diff --git a/src/os/inc/osFile.h b/src/os/inc/osFile.h
index 7e18c79fe8b7df179c6220bbf050e66a77c6b7ff..62e44d8eb0b70fb1526693895847637daa72247a 100644
--- a/src/os/inc/osFile.h
+++ b/src/os/inc/osFile.h
@@ -31,10 +31,14 @@ extern "C" {
     }                     \
   }
 
-int64_t taosRead(int32_t fd, void *buf, int64_t count);
-int64_t taosWrite(int32_t fd, void *buf, int64_t count);
-int64_t taosLSeek(int32_t fd, int64_t offset, int32_t whence);
+int64_t taosReadImp(int32_t fd, void *buf, int64_t count);
+int64_t taosWriteImp(int32_t fd, void *buf, int64_t count);
+int64_t taosLSeekImp(int32_t fd, int64_t offset, int32_t whence);
 int32_t taosRenameFile(char *fullPath, char *suffix, char delimiter, char **dstPath);
+
+#define taosRead(fd, buf, count) taosReadImp(fd, buf, count)
+#define taosWrite(fd, buf, count) taosWriteImp(fd, buf, count)
+#define taosLSeek(fd, offset, whence) taosLSeekImp(fd, offset, whence)
 #define taosClose(x) tclose(x)
 
 // TAOS_OS_FUNC_FILE_SENDIFLE
@@ -42,12 +46,12 @@ int64_t taosSendFile(int32_t dfd, int32_t sfd, int64_t *offset, int64_t size);
 int64_t taosFSendFile(FILE *outfile, FILE *infile, int64_t *offset, int64_t size);
 
 #ifdef TAOS_RANDOM_FILE_FAIL
-  void taosSetRandomFileFailFactor(int factor);
+  void taosSetRandomFileFailFactor(int32_t factor);
   void taosSetRandomFileFailOutput(const char *path);
   #ifdef TAOS_RANDOM_FILE_FAIL_TEST
-    ssize_t taosReadFileRandomFail(int fd, void *buf, size_t count, const char *file, uint32_t line);
-    ssize_t taosWriteFileRandomFail(int fd, void *buf, size_t count, const char *file, uint32_t line);
-    off_t taosLSeekRandomFail(int fd, off_t offset, int whence, const char *file, uint32_t line);
+    int64_t taosReadFileRandomFail(int32_t fd, void *buf, int32_t count, const char *file, uint32_t line);
+    int64_t taosWriteFileRandomFail(int32_t fd, void *buf, int32_t count, const char *file, uint32_t line);
+    int64_t taosLSeekRandomFail(int32_t fd, int64_t offset, int32_t whence, const char *file, uint32_t line);
     #undef taosRead
     #undef taosWrite
     #undef taosLSeek
diff --git a/src/os/inc/osSocket.h b/src/os/inc/osSocket.h
index 6c7361d26e0b4b22fb64806f6b5d0c96540bff58..cbfdedef485f73f0005b2da1e1d9cc3adf9dd377 100644
--- a/src/os/inc/osSocket.h
+++ b/src/os/inc/osSocket.h
@@ -42,10 +42,10 @@ extern "C" {
 
 #ifdef TAOS_RANDOM_NETWORK_FAIL
   #ifdef TAOS_RANDOM_NETWORK_FAIL_TEST
-    ssize_t taosSendRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags);
-    ssize_t taosSendToRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags, const struct sockaddr *dest_addr, socklen_t addrlen);
-    ssize_t taosReadSocketRandomFail(int32_t fd, void *buf, size_t count);
-    ssize_t taosWriteSocketRandomFail(int32_t fd, const void *buf, size_t count);
+    int64_t taosSendRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags);
+    int64_t taosSendToRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags, const struct sockaddr *dest_addr, socklen_t addrlen);
+    int64_t taosReadSocketRandomFail(int32_t fd, void *buf, size_t count);
+    int64_t taosWriteSocketRandomFail(int32_t fd, const void *buf, size_t count);
     #undef taosSend
     #undef taosSendto
     #undef taosReadSocket
diff --git a/src/os/src/detail/osFail.c b/src/os/src/detail/osFail.c
index 5b870ba6cb3a21246484c504b6c9d54393e0c452..a99bcd01dbccd0290de1fc38a1220b573ab74b22 100644
--- a/src/os/src/detail/osFail.c
+++ b/src/os/src/detail/osFail.c
@@ -20,7 +20,7 @@
 
 #ifdef TAOS_RANDOM_NETWORK_FAIL
 
-ssize_t taosSendRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags) {
+int64_t taosSendRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags) {
   if (rand() % RANDOM_NETWORK_FAIL_FACTOR == 0) {
     errno = ECONNRESET;
     return -1;
@@ -29,8 +29,8 @@ ssize_t taosSendRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t
   return send(sockfd, buf, len, flags);
 }
 
-ssize_t taosSendToRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags, const struct sockaddr *dest_addr,
-                           socklen_t addrlen) {
+int64_t taosSendToRandomFail(int32_t sockfd, const void *buf, size_t len, int32_t flags,
+                             const struct sockaddr *dest_addr, socklen_t addrlen) {
   if (rand() % RANDOM_NETWORK_FAIL_FACTOR == 0) {
     errno = ECONNRESET;
     return -1;
@@ -39,7 +39,7 @@ ssize_t taosSendToRandomFail(int32_t sockfd, const void *buf, size_t len, int32_
   return sendto(sockfd, buf, len, flags, dest_addr, addrlen);
 }
 
-ssize_t taosReadSocketRandomFail(int32_t fd, void *buf, size_t count) {
+int64_t taosReadSocketRandomFail(int32_t fd, void *buf, size_t count) {
   if (rand() % RANDOM_NETWORK_FAIL_FACTOR == 0) {
     errno = ECONNRESET;
     return -1;
@@ -48,7 +48,7 @@ ssize_t taosReadSocketRandomFail(int32_t fd, void *buf, size_t count) {
   return read(fd, buf, count);
 }
 
-ssize_t taosWriteSocketRandomFail(int32_t fd, const void *buf, size_t count) {
+int64_t taosWriteSocketRandomFail(int32_t fd, const void *buf, size_t count) {
   if (rand() % RANDOM_NETWORK_FAIL_FACTOR == 0) {
     errno = EINTR;
     return -1;
@@ -105,7 +105,7 @@ void taosSetRandomFileFailOutput(const char *path) {
   sigaction(SIGILL, &act, NULL);
 }
 
-ssize_t taosReadFileRandomFail(int32_t fd, void *buf, size_t count, const char *file, uint32_t line) {
+int64_t taosReadFileRandomFail(int32_t fd, void *buf, int32_t count, const char *file, uint32_t line) {
   if (random_file_fail_factor > 0) {
     if (rand() % random_file_fail_factor == 0) {
       errno = EIO;
@@ -113,10 +113,10 @@ ssize_t taosReadFileRandomFail(int32_t fd, void *buf, size_t count, const char *
     }
   }
 
-  return taosRead(fd, buf, count);
+  return taosReadImp(fd, buf, count);
 }
 
-ssize_t taosWriteFileRandomFail(int32_t fd, void *buf, size_t count, const char *file, uint32_t line) {
+int64_t taosWriteFileRandomFail(int32_t fd, void *buf, int32_t count, const char *file, uint32_t line) {
   if (random_file_fail_factor > 0) {
     if (rand() % random_file_fail_factor == 0) {
       errno = EIO;
@@ -124,10 +124,10 @@ ssize_t taosWriteFileRandomFail(int32_t fd, void *buf, size_t count, const char
     }
   }
 
-  return taosWrite(fd, buf, count);
+  return taosWriteImp(fd, buf, count);
 }
 
-off_t taosLSeekRandomFail(int32_t fd, off_t offset, int32_t whence, const char *file, uint32_t line) {
+int64_t taosLSeekRandomFail(int32_t fd, int64_t offset, int32_t whence, const char *file, uint32_t line) {
   if (random_file_fail_factor > 0) {
     if (rand() % random_file_fail_factor == 0) {
       errno = EIO;
@@ -135,7 +135,7 @@ off_t taosLSeekRandomFail(int32_t fd, off_t offset, int32_t whence, const char *
     }
   }
 
-  return taosLSeek(fd, offset, whence);
+  return taosLSeekImp(fd, offset, whence);
 }
 
 #endif //TAOS_RANDOM_FILE_FAIL
diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index c97879e55586fa93e584791a98f1c31a845ea3a9..03588b42594ba17cce31eef382e6d08583875c5d 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -71,7 +71,7 @@ int32_t taosRenameFile(char *fullPath, char *suffix, char delimiter, char **dstP
   return rename(fullPath, *dstPath);
 }
 
-int64_t taosRead(int32_t fd, void *buf, int64_t count) {
+int64_t taosReadImp(int32_t fd, void *buf, int64_t count) {
   int64_t leftbytes = count;
   int64_t readbytes;
   char *  tbuf = (char *)buf;
@@ -95,7 +95,7 @@ int64_t taosRead(int32_t fd, void *buf, int64_t count) {
   return count;
 }
 
-int64_t taosWrite(int32_t fd, void *buf, int64_t n) {
+int64_t taosWriteImp(int32_t fd, void *buf, int64_t n) {
   int64_t nleft = n;
   int64_t nwritten = 0;
   char *  tbuf = (char *)buf;
@@ -115,6 +115,10 @@ int64_t taosWrite(int32_t fd, void *buf, int64_t n) {
   return n;
 }
 
+int64_t taosLSeekImp(int32_t fd, int64_t offset, int32_t whence) {
+  return tlseek(fd, offset, whence);
+}
+
 #ifndef TAOS_OS_FUNC_FILE_SENDIFLE
 
 int64_t taosSendFile(int32_t dfd, int32_t sfd, int64_t *offset, int64_t size) {
diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index 238631885faa21225cb5b0a24b7f473a4c12857f..3a5416dd30b61f3e8925b3ef67c5533d18d19021 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -13,10 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 #define _DEFAULT_SOURCE
-#include <regex.h>
-
 #define TAOS_RANDOM_FILE_FAIL_TEST
-
+#include <regex.h>
 #include "os.h"
 #include "talgo.h"
 #include "tchecksum.h"
diff --git a/src/tsdb/src/tsdbRWHelper.c b/src/tsdb/src/tsdbRWHelper.c
index e45fbe06f15b8e7b4d0cda0efe76f2a2f7f28e32..9940ec40efc8742054ed036b4cbe32ffc48d0297 100644
--- a/src/tsdb/src/tsdbRWHelper.c
+++ b/src/tsdb/src/tsdbRWHelper.c
@@ -14,9 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-
 #define TAOS_RANDOM_FILE_FAIL_TEST
-
 #include "os.h"
 #include "talgo.h"
 #include "tchecksum.h"
diff --git a/src/util/src/tkvstore.c b/src/util/src/tkvstore.c
index c5aa02941642340f50c9a9ef94dd0c50898551af..0806c29ff84b2a1e44792964ed959b7370611373 100644
--- a/src/util/src/tkvstore.c
+++ b/src/util/src/tkvstore.c
@@ -14,9 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-
 #define TAOS_RANDOM_FILE_FAIL_TEST
-
 #include "os.h"
 #include "hash.h"
 #include "taoserror.h"
diff --git a/src/wal/src/walWrite.c b/src/wal/src/walWrite.c
index 8a5911da7b07dbb29211dea636feb6dbc1854afc..e57cb0e042f321ed4d4d3c463a84e6917d4e0fc7 100644
--- a/src/wal/src/walWrite.c
+++ b/src/wal/src/walWrite.c
@@ -14,6 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
+#define TAOS_RANDOM_FILE_FAIL_TEST
 #include "os.h"
 #include "taoserror.h"
 #include "tchecksum.h"