diff --git a/ppgan/models/cycle_gan_model.py b/ppgan/models/cycle_gan_model.py
index eddddde5e03f8ee3624adaaaa94bf5f50f74aac3..fd7204f5ed8a60114dfe74354b1c032b7c7504c7 100644
--- a/ppgan/models/cycle_gan_model.py
+++ b/ppgan/models/cycle_gan_model.py
@@ -122,6 +122,7 @@ class CycleGANModel(BaseModel):
     def forward(self):
         """Run forward pass; called by both functions <optimize_parameters> and <test>."""
         if hasattr(self, 'real_A'):
+            self.real_A.stop_gradient = False
             self.fake_B = self.nets['netG_A'](self.real_A)  # G_A(A)
             self.rec_A = self.nets['netG_B'](self.fake_B)  # G_B(G_A(A))
 
@@ -229,14 +230,13 @@ class CycleGANModel(BaseModel):
         # forward
         # compute fake images and reconstruction images.
         self.forward()
-        # G_A and G_B
-        # Ds require no gradients when optimizing Gs
-        self.set_requires_grad([self.nets['netD_A'], self.nets['netD_B']],
-                               False)
         # set G_A and G_B's gradients to zero
         optimizers['optimG'].clear_grad()
         # calculate gradients for G_A and G_B
         self.backward_G()
+        # G_A and G_B
+        # Ds require no gradients when optimizing Gs
+        self.set_requires_grad([self.nets['netD_A'], self.nets['netD_B']], False)
         # update G_A and G_B's weights
         self.optimizers['optimG'].step()
         # D_A and D_B
diff --git a/test_tipc/benchmark_train.sh b/test_tipc/benchmark_train.sh
index 0741984f326c2fa20ea068a3decddaea067c6387..9422ca0dcfeb84fc42534c371cfc8c65f80ee952 100644
--- a/test_tipc/benchmark_train.sh
+++ b/test_tipc/benchmark_train.sh
@@ -73,7 +73,7 @@ REST_ARGS=$4
 to_static=""
 # parse "to_static" options and modify trainer into "to_static_trainer"
 if [ $REST_ARGS = "to_static" ] || [ $PARAMS = "to_static" ] ;then
-   to_static="d2sT"
+   to_static="d2sT_"
    sed -i 's/trainer:norm_train/trainer:to_static_train/g' $FILENAME
    # clear PARAM contents
    if [ $PARAMS = "to_static" ] ;then
@@ -175,7 +175,7 @@ for batch_size in ${batch_size_list[*]}; do
             if [ ${#gpu_id} -le 1 ];then
                 log_path="$SAVE_LOG/profiling_log"
                 mkdir -p $log_path
-                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}_profiling"
+                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}profiling"
                 func_sed_params "$FILENAME" "${line_gpuid}" "0"  # sed used gpu_id
                 # set profile_option params
                 tmp=`sed -i "${line_profile}s/.*/${profile_option}/" "${FILENAME}"`
@@ -191,8 +191,8 @@ for batch_size in ${batch_size_list[*]}; do
                 speed_log_path="$SAVE_LOG/index"
                 mkdir -p $log_path
                 mkdir -p $speed_log_path
-                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}_log"
-                speed_log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}_speed"
+                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}log"
+                speed_log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}speed"
                 func_sed_params "$FILENAME" "${line_profile}" "null"  # sed profile_id as null
                 cmd="bash test_tipc/test_train_inference_python.sh ${FILENAME} benchmark_train > ${log_path}/${log_name} 2>&1 "
                 echo $cmd
@@ -226,8 +226,8 @@ for batch_size in ${batch_size_list[*]}; do
                 speed_log_path="$SAVE_LOG/index"
                 mkdir -p $log_path
                 mkdir -p $speed_log_path
-                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}_log"
-                speed_log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}_speed"
+                log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}log"
+                speed_log_name="${repo_name}_${model_name}_bs${batch_size}_${precision}_${run_mode}_${device_num}_${to_static}speed"
                 func_sed_params "$FILENAME" "${line_gpuid}" "$gpu_id"  # sed used gpu_id
                 func_sed_params "$FILENAME" "${line_profile}" "null"  # sed --profile_option as null
                 cmd="bash test_tipc/test_train_inference_python.sh ${FILENAME} benchmark_train > ${log_path}/${log_name} 2>&1 "