diff --git a/src/os/src/alpine/alpineEnv.c b/src/os/src/alpine/alpineEnv.c
index 0a9d81311a3f86947e75cd9190fbf306dc1871f7..4f84412075766dae66e9e55831b4bf290af987e2 100644
--- a/src/os/src/alpine/alpineEnv.c
+++ b/src/os/src/alpine/alpineEnv.c
@@ -16,7 +16,6 @@
 #define _DEFAULT_SOURCE
 #include "os.h"
 #include "tglobal.h"
-#include "tulog.h"
 
 void osInit() {
   strcpy(configDir, "/etc/taos");
diff --git a/src/os/src/detail/osDir.c b/src/os/src/detail/osDir.c
index c8d63f621ef7a9ecbba0791e1465dc26294a5f92..9496b74405f4c978675297176cf73f2c09022463 100644
--- a/src/os/src/detail/osDir.c
+++ b/src/os/src/detail/osDir.c
@@ -17,7 +17,6 @@
 #include "os.h"
 #include "tglobal.h"
 #include "tulog.h"
-#include "osSysinfo.h"
 
 #ifndef TAOS_OS_FUNC_DIR
 
@@ -65,5 +64,4 @@ void taosMvDir(char* destDir, char *srcDir) {
   uInfo("shell cmd:%s is executed", shellCmd);
 }
 
-
 #endif
\ No newline at end of file
diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index ad6be83e41162666d20b6dee9e361872d45380de..516b7bb19e37452cf1aac27cd1d7e2b9f76413fe 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -15,7 +15,6 @@
 
 #define _DEFAULT_SOURCE
 #include "os.h"
-#include "osRand.h"
 
 #ifndef TAOS_OS_FUNC_FILE_GETTMPFILEPATH
 void taosGetTmpfilePath(const char *fileNamePrefix, char *dstPath) {
diff --git a/src/os/src/detail/osString.c b/src/os/src/detail/osString.c
index b4b8c9a29429bb619b336fd91e4fb5b352fe35ed..31ffd6b87cf3a63b8663c87514699f5579ffc061 100644
--- a/src/os/src/detail/osString.c
+++ b/src/os/src/detail/osString.c
@@ -16,7 +16,6 @@
 #define _DEFAULT_SOURCE
 #include "os.h"
 #include "tglobal.h"
-#include "taosdef.h"
 
 #ifndef TAOS_OS_FUNC_STRING_STR2INT64
 int64_t tsosStr2int64(char *str) {
diff --git a/src/os/src/detail/osSysinfo.c b/src/os/src/detail/osSysinfo.c
index 06000be81e2951a1bdb36a70d2882301b3ed15d9..a03199e8d18655c90e99a862f40c73b359239c70 100644
--- a/src/os/src/detail/osSysinfo.c
+++ b/src/os/src/detail/osSysinfo.c
@@ -18,8 +18,6 @@
 #include "tconfig.h"
 #include "tglobal.h"
 #include "tulog.h"
-#include "tsystem.h"
-#include "taosdef.h"
 
 #ifndef TAOS_OS_FUNC_SYSINFO
 
diff --git a/src/os/src/detail/osTime.c b/src/os/src/detail/osTime.c
index 28c13165fa706b1cec9935278571e24048224b4b..6d41692d8072442bafead45d082038e4910ba136 100644
--- a/src/os/src/detail/osTime.c
+++ b/src/os/src/detail/osTime.c
@@ -17,12 +17,10 @@
 #define _XOPEN_SOURCE
 #define _DEFAULT_SOURCE
 
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-
+#include "os.h"
 #include "taosdef.h"
 #include "tutil.h"
+
 /*
  * mktime64 - Converts date to seconds.
  * Converts Gregorian date to seconds since 1970-01-01 00:00:00.
diff --git a/src/os/src/detail/osTimer.c b/src/os/src/detail/osTimer.c
index c425d1732e7e03b23c7c26655667cc4d0d9beb7f..22f7b94c3aea55432b3e59c4ad8664cb3ef6020e 100644
--- a/src/os/src/detail/osTimer.c
+++ b/src/os/src/detail/osTimer.c
@@ -15,8 +15,6 @@
 
 #define _DEFAULT_SOURCE
 #include "os.h"
-#include "taosdef.h"
-#include "tglobal.h"
 #include "ttimer.h"
 #include "tulog.h"
 
diff --git a/src/os/src/linux64/linuxEnv.c b/src/os/src/linux64/linuxEnv.c
index 0a9d81311a3f86947e75cd9190fbf306dc1871f7..4f84412075766dae66e9e55831b4bf290af987e2 100644
--- a/src/os/src/linux64/linuxEnv.c
+++ b/src/os/src/linux64/linuxEnv.c
@@ -16,7 +16,6 @@
 #define _DEFAULT_SOURCE
 #include "os.h"
 #include "tglobal.h"
-#include "tulog.h"
 
 void osInit() {
   strcpy(configDir, "/etc/taos");