diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
index d660928f..96692ad1 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
@@ -915,10 +915,15 @@ MPP_RET hal_jpegd_vdpu1_start(void *hal, HalTaskInfo *task)
     do {
         MppDevRegWrCfg wr_cfg;
         MppDevRegRdCfg rd_cfg;
-        RK_U32 reg_size = mpp_get_ioctl_version() ?
+        MppIoctlVersion ioctl_version = mpp_get_ioctl_version();
+        RK_U32 reg_size = ioctl_version ?
                           sizeof(((JpegdIocRegInfo *)0)->regs) :
                           sizeof(JpegdIocRegInfo) - EXTRA_INFO_SIZE;
 
+        if (ROCKCHIP_SOC_RK3036 == mpp_get_soc_type() &&
+            IOCTL_VCODEC_SERVICE == ioctl_version)
+            reg_size -= sizeof(((JpegdIocRegInfo *)0)->regs_diff);
+
         wr_cfg.reg = regs;
         wr_cfg.size = reg_size;
         wr_cfg.offset = 0;
diff --git a/osal/driver/vcodec_service.c b/osal/driver/vcodec_service.c
index 1cb43cfe..2064e2ba 100644
--- a/osal/driver/vcodec_service.c
+++ b/osal/driver/vcodec_service.c
@@ -488,7 +488,10 @@ MPP_RET vcodec_service_init(void *ctx, MppClientType type)
     case VPU_CLIENT_VDPU1_PP : {
         name = mpp_find_device(mpp_vpu_dev);
         client_type = VPU_DEC_PP;
-        reg_size = VDPU1_PP_REGISTERS;
+        if (ROCKCHIP_SOC_RK3036 == mpp_get_soc_type())
+            reg_size = VDPU1_REGISTERS;
+        else
+            reg_size = VDPU1_PP_REGISTERS;
     } break;
     case VPU_CLIENT_VDPU2_PP : {
         name = mpp_find_device(mpp_vpu_dev);