diff --git a/source/libs/wal/src/walRead.c b/source/libs/wal/src/walRead.c
index 38c14895d8c62d19065911cb50b5bfc5fc7e46c0..a0c65c8ed6f0ced28f7e2e329a5f501e2c8f5be7 100644
--- a/source/libs/wal/src/walRead.c
+++ b/source/libs/wal/src/walRead.c
@@ -75,7 +75,7 @@ static int32_t walReadSeekFilePos(SWalReadHandle *pRead, int64_t fileFirstVer, i
       wError("failed to read idx file, since %s", terrstr());
     } else {
       terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
-      wError("read idx file incompletely, read bytes %d, bytes should be %lu", ret, sizeof(SWalIdxEntry));
+      wError("read idx file incompletely, read bytes %ld, bytes should be %lu", ret, sizeof(SWalIdxEntry));
     }
     return -1;
   }
@@ -187,7 +187,7 @@ int32_t walFetchHead(SWalReadHandle *pRead, int64_t ver, SWalHead *pHead) {
 }
 
 int32_t walSkipFetchBody(SWalReadHandle *pRead, const SWalHead *pHead) {
-  int32_t code;
+  int64_t code;
 
   ASSERT(pRead->curVersion == pHead->head.version);
 
diff --git a/source/libs/wal/src/walWrite.c b/source/libs/wal/src/walWrite.c
index 2e439975849fd38adc7e77ed061af4219bc1fd73..2ddcb27835b5276026d46ff2d46150b7fc9995a7 100644
--- a/source/libs/wal/src/walWrite.c
+++ b/source/libs/wal/src/walWrite.c
@@ -30,8 +30,8 @@ int32_t walCommit(SWal *pWal, int64_t ver) {
 }
 
 int32_t walRollback(SWal *pWal, int64_t ver) {
-  int  code;
-  char fnameStr[WAL_FILE_LEN];
+  int64_t code;
+  char    fnameStr[WAL_FILE_LEN];
   if (ver > pWal->vers.lastVer || ver < pWal->vers.commitVer) {
     terrno = TSDB_CODE_WAL_INVALID_VER;
     return -1;