diff --git a/mpp/hal/inc/hal_jpegd_api.h b/mpp/hal/inc/hal_jpegd_api.h
index 570e38ed..e66ced31 100644
--- a/mpp/hal/inc/hal_jpegd_api.h
+++ b/mpp/hal/inc/hal_jpegd_api.h
@@ -36,8 +36,6 @@ RK_S32 hal_jpegd_gen_regs(void *hal,  HalTaskInfo *syn);
 RK_S32 hal_jpegd_deinit(void *hal);
 MPP_RET hal_jpegd_start(void *hal, HalTaskInfo *task);
 MPP_RET hal_jpegd_wait(void *hal, HalTaskInfo *task);
-MPP_RET hal_jpegd_reset(void *hal);
-MPP_RET hal_jpegd_flush(void *hal);
 MPP_RET hal_jpegd_control(void *hal, MpiCmd cmd_type, void *param);
 
 #ifdef __cplusplus
diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_api.c b/mpp/hal/vpu/jpegd/hal_jpegd_api.c
index d6629097..33c85413 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_api.c
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_api.c
@@ -48,18 +48,6 @@ static MPP_RET hal_jpegd_wait(void *hal, HalTaskInfo *task)
     return self->hal_api.wait (hal, task);
 }
 
-static MPP_RET hal_jpegd_reset(void *hal)
-{
-    JpegdHalCtx *self = (JpegdHalCtx *)hal;
-    return self->hal_api.reset (hal);
-}
-
-static MPP_RET hal_jpegd_flush(void *hal)
-{
-    JpegdHalCtx *self = (JpegdHalCtx *)hal;
-    return self->hal_api.flush (hal);
-}
-
 static MPP_RET hal_jpegd_control(void *hal, MpiCmd cmd_type, void *param)
 {
     JpegdHalCtx *self = (JpegdHalCtx *)hal;
@@ -126,8 +114,6 @@ static MPP_RET hal_jpegd_init(void *hal, MppHalCfg *cfg)
         p_api->reg_gen = hal_jpegd_vdpu2_gen_regs;
         p_api->start = hal_jpegd_vdpu2_start;
         p_api->wait = hal_jpegd_vdpu2_wait;
-        p_api->reset = hal_jpegd_vdpu2_reset;
-        p_api->flush = hal_jpegd_vdpu2_flush;
         p_api->control = hal_jpegd_vdpu2_control;
     } break;
     case VPU_CLIENT_VDPU1 :
@@ -137,8 +123,6 @@ static MPP_RET hal_jpegd_init(void *hal, MppHalCfg *cfg)
         p_api->reg_gen = hal_jpegd_vdpu1_gen_regs;
         p_api->start = hal_jpegd_vdpu1_start;
         p_api->wait = hal_jpegd_vdpu1_wait;
-        p_api->reset = hal_jpegd_vdpu1_reset;
-        p_api->flush = hal_jpegd_vdpu1_flush;
         p_api->control = hal_jpegd_vdpu1_control;
     } break;
     case VPU_CLIENT_JPEG_DEC : {
@@ -147,8 +131,6 @@ static MPP_RET hal_jpegd_init(void *hal, MppHalCfg *cfg)
         p_api->reg_gen = hal_jpegd_rkv_gen_regs;
         p_api->start = hal_jpegd_rkv_start;
         p_api->wait = hal_jpegd_rkv_wait;
-        p_api->reset = NULL;
-        p_api->flush = NULL;
         p_api->control = hal_jpegd_rkv_control;
     } break;
     default : {
@@ -187,7 +169,7 @@ const MppHalApi hal_api_jpegd = {
     .reg_gen = hal_jpegd_reg_gen,
     .start = hal_jpegd_start,
     .wait = hal_jpegd_wait,
-    .reset = hal_jpegd_reset,
-    .flush = hal_jpegd_flush,
+    .reset = NULL,
+    .flush = NULL,
     .control = hal_jpegd_control,
 };
diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
index 96692ad1..dc8d93ff 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.c
@@ -1043,25 +1043,6 @@ __SKIP_HARD:
     return ret;
 }
 
-MPP_RET hal_jpegd_vdpu1_reset(void *hal)
-{
-    jpegd_dbg_func("enter\n");
-    MPP_RET ret = MPP_OK;
-    JpegdHalCtx *JpegHalCtx = (JpegdHalCtx *)hal;
-    (void)JpegHalCtx;
-
-    return ret;
-}
-
-MPP_RET hal_jpegd_vdpu1_flush(void *hal)
-{
-    jpegd_dbg_func("enter\n");
-    MPP_RET ret = MPP_OK;
-
-    (void)hal;
-    return ret;
-}
-
 MPP_RET hal_jpegd_vdpu1_control(void *hal, MpiCmd cmd_type, void *param)
 {
     jpegd_dbg_func("enter\n");
diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.h b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.h
index faffde4c..f5eb395c 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.h
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu1.h
@@ -24,8 +24,6 @@ MPP_RET hal_jpegd_vdpu1_deinit(void *hal);
 MPP_RET hal_jpegd_vdpu1_gen_regs(void *hal,  HalTaskInfo *syn);
 MPP_RET hal_jpegd_vdpu1_start(void *hal, HalTaskInfo *task);
 MPP_RET hal_jpegd_vdpu1_wait(void *hal, HalTaskInfo *task);
-MPP_RET hal_jpegd_vdpu1_reset(void *hal);
-MPP_RET hal_jpegd_vdpu1_flush(void *hal);
 MPP_RET hal_jpegd_vdpu1_control(void *hal, MpiCmd cmd_type, void *param);
 
 #endif /* __HAL_JPEGD_VDPU1_H__ */
diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.c b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.c
index cd98ee11..214e6bd6 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.c
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.c
@@ -1010,26 +1010,6 @@ __SKIP_HARD:
     return ret;
 }
 
-MPP_RET hal_jpegd_vdpu2_reset(void *hal)
-{
-    jpegd_dbg_func("enter\n");
-    MPP_RET ret = MPP_OK;
-    JpegdHalCtx *JpegHalCtx = (JpegdHalCtx *)hal;
-    (void)JpegHalCtx;
-
-    jpegd_dbg_func("exit\n");
-    return ret;
-}
-
-MPP_RET hal_jpegd_vdpu2_flush(void *hal)
-{
-    jpegd_dbg_func("enter\n");
-    MPP_RET ret = MPP_OK;
-
-    (void)hal;
-    return ret;
-}
-
 MPP_RET hal_jpegd_vdpu2_control(void *hal, MpiCmd cmd_type,
                                 void *param)
 {
diff --git a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.h b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.h
index 0cd08389..533b77aa 100644
--- a/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.h
+++ b/mpp/hal/vpu/jpegd/hal_jpegd_vdpu2.h
@@ -23,8 +23,6 @@ MPP_RET hal_jpegd_vdpu2_deinit(void *hal);
 MPP_RET hal_jpegd_vdpu2_gen_regs(void *hal,  HalTaskInfo *syn);
 MPP_RET hal_jpegd_vdpu2_start(void *hal, HalTaskInfo *task);
 MPP_RET hal_jpegd_vdpu2_wait(void *hal, HalTaskInfo *task);
-MPP_RET hal_jpegd_vdpu2_reset(void *hal);
-MPP_RET hal_jpegd_vdpu2_flush(void *hal);
 MPP_RET hal_jpegd_vdpu2_control(void *hal, MpiCmd cmd_type, void *param);
 
 #endif /* __HAL_JPEGD_VDPU2_H__ */