buf_size = down_scale_y_virstride * 2;
         } break;
+        case MPP_FMT_YUV444SP_10BIT :
         case MPP_FMT_YUV444SP : {
             downscale_buf_size = down_scale_y_virstride * 3;
         } break;
diff --git a/mpp/codec/dec/h265/h265d_ps.c b/mpp/codec/dec/h265/h265d_ps.c
index 29fe5a70..6eed5a7a 100644
--- a/mpp/codec/dec/h265/h265d_ps.c
+++ b/mpp/codec/dec/h265/h265d_ps.c
@@ -1511,29 +1511,37 @@ RK_S32 mpp_hevc_decode_nal_sps(HEVCContext *s)
     } break;
     case H265_CHROMA_420 : {
         switch (sps->bit_depth) {
-        case 8:  sps->pix_fmt = MPP_FMT_YUV420SP;   break;
+        case 8:  sps->pix_fmt = MPP_FMT_YUV420SP; break;
         case 10: sps->pix_fmt = MPP_FMT_YUV420SP_10BIT; break;
         default:
-            mpp_err( "Unsupported bit depth: %d\n",
-                     sps->bit_depth);
-            ret =  MPP_ERR_PROTOL;
+            mpp_err("Unsupported bit depth: %d\n",
+                    sps->bit_depth);
+            ret = MPP_ERR_PROTOL;
             goto err;
         }
     } break;
     case H265_CHROMA_422 : {
         switch (sps->bit_depth) {
-        case 8:  sps->pix_fmt = MPP_FMT_YUV422SP;   break;
+        case 8:  sps->pix_fmt = MPP_FMT_YUV422SP; break;
         case 10: sps->pix_fmt = MPP_FMT_YUV422SP_10BIT; break;
         default:
-            mpp_err( "Unsupported bit depth: %d\n",
-                     sps->bit_depth);
-            ret =  MPP_ERR_PROTOL;
+            mpp_err("Unsupported bit depth: %d\n",
+                    sps->bit_depth);
+            ret = MPP_ERR_PROTOL;
             goto err;
         }
         mpp_slots_set_prop(s->slots, SLOTS_LEN_ALIGN, rkv_len_align_422);
     } break;
     case H265_CHROMA_444 : {
-        sps->pix_fmt = MPP_FMT_YUV444SP;
+        switch (sps->bit_depth) {
+        case 8:  sps->pix_fmt = MPP_FMT_YUV444SP; break;
+        case 10: sps->pix_fmt = MPP_FMT_YUV444SP_10BIT; break;
+        default:
+            mpp_err("Unsupported bit depth: %d\n",
+                    sps->bit_depth);
+            ret = MPP_ERR_PROTOL;
+            goto err;
+        }
         mpp_slots_set_prop(s->slots, SLOTS_LEN_ALIGN, rkv_len_align_444);
     } break;
     }
diff --git a/mpp/hal/rkdec/h265d/hal_h265d_vdpu383.c b/mpp/hal/rkdec/h265d/hal_h265d_vdpu383.c
index 985358d6..4ba96297 100644
--- a/mpp/hal/rkdec/h265d/hal_h265d_vdpu383.c
+++ b/mpp/hal/rkdec/h265d/hal_h265d_vdpu383.c
@@ -1452,7 +1452,7 @@ static MPP_RET hal_h265d_vdpu383_control(void *hal, MpiCmd cmd_type, void *param
 
         if (fmt == MPP_FMT_YUV422SP) {
             mpp_slots_set_prop(p_hal->slots, SLOTS_LEN_ALIGN, rkv_len_align_422);
-        } else if (fmt == MPP_FMT_YUV444SP) {
+        } else if (fmt == MPP_FMT_YUV444SP || fmt == MPP_FMT_YUV444SP_10BIT) {
             mpp_slots_set_prop(p_hal->slots, SLOTS_LEN_ALIGN, rkv_len_align_444);
         }
         if (MPP_FRAME_FMT_IS_FBC(fmt)) {
diff --git a/utils/utils.c b/utils/utils.c
index d5f2ccfb..1b254af3 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -189,6 +189,31 @@ void dump_mpp_frame_to_file(MppFrame frame, FILE *fp)
         fwrite(tmp, 1, width * height * 2, fp);
         mpp_free(tmp);
     } break;
+    case MPP_FMT_YUV444SP_10BIT : {
+        RK_U32 i, k;
+        RK_U8 *base_y = base;
+        RK_U8 *base_c = base + h_stride * v_stride;
+        RK_U8 *tmp_line = (RK_U8 *)mpp_malloc(RK_U16, width);
+
+        if (!tmp_line) {
+            mpp_log("tmp_line malloc fail");
+            return;
+        }
+
+        for (i = 0; i < height; i++, base_y += h_stride) {
+            for (k = 0; k < MPP_ALIGN(width, 8) / 8; k++)
+                rearrange_pix(tmp_line, base_y, k);
+            fwrite(tmp_line, width * sizeof(RK_U16), 1, fp);
+        }
+
+        for (i = 0; i < (height * 2); i++, base_c += h_stride) {
+            for (k = 0; k < MPP_ALIGN(width, 8) / 8; k++)
+                rearrange_pix(tmp_line, base_c, k);
+            fwrite(tmp_line, width * sizeof(RK_U16), 1, fp);
+        }
+
+        MPP_FREE(tmp_line);
+    } break;
     case MPP_FMT_YUV400: {
         RK_U32 i;
         RK_U8 *base_y = base;