diff --git a/inc/rk_venc_cmd.h b/inc/rk_venc_cmd.h
index 19befbff..ca0be7c3 100644
--- a/inc/rk_venc_cmd.h
+++ b/inc/rk_venc_cmd.h
@@ -881,8 +881,8 @@ typedef struct MppEncH265DblkCfg_t {
 } MppEncH265DblkCfg_t;
 
 typedef struct MppEncH265SaoCfg_t {
-    RK_U32  slice_sao_luma_flag;
-    RK_U32  slice_sao_chroma_flag;
+    RK_U32  slice_sao_luma_disable;
+    RK_U32  slice_sao_chroma_disable;
 } MppEncH265SaoCfg;
 
 typedef struct MppEncH265TransCfg_t {
diff --git a/mpp/base/mpp_enc_cfg.cpp b/mpp/base/mpp_enc_cfg.cpp
index f17dfa08..138da3ba 100644
--- a/mpp/base/mpp_enc_cfg.cpp
+++ b/mpp/base/mpp_enc_cfg.cpp
@@ -211,6 +211,8 @@ RK_U32 mpp_enc_cfg_debug = 0;
     ENTRY(h265, qp_max_i,       S32, RK_S32,            MPP_ENC_RC_CFG_CHANGE_QP_RANGE_I,       rc, qp_max_i) \
     ENTRY(h265, qp_step,        S32, RK_S32,            MPP_ENC_RC_CFG_CHANGE_QP_MAX_STEP,      rc, qp_max_step) \
     ENTRY(h265, qp_delta_ip,    S32, RK_S32,            MPP_ENC_RC_CFG_CHANGE_QP_IP,            rc, qp_delta_ip) \
+    ENTRY(h265, sao_luma_disable,   S32, RK_S32,        MPP_ENC_H265_CFG_SAO_CHANGE,            codec.h265, sao_cfg.slice_sao_luma_disable) \
+    ENTRY(h265, sao_chroma_disable, S32, RK_S32,        MPP_ENC_H265_CFG_SAO_CHANGE,            codec.h265, sao_cfg.slice_sao_chroma_disable) \
     /* vp8 config */ \
     ENTRY(vp8,  qp_init,        S32, RK_S32,            MPP_ENC_RC_CFG_CHANGE_QP_INIT,          rc, qp_init) \
     ENTRY(vp8,  qp_min,         S32, RK_S32,            MPP_ENC_RC_CFG_CHANGE_QP_RANGE,         rc, qp_min) \
@@ -251,7 +253,7 @@ RK_S32 const_strlen(const char* str)
     return *str ? 1 + const_strlen(str + 1) : 0;
 }
 
-static RK_S32 node_len = ENTRY_TABLE(EXPAND_AS_STRLEN) - 73;
+static RK_S32 node_len = ENTRY_TABLE(EXPAND_AS_STRLEN) - 61;
 
 class MppEncCfgService
 {
diff --git a/mpp/codec/enc/h265/h265e_api.c b/mpp/codec/enc/h265/h265e_api.c
index 909f9f1e..f980fb06 100644
--- a/mpp/codec/enc/h265/h265e_api.c
+++ b/mpp/codec/enc/h265/h265e_api.c
@@ -95,8 +95,8 @@ static MPP_RET h265e_init(void *ctx, EncImplCfg *ctrlCfg)
 
     h265->slice_cfg.split_enable = 0;
     h265->entropy_cfg.cabac_init_flag = 1;
-    h265->sao_cfg.slice_sao_chroma_flag = 1;
-    h265->sao_cfg.slice_sao_luma_flag = 1;
+    h265->sao_cfg.slice_sao_chroma_disable = 0;
+    h265->sao_cfg.slice_sao_luma_disable = 0;
     h265->dblk_cfg.slice_deblocking_filter_disabled_flag = 0;
     h265->cu_cfg.strong_intra_smoothing_enabled_flag = 1;
     h265->merge_cfg.max_mrg_cnd = 2;
@@ -434,6 +434,10 @@ static MPP_RET h265e_proc_h265_cfg(MppEncH265Cfg *dst, MppEncH265Cfg *src)
         memcpy(&dst->vui, &src->vui, sizeof(src->vui));
     }
 
+    if (change & MPP_ENC_H265_CFG_SAO_CHANGE) {
+        memcpy(&dst->sao_cfg, &src->sao_cfg, sizeof(src->sao_cfg));
+    }
+
     /*
      * NOTE: use OR here for avoiding overwrite on multiple config
      * When next encoding is trigger the change flag will be clear
diff --git a/mpp/codec/enc/h265/h265e_slice.c b/mpp/codec/enc/h265/h265e_slice.c
index af756821..35a67032 100644
--- a/mpp/codec/enc/h265/h265e_slice.c
+++ b/mpp/codec/enc/h265/h265e_slice.c
@@ -255,8 +255,8 @@ void h265e_slice_init(void *ctx, EncFrmStatus curr)
         slice->m_deblockingFilterBetaOffsetDiv2 = pps->m_deblockingFilterBetaOffsetDiv2;
         slice->m_deblockingFilterTcOffsetDiv2 = pps->m_deblockingFilterTcOffsetDiv2;
     }
-    slice->m_saoEnabledFlag = codec->sao_cfg.slice_sao_luma_flag;
-    slice->m_saoEnabledFlagChroma = codec->sao_cfg.slice_sao_chroma_flag;
+    slice->m_saoEnabledFlag = !codec->sao_cfg.slice_sao_luma_disable;
+    slice->m_saoEnabledFlagChroma = !codec->sao_cfg.slice_sao_chroma_disable;
     slice->m_maxNumMergeCand = codec->merge_cfg.max_mrg_cnd;
     slice->m_cabacInitFlag = codec->entropy_cfg.cabac_init_flag;
     slice->m_picOutputFlag = 1;