diff --git a/mpp/codec/dec/m2v/m2vd_parser.c b/mpp/codec/dec/m2v/m2vd_parser.c
index ffa8f588..563ef13b 100644
--- a/mpp/codec/dec/m2v/m2vd_parser.c
+++ b/mpp/codec/dec/m2v/m2vd_parser.c
@@ -200,7 +200,6 @@ static MPP_RET m2vd_parser_init_ctx(M2VDParserContext *ctx, ParserCfg *cfg)
     ctx->mExtraHeaderDecFlag = 0;
     ctx->max_stream_size = M2VD_BUF_SIZE_BITMEM;
     ctx->ref_frame_cnt = 0;
-    ctx->need_split = cfg->cfg->base.split_parse;
     ctx->left_length = 0;
     ctx->vop_header_found = 0;
 
@@ -510,7 +509,7 @@ MPP_RET m2vd_parser_prepare(void *ctx, MppPacket pkt, HalDecTask *task)
         mpp_packet_set_size(p->input_packet, p->max_stream_size);
     }
 
-    if (!p->need_split) {
+    if (!p->cfg->base.split_parse) {
         RK_U32 *val = (RK_U32 *)mpp_packet_get_pos(pkt);
         /* if input data is rk format styl skip those 32 byte */
         RK_S32 offset = (VPU_BITSTREAM_START_CODE == val[0]) ? 32 : 0;
diff --git a/mpp/codec/dec/m2v/m2vd_parser.h b/mpp/codec/dec/m2v/m2vd_parser.h
index 12549b6b..c3f04042 100644
--- a/mpp/codec/dec/m2v/m2vd_parser.h
+++ b/mpp/codec/dec/m2v/m2vd_parser.h
@@ -231,7 +231,6 @@ typedef struct M2VDParserContext_t {
     RK_U8           *qp_tab_sw_buf;
     RK_U32          max_stream_size;
     RK_U32          left_length;
-    RK_U32          need_split;
     RK_U32          state;
     RK_U32          vop_header_found;