diff --git a/include/hos_errno.h b/include/hos_errno.h
index 14708e37aa8594d33299cf74262d552636b0c73d..fe100338f08e7b616461a41b4efb8ec558db15b3 100755
--- a/include/hos_errno.h
+++ b/include/hos_errno.h
@@ -1,63 +1 @@
-/*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef OHOS_ERRNO_H
-#define OHOS_ERRNO_H
-#ifdef __cplusplus
-#if __cplusplus
-extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
-/* --------------------------------------------------------------------------------------------*
- * Defintion of error code. The error codes are applicable to both the application and kernel
- *-------------------------------------------------------------------------------------------- */
-enum OHOSLiteErrorCode {
-    EC_SUCCESS = 0,     /* OK or No error */
-    EC_FAILURE = -1,  /* Execution failed */
-    EC_BADPTR = -2,  /* Bad pointer value */
-    EC_NOMEMORY = -3,  /* No enough memory */
-    EC_ADDRESS = -4,  /* Memory or bus address error */
-    EC_IOERROR = -5,  /* I/O error */
-    EC_BUSBUSY = -6,  /* xxx bus busy */
-    EC_NORESPONCE = -7,  /* Function is no responce */
-    EC_NODEVICE = -8,  /* No such device */
-    EC_INVALID = -9,  /* Invalid argument */
-    EC_BUSY = -10, /* Device or resource busy */
-    EC_NOSERVICE = -11, /* No service */
-    EC_PERMISSION = -12, /* Permission denied */
-    EC_NOFILE = -13, /* No this file */
-    EC_NOSPACE = -14, /* No space left on device */
-    EC_NODIR = -15, /* Not a directory */
-    EC_ROFILE = -16, /* Read-only file system */
-    EC_NAMETOOLONG = -17, /* File name too long */
-    EC_OPBLOCK = -18, /* Operation would block */
-    EC_TIMEOUT = -19, /* Timer expired */
-    EC_COMMU = -20, /* Communication error on send */
-    EC_PROTOCOL = -21, /* Protocol error */
-    EC_CANCELED = -22, /* Operation Canceled */
-    EC_NOKEY = -23, /* Required key not available */
-    EC_NOHANDLER = -24, /* No handler to execute */
-    EC_FLOWCTRL = -25, /* Flow control */
-    EC_NOINIT = -26, /* device hasn't been initializeed */
-    EC_NORESOURCE = -27, /* resource error */
-    EC_LLERRTOP = -127, /* Low level function error code max value */
-    EC_HLERRBASE = -128 /* High level function error code baseline */
-};
-
-#ifdef __cplusplus
-#if __cplusplus
-}
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
-#endif // OHOS_ERRNO_H
+#include "ohos_errno.h"
\ No newline at end of file