diff --git a/mpp/codec/dec/h265/h265d_parser.h b/mpp/codec/dec/h265/h265d_parser.h
index 74f2b1e2..3606e017 100644
--- a/mpp/codec/dec/h265/h265d_parser.h
+++ b/mpp/codec/dec/h265/h265d_parser.h
@@ -329,6 +329,7 @@ typedef struct HEVCPPS {
     RK_U8 slice_header_extension_present_flag;
 
     RK_U8 pps_extension_flag;
+    RK_U8 pps_range_extensions_flag;
     RK_U8 pps_extension_data_flag;
     // Inferred parameters
     RK_U32 *column_width;  ///< ColumnWidth
diff --git a/mpp/codec/dec/h265/h265d_parser2_syntax.c b/mpp/codec/dec/h265/h265d_parser2_syntax.c
index bc0678f4..6d4ed3a0 100644
--- a/mpp/codec/dec/h265/h265d_parser2_syntax.c
+++ b/mpp/codec/dec/h265/h265d_parser2_syntax.c
@@ -158,6 +158,7 @@ static void fill_picture_parameters(const HEVCContext *h,
     pp->pps_beta_offset_div2             = pps->beta_offset / 2;
     pp->pps_tc_offset_div2               = pps->tc_offset / 2;
     pp->log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2;
+    pp->slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag;
     pp->CurrPicOrderCntVal               = h->poc;
 
     for (i = 0; i < 32; i++) {
diff --git a/mpp/codec/dec/h265/h265d_ps.c b/mpp/codec/dec/h265/h265d_ps.c
index 8e3b662b..e21a75ed 100644
--- a/mpp/codec/dec/h265/h265d_ps.c
+++ b/mpp/codec/dec/h265/h265d_ps.c
@@ -2065,6 +2065,13 @@ int mpp_hevc_decode_nal_pps(HEVCContext *s)
         ret =  MPP_ERR_STREAM;
         goto err;
     }
+    READ_ONEBIT(gb, &pps->slice_header_extension_present_flag);
+    READ_ONEBIT(gb, &pps->pps_extension_flag);
+    h265d_dbg(H265D_DBG_PPS, "pps_extension_flag %d", pps->pps_extension_flag);
+    if (pps->pps_extension_flag) {
+        READ_ONEBIT(gb, &pps->pps_range_extensions_flag);
+        SKIP_BITS(gb, 7); // pps_extension_7bits
+    }
 
     if (s->h265dctx->compare_info != NULL) {
         CurrentFameInf_t *info = (CurrentFameInf_t *)s->h265dctx->compare_info;