diff --git a/project/Core/Src/tcp_cmd.c b/project/Core/Src/tcp_cmd.c
index 2d32a56..38bda86 100644
--- a/project/Core/Src/tcp_cmd.c
+++ b/project/Core/Src/tcp_cmd.c
@@ -194,6 +194,7 @@ static err_t tcp_cmd_accept(void* arg, struct tcp_pcb* pcb, err_t err) {
 
 void tcp_cmd_init(void) {
     struct tcp_pcb* tcp_pcb;
+    tcp_pcb = tcp_new();
     tcp_bind(tcp_pcb, IP_ADDR_ANY, 23);
 
     tcp_pcb = tcp_listen(tcp_pcb);