diff --git a/inc/rk_venc_cmd.h b/inc/rk_venc_cmd.h
index a9c7e270..e6e39d91 100644
--- a/inc/rk_venc_cmd.h
+++ b/inc/rk_venc_cmd.h
@@ -930,6 +930,7 @@ typedef enum MppEncH265CfgChange_e {
     MPP_ENC_H265_CFG_RC_I_QP_CHANGE             = (1 << 19),
     MPP_ENC_H265_CFG_RC_MAX_QP_STEP_CHANGE      = (1 << 21),
     MPP_ENC_H265_CFG_RC_IP_DELTA_QP_CHANGE      = (1 << 20),
+    MPP_ENC_H265_CFG_TITLE_CHANGE               = (1 << 22),
     MPP_ENC_H265_CFG_CHANGE_ALL                 = (0xFFFFFFFF),
 } MppEncH265CfgChange;
 
@@ -1050,6 +1051,7 @@ typedef struct MppEncH265Cfg_t {
     MppEncH265DblkCfg_t  dblk_cfg;
     MppEncH265RefCfg     ref_cfg;
     MppEncH265MergesCfg  merge_cfg;
+    RK_S32               auto_tile;
 
     /* extra info */
     MppEncH265VuiCfg    vui;
diff --git a/mpp/base/mpp_enc_cfg.cpp b/mpp/base/mpp_enc_cfg.cpp
index cfcb9616..bd357cb5 100644
--- a/mpp/base/mpp_enc_cfg.cpp
+++ b/mpp/base/mpp_enc_cfg.cpp
@@ -225,6 +225,7 @@ public:
     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) \
+    ENTRY(h265, auto_tile,      S32, RK_S32,            MPP_ENC_H265_CFG_TITLE_CHANGE,          codec.h265, auto_tile) \
     /* 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) \
@@ -358,7 +359,7 @@ MppEncCfgService::MppEncCfgService() :
     MPP_RET ret;
     RK_S32 i;
 
-    ret = mpp_trie_init(&trie, 1622, cfg_cnt);
+    ret = mpp_trie_init(&trie, 1639, cfg_cnt);
     if (ret) {
         mpp_err_f("failed to init enc cfg set trie\n");
         return ;
diff --git a/mpp/codec/enc/h265/h265e_api.c b/mpp/codec/enc/h265/h265e_api.c
index 83e0028c..66bfd744 100644
--- a/mpp/codec/enc/h265/h265e_api.c
+++ b/mpp/codec/enc/h265/h265e_api.c
@@ -447,6 +447,9 @@ static MPP_RET h265e_proc_h265_cfg(MppEncH265Cfg *dst, MppEncH265Cfg *src)
         memcpy(&dst->sao_cfg, &src->sao_cfg, sizeof(src->sao_cfg));
     }
 
+    if (change & MPP_ENC_H265_CFG_TITLE_CHANGE)
+        dst->auto_tile = src->auto_tile;
+
     /*
      * 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_ps.c b/mpp/codec/enc/h265/h265e_ps.c
index a77998e3..b1d5ce53 100644
--- a/mpp/codec/enc/h265/h265e_ps.c
+++ b/mpp/codec/enc/h265/h265e_ps.c
@@ -439,7 +439,10 @@ MPP_RET h265e_set_pps(H265eCtx  *ctx, H265ePps *pps, H265eSps *sps)
         if (strstr(soc_name, "rk3566") || strstr(soc_name, "rk3568")) {
             pps->m_nNumTileColumnsMinus1 = (sps->m_picWidthInLumaSamples - 1) / 1920 ;
         } else if (strstr(soc_name, "rk3588")) {
-            pps->m_nNumTileColumnsMinus1 = (sps->m_picWidthInLumaSamples - 1) / 4096 ;
+            if (codec->auto_tile)
+                pps->m_nNumTileColumnsMinus1 = 1;
+            else
+                pps->m_nNumTileColumnsMinus1 = (sps->m_picWidthInLumaSamples - 1) / 4096 ;
         }
         if (pps->m_nNumTileColumnsMinus1) {
             pps->m_tiles_enabled_flag = 1;