diff --git a/src/os/src/darwin64/darwinCoredump.c b/src/os/src/darwin64/darwinCoredump.c
deleted file mode 100644
index 43f22b604dbb154ae64f193be1d20af16265cee9..0000000000000000000000000000000000000000
--- a/src/os/src/darwin64/darwinCoredump.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#define _DEFAULT_SOURCE
-#include "os.h"
-
-void taosSetCoreDump() {}
diff --git a/src/os/src/darwin64/darwinFileOp.c b/src/os/src/darwin64/darwinFile.c
similarity index 99%
rename from src/os/src/darwin64/darwinFileOp.c
rename to src/os/src/darwin64/darwinFile.c
index 7740f6d5cf4889d61a92df1bc4ef07df778dfcf8..113ea7f1faea02754cd322dd10f92036134c428e 100644
--- a/src/os/src/darwin64/darwinFileOp.c
+++ b/src/os/src/darwin64/darwinFile.c
@@ -60,7 +60,6 @@ int taosFSendFileImp(FILE* out_file, FILE* in_file, int64_t* offset, int32_t cou
   return writeLen;
 }
 
-
 ssize_t taosTSendFileImp(int dfd, int sfd, off_t *offset, size_t size) {
   uError("not implemented yet");
   return -1;
diff --git a/src/os/src/darwin64/darwinSem.c b/src/os/src/darwin64/darwinSemphone.c
similarity index 100%
rename from src/os/src/darwin64/darwinSem.c
rename to src/os/src/darwin64/darwinSemphone.c
diff --git a/src/os/src/darwin64/darwinUtil.c b/src/os/src/darwin64/darwinString.c
similarity index 100%
rename from src/os/src/darwin64/darwinUtil.c
rename to src/os/src/darwin64/darwinString.c
diff --git a/src/os/src/darwin64/darwinSysInfo.c b/src/os/src/darwin64/darwinSysInfo.c
index ea29a0b96cd52e0c07a6b28d399a531b2c1ed5d4..ee2f82b307932554f9bf0ac9d0c259b88e2db3ca 100644
--- a/src/os/src/darwin64/darwinSysInfo.c
+++ b/src/os/src/darwin64/darwinSysInfo.c
@@ -104,3 +104,5 @@ int taosSystem(const char *cmd) {
   uError("un support funtion");
   return -1;
 }
+
+void taosSetCoreDump() {}
\ No newline at end of file