diff --git a/mpp/codec/enc/h264/src/encasiccontroller.c b/mpp/codec/enc/h264/src/encasiccontroller.c
index 9ed1bc4a..cedaf70f 100644
--- a/mpp/codec/enc/h264/src/encasiccontroller.c
+++ b/mpp/codec/enc/h264/src/encasiccontroller.c
@@ -102,7 +102,7 @@ void EncAsicFrameStart(void * inst, regValues_s * val, h264e_syntax *syntax_data
             syntax_data->target_error[iCount] = val->targetError[iCount];
         }
         for (iCount = 0; iCount < 7; ++iCount) {
-            syntax_data->delta_qp[iCount] = val->deltaQp[6-iCount];
+            syntax_data->delta_qp[iCount] = val->deltaQp[6 - iCount];
         }
     }
     syntax_data->output_strm_limit_size = val->outputStrmSize;
diff --git a/mpp/codec/enc/h264/src/h264e_api.c b/mpp/codec/enc/h264/src/h264e_api.c
index 915534e0..45154f12 100644
--- a/mpp/codec/enc/h264/src/h264e_api.c
+++ b/mpp/codec/enc/h264/src/h264e_api.c
@@ -388,6 +388,11 @@ MPP_RET h264e_config(void *ctx, RK_S32 cmd, void *param)
         *((RK_U32*)param) = getOutputStreamSize(enc);
         ret = MPP_OK;
     } break;
+    case SET_IDR_FRAME : {
+        H264EncRateCtrl *enc_rc_cfg = &enc->enc_rc_cfg;
+        enc->intraPeriodCnt = enc_rc_cfg->intraPicRate;
+        ret = MPP_OK;
+    } break;
     default:
         mpp_err("No correspond cmd found, and can not config!");
         break;
diff --git a/mpp/codec/inc/encoder_codec_api.h b/mpp/codec/inc/encoder_codec_api.h
index 6146fa28..84542fdb 100644
--- a/mpp/codec/inc/encoder_codec_api.h
+++ b/mpp/codec/inc/encoder_codec_api.h
@@ -31,6 +31,7 @@ typedef enum EncCfgCmd_t {
     SET_ENC_RC_CFG,
     GET_ENC_EXTRA_INFO,
     GET_OUTPUT_STREAM_SIZE,
+    SET_IDR_FRAME,
 } EncCfgCmd;
 
 /*
diff --git a/mpp/codec/mpp_enc.cpp b/mpp/codec/mpp_enc.cpp
index 5ca6045e..bae38a84 100644
--- a/mpp/codec/mpp_enc.cpp
+++ b/mpp/codec/mpp_enc.cpp
@@ -420,10 +420,12 @@ MPP_RET mpp_enc_control(MppEnc *enc, MpiCmd cmd, void *param)
         *mpp_cfg = enc->mpp_cfg;
         ret = MPP_OK;
     } break;
+    case MPP_ENC_SET_IDR_FRAME : {
+        ret = controller_config(enc->controller, SET_IDR_FRAME, param);
+    } break;
     case MPP_ENC_GET_EXTRA_INFO :
     case MPP_ENC_SET_RC_CFG :
     case MPP_ENC_GET_RC_CFG :
-    case MPP_ENC_SET_IDR_FRAME :
     case MPP_ENC_SET_OSD_PLT_CFG :
     case MPP_ENC_SET_OSD_DATA_CFG :
     case MPP_ENC_SET_SEI_CFG :
diff --git a/test/mpi_enc_test.c b/test/mpi_enc_test.c
index adacfce0..13812b71 100644
--- a/test/mpi_enc_test.c
+++ b/test/mpi_enc_test.c
@@ -35,6 +35,8 @@
 #define MPI_ENC_IO_COUNT            (4)
 #define MAX_FILE_NAME_LENGTH        256
 
+#define MPI_ENC_TEST_SET_IDR_FRAME  0
+
 typedef struct {
     char            file_input[MAX_FILE_NAME_LENGTH];
     char            file_output[MAX_FILE_NAME_LENGTH];
@@ -409,6 +411,17 @@ int mpi_enc_test(MpiEncTestCmd *cmd)
         mpp_task_meta_set_packet(task, KEY_OUTPUT_PACKET, packet);
         mpp_task_meta_set_buffer(task, KEY_MOTION_INFO, md_info_buf);
 
+        /* set idr frame */
+#if MPI_ENC_TEST_SET_IDR_FRAME
+        if (frame_count && frame_count % (mpp_cfg.gop / 4) == 0) {
+            ret = mpi->control(ctx, MPP_ENC_SET_IDR_FRAME, NULL);
+            if (MPP_OK != ret) {
+                mpp_err("mpi control enc set idr frame failed\n");
+                goto MPP_TEST_OUT;
+            }
+        }
+#endif
+
         /* gen and cfg osd plt */
         mpi_enc_gen_osd_data(&osd_data, osd_data_buf, frame_count);
         ret = mpi->control(ctx, MPP_ENC_SET_OSD_DATA_CFG, &osd_data);