diff --git a/mpp/codec/mpp_enc_v2.cpp b/mpp/codec/mpp_enc_v2.cpp
index b698e635..1f93448b 100644
--- a/mpp/codec/mpp_enc_v2.cpp
+++ b/mpp/codec/mpp_enc_v2.cpp
@@ -138,6 +138,7 @@ MPP_RET mpp_enc_init_v2(MppEnc *enc, MppEncInitCfg *cfg)
     mpp_enc_ref_cfg_init(&p->cfg.ref_cfg);
     ret = mpp_enc_ref_cfg_copy(p->cfg.ref_cfg, mpp_enc_ref_default());
     ret = mpp_enc_refs_set_cfg(p->refs, mpp_enc_ref_default());
+    mpp_enc_refs_set_rc_igop(p->refs, p->cfg.rc.gop);
 
     sem_init(&p->enc_reset, 0, 0);
     sem_init(&p->cmd_start, 0, 0);
diff --git a/test/mpi_enc_mt_test.cpp b/test/mpi_enc_mt_test.cpp
index d12cb981..4f840379 100644
--- a/test/mpi_enc_mt_test.cpp
+++ b/test/mpi_enc_mt_test.cpp
@@ -591,6 +591,12 @@ MPP_RET mt_test_res_init(MpiEncMtCtxInfo *info)
         return ret;
     }
 
+    ret = p->mpi->control(p->ctx, MPP_ENC_GET_CFG, p->cfg);
+    if (ret) {
+        mpp_err_f("get enc cfg failed ret %d\n", ret);
+        return ret;
+    }
+
     ret = test_mt_cfg_setup(info);
     if (ret) {
         mpp_err_f("test mpp setup failed ret %d\n", ret);
diff --git a/test/mpi_enc_test.c b/test/mpi_enc_test.c
index 8f5fd9c8..1ae1f261 100644
--- a/test/mpi_enc_test.c
+++ b/test/mpi_enc_test.c
@@ -917,6 +917,12 @@ void *enc_test(void *arg)
         goto MPP_TEST_OUT;
     }
 
+    ret = p->mpi->control(p->ctx, MPP_ENC_GET_CFG, p->cfg);
+    if (ret) {
+        mpp_err_f("get enc cfg failed ret %d\n", ret);
+        goto MPP_TEST_OUT;
+    }
+
     ret = test_mpp_enc_cfg_setup(info);
     if (ret) {
         mpp_err_f("test mpp setup failed ret %d\n", ret);