diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/cconfig.h b/bsp/bluetrum/ab32vg1-ab-prougen/cconfig.h
deleted file mode 100644
index 074cbd33974..00000000000
--- a/bsp/bluetrum/ab32vg1-ab-prougen/cconfig.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#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 3.2.0"
-
-#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 "10.1.0"
-#define STDC "2011"
-
-#endif