diff --git a/components/dfs/filesystems/net/net_sockets.c b/components/dfs/filesystems/net/net_sockets.c
index a22fbdc9add3aec6a33ed1d2a4560aea364d6d17..4f33571129c293322cc1a3a55b4c978852f00700 100644
--- a/components/dfs/filesystems/net/net_sockets.c
+++ b/components/dfs/filesystems/net/net_sockets.c
@@ -327,6 +327,13 @@ RTM_EXPORT(socket);
 int closesocket(int s)
 {
     int sock = dfs_net_getsocket(s);
+    struct dfs_fd *d;
+
+    d = fd_get(s);
+
+    /* socket has been closed, delete it from file system fd */
+    fd_put(d);
+    fd_put(d);
 
     return lwip_close(sock);
 }