diff --git a/mpp/codec/enc/h265/h265e_api.c b/mpp/codec/enc/h265/h265e_api.c
index 87948337..71293f80 100644
--- a/mpp/codec/enc/h265/h265e_api.c
+++ b/mpp/codec/enc/h265/h265e_api.c
@@ -61,9 +61,6 @@ static MPP_RET h265e_init(void *ctx, EncImplCfg *ctrlCfg)
 
     p->extra_info = mpp_calloc(H265eExtraInfo, 1);
 
-    p->param_buf = mpp_calloc_size(void,  H265E_EXTRA_INFO_BUF_SIZE);
-    mpp_packet_init(&p->packeted_param, p->param_buf, H265E_EXTRA_INFO_BUF_SIZE);
-
     h265e_init_extra_info(p->extra_info);
     /* set defualt value of codec */
     codec = &p->cfg->codec;
@@ -218,9 +215,6 @@ static MPP_RET h265e_deinit(void *ctx)
     h265e_deinit_extra_info(p->extra_info);
 
     MPP_FREE(p->extra_info);
-    MPP_FREE(p->param_buf);
-    if (p->packeted_param)
-        mpp_packet_deinit(&p->packeted_param);
 
     h265e_dpb_deinit(p->dpb);
 
diff --git a/mpp/codec/enc/h265/h265e_codec.h b/mpp/codec/enc/h265/h265e_codec.h
index b6c60082..884a028c 100644
--- a/mpp/codec/enc/h265/h265e_codec.h
+++ b/mpp/codec/enc/h265/h265e_codec.h
@@ -73,8 +73,6 @@ typedef struct H265eCtx_t {
     RK_U32              plt_flag;
 
     void                *extra_info;
-    void                *param_buf;
-    MppPacket           packeted_param;
     H265eSyntax_new     syntax;
     H265eFeedback       feedback;
     struct list_head    rc_list;