diff --git a/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h b/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
index 6857ec2..061d0e0 100644
--- a/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
+++ b/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
@@ -56,6 +56,8 @@ struct arg_bash{
   pthread_t *thread_run_newbash;
   pthread_t *thread_run_waitbash;
 
+	int run_bash;
+
   pthread_mutex_t *mut_bash_var;
   pthread_cond_t *cond_bash_var;
   int go_on;
diff --git a/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c b/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
index 97c11b8..99684df 100644
--- a/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
+++ b/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
@@ -115,7 +115,7 @@ void* runBashPrint(void *arg){
   struct arg_run_qlearn_bprint *arg_run=(struct arg_run_qlearn_bprint*)arg;
   struct RL_agent *rlAgent = arg_run->rlAgent;
   struct arg_bash *bash_arg = arg_run->bash_arg;
-
+	bash_arg->run_bash=1;
   struct status_qlearning *qlStatus = rlAgent->status;
   struct print_params * pprint = rlAgent->pprint;
   struct vehicle *car = rlAgent->car;
@@ -181,6 +181,7 @@ void* runBashPrint(void *arg){
           }
   }
   printf("debug: end runBashPrint\n");
+	bash_arg->run_bash=0;
   return NULL;
 }
 
diff --git a/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c b/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c
index ef89a4f..e2b97ac 100644
--- a/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c
+++ b/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c
@@ -120,7 +120,7 @@ struct arg_bash *create_arg_bash(){
 
 	b_arg->thread_run_newbash=NULL;
   b_arg->thread_run_waitbash=NULL;
-
+	b_arg->run_bash=0;
   return b_arg;
 }
 
@@ -191,12 +191,12 @@ void free_arg_bash(struct arg_bash *arg){
 		free(arg->thread_launch);
 	}
 	if(arg->thread_run_newbash){
-		if(ret_check_down_bash_new == 0)
+		if(arg->run_bash && ret_check_down_bash_new == 0)
 			pthread_join(*(arg->thread_run_newbash),NULL);
 		free(arg->thread_run_newbash);
 	}
 	if(arg->thread_run_waitbash){
-		if(ret_check_down_bash_current==0)
+		if(arg->run_bash && ret_check_down_bash_current==0)
 			pthread_join(*(arg->thread_run_waitbash),NULL);
 		free(arg->thread_run_waitbash);
 	}
@@ -277,7 +277,7 @@ void kill_all_bash(struct arg_bash *arg){
   }
   pthread_mutex_unlock(arg->mut_bash_var);
 	if(arg->thread_run_newbash){
-		if(ret_check_down_bash_new == 0){
+		if(ret_check_down_bash_new == 0 && arg->go_on){
 			printf("debug: join thread_run_newbash\n");
 			pthread_join(*(arg->thread_run_newbash),NULL);
 		}else
@@ -286,7 +286,7 @@ void kill_all_bash(struct arg_bash *arg){
 		arg->thread_run_newbash=NULL;
 	}
 	if(arg->thread_run_waitbash){
-		if(ret_check_down_bash_current == 0){
+		if(ret_check_down_bash_current == 0 && arg->go_on){
 			printf("debug: join thread_run_waitbash\n");
 			pthread_join(*(arg->thread_run_waitbash),NULL);
 		}else