diff --git a/src/probes/extends/ebpf.probe/src/tcpprobe/tcp_link.h b/src/probes/extends/ebpf.probe/src/tcpprobe/tcp_link.h
index 71533b000e2cbcd073f0e93740578408069f31a2..1db1584f450eba0fd9a229b0db16d754c766d9cf 100644
--- a/src/probes/extends/ebpf.probe/src/tcpprobe/tcp_link.h
+++ b/src/probes/extends/ebpf.probe/src/tcpprobe/tcp_link.h
@@ -70,7 +70,7 @@ struct {
 } tcp_output SEC(".maps");
 #endif
 
-#define __TCP_FD_MAX (50)
+#define __TCP_FD_MAX (500)
 // Used to identifies the TCP pid and fd.
 // Temporary MAP. Data exists only in the startup phase.
 struct {