diff --git a/inc/rk_venc_cmd.h b/inc/rk_venc_cmd.h
index c7dd6fef..cd99dd4a 100644
--- a/inc/rk_venc_cmd.h
+++ b/inc/rk_venc_cmd.h
@@ -902,6 +902,7 @@ typedef struct MppEncH265SliceCfg_t {
      * when splitmode is 1, this value presents lcu line number
      */
     RK_U32  slice_size;
+    RK_U32  slice_out;
     RK_U32  loop_filter_across_slices_enabled_flag;
 } MppEncH265SliceCfg;
 
@@ -1094,6 +1095,7 @@ typedef enum MppEncSliceSplit_e {
     /* change on quant parameter */
     MPP_ENC_SPLIT_CFG_CHANGE_MODE           = (1 << 0),
     MPP_ENC_SPLIT_CFG_CHANGE_ARG            = (1 << 1),
+    MPP_ENC_SPLIT_CFG_CHANGE_OUTPUT         = (1 << 2),
     MPP_ENC_SPLIT_CFG_CHANGE_ALL            = (0xFFFFFFFF),
 } MppEncSliceSplitChange;
 
@@ -1124,6 +1126,14 @@ typedef struct MppEncSliceSplit_t {
      * for each slice.
      */
     RK_U32  split_arg;
+
+    /*
+     * slice split output mode
+     *
+     * 0    - output all slice in one packet
+     * 1    - output each slice in a single packet
+     */
+    RK_U32  split_out;
 } MppEncSliceSplit;
 
 /**
diff --git a/mpp/base/mpp_enc_cfg.cpp b/mpp/base/mpp_enc_cfg.cpp
index 2d375132..c46dca77 100644
--- a/mpp/base/mpp_enc_cfg.cpp
+++ b/mpp/base/mpp_enc_cfg.cpp
@@ -244,6 +244,7 @@ public:
     /* split config */ \
     ENTRY(split, mode,          U32, RK_U32,            MPP_ENC_SPLIT_CFG_CHANGE_MODE,          split, split_mode) \
     ENTRY(split, arg,           U32, RK_U32,            MPP_ENC_SPLIT_CFG_CHANGE_ARG,           split, split_arg) \
+    ENTRY(split, out,           U32, RK_U32,            MPP_ENC_SPLIT_CFG_CHANGE_OUTPUT,        split, split_out) \
     /* hardware detail config */ \
     ENTRY(hw,   qp_row,         S32, RK_S32,            MPP_ENC_HW_CFG_CHANGE_QP_ROW,           hw, qp_delta_row) \
     ENTRY(hw,   qp_row_i,       S32, RK_S32,            MPP_ENC_HW_CFG_CHANGE_QP_ROW_I,         hw, qp_delta_row_i) \
@@ -352,7 +353,7 @@ MppEncCfgService::MppEncCfgService() :
     MPP_RET ret;
     RK_S32 i;
 
-    ret = mpp_trie_init(&trie, 1555, cfg_cnt);
+    ret = mpp_trie_init(&trie, 1560, cfg_cnt);
     if (ret) {
         mpp_err_f("failed to init enc cfg set trie\n");
         return ;
diff --git a/mpp/codec/enc/h264/h264e_api_v2.c b/mpp/codec/enc/h264/h264e_api_v2.c
index a16fb240..c48e8978 100644
--- a/mpp/codec/enc/h264/h264e_api_v2.c
+++ b/mpp/codec/enc/h264/h264e_api_v2.c
@@ -447,6 +447,9 @@ static MPP_RET h264e_proc_split_cfg(MppEncSliceSplit *dst, MppEncSliceSplit *src
     if (change & MPP_ENC_SPLIT_CFG_CHANGE_ARG)
         dst->split_arg = src->split_arg;
 
+    if (change & MPP_ENC_SPLIT_CFG_CHANGE_OUTPUT)
+        dst->split_out = src->split_out;
+
     dst->change |= change;
     src->change = 0;
 
diff --git a/mpp/codec/enc/h265/h265e_api.c b/mpp/codec/enc/h265/h265e_api.c
index 3559fdc4..c0d9b286 100644
--- a/mpp/codec/enc/h265/h265e_api.c
+++ b/mpp/codec/enc/h265/h265e_api.c
@@ -454,8 +454,10 @@ static MPP_RET h265e_proc_split_cfg(MppEncH265SliceCfg *dst, MppEncSliceSplit *s
         if (src->split_mode == MPP_ENC_SPLIT_BY_CTU)
             dst->split_mode = 1;
         dst->slice_size =  src->split_arg;
+        dst->slice_out = src->split_out;
     } else {
         dst->split_enable = 0;
+        dst->slice_out = 0;
     }
 
     return MPP_OK;