diff --git a/cv4/a_train.c b/cv4/a_train.c
index 5ed5772..175ce96 100755
--- a/cv4/a_train.c
+++ b/cv4/a_train.c
@@ -55,10 +55,10 @@ struct car* clear_train(struct car* first, const char* target) {
 		if(strcmp(this->value, target) == 0){
 			//strcpy(this->value,this->next->value);
 			//this->next=NULL;
+			strucat car* tmp = this->next;
 			free(this);
-			this=this->next;
 			//free(this->next);
-			return this;
+			return tmp;
 		}else if(strcmp(this->next->value, target) == 0){
 			free(this->next);
 			this->next=NULL;