diff --git a/project_0/cconfig.h b/project_0/cconfig.h
new file mode 100644
index 0000000..c28e812
--- /dev/null
+++ b/project_0/cconfig.h
@@ -0,0 +1,21 @@
+#ifndef CCONFIG_H__
+#define CCONFIG_H__
+/* Automatically generated file; DO NOT EDIT. */
+/* compiler configure file for RT-Thread in GCC*/
+
+#define HAVE_NEWLIB_H 1
+#define LIBC_VERSION "newlib 3.3.0"
+
+#define HAVE_SYS_SIGNAL_H 1
+#define HAVE_SYS_SELECT_H 1
+#define HAVE_PTHREAD_H 1
+
+#define HAVE_FDSET 1
+#define HAVE_SIGACTION 1
+#define HAVE_SIGEVENT 1
+#define HAVE_SIGINFO 1
+#define HAVE_SIGVAL 1
+#define GCC_VERSION_STR "10.2.1 20201103 (release)"
+#define STDC "2011"
+
+#endif