diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index ed5f62d3da429c5369a794513995e06ae9447bc8..33eae639b8f5152f05c194a60838c14d5b3ec5d0 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -29,7 +29,7 @@
 #include "tutil.h"
 #include "ttime.h"
 
-const char *tsdbFileSuffix[] = {".head", ".data", ".last", "", ".h", ".h"};
+const char *tsdbFileSuffix[] = {".head", ".data", ".last", "", ".h", ".l"};
 
 static int   tsdbInitFile(SFile *pFile, STsdbRepo *pRepo, int fid, int type);
 static void  tsdbDestroyFile(SFile *pFile);
diff --git a/src/tsdb/src/tsdbRWHelper.c b/src/tsdb/src/tsdbRWHelper.c
index 41725433eba4961a173f60ada0d38050cc9eed5e..934fa8e73373d365d2d567379e121f90e4db88ff 100644
--- a/src/tsdb/src/tsdbRWHelper.c
+++ b/src/tsdb/src/tsdbRWHelper.c
@@ -128,11 +128,12 @@ int tsdbSetAndOpenHelperFile(SRWHelper *pHelper, SFileGroup *pGroup) {
     // Create and open .l file if should
     if (tsdbShouldCreateNewLast(pHelper)) {
       if (tsdbOpenFile(&(pHelper->files.nLastF), O_WRONLY | O_CREAT) < 0) goto _err;
-      if (tsendfile(pHelper->files.nLastF.fd, pHelper->files.lastF.fd, NULL, TSDB_FILE_HEAD_SIZE) < TSDB_FILE_HEAD_SIZE)
+      if (tsendfile(pHelper->files.nLastF.fd, pHelper->files.lastF.fd, NULL, TSDB_FILE_HEAD_SIZE) < TSDB_FILE_HEAD_SIZE) {
         tsdbError("vgId:%d failed to sendfile %d bytes from file %s to %s since %s", REPO_ID(pHelper->pRepo),
                   TSDB_FILE_HEAD_SIZE, pHelper->files.lastF.fname, pHelper->files.nLastF.fname, strerror(errno));
-      terrno = TAOS_SYSTEM_ERROR(errno);
-      goto _err;
+        terrno = TAOS_SYSTEM_ERROR(errno);
+        goto _err;
+      }
     }
   } else {
     if (tsdbOpenFile(&(pHelper->files.dataF), O_RDONLY) < 0) goto _err;
@@ -144,7 +145,7 @@ int tsdbSetAndOpenHelperFile(SRWHelper *pHelper, SFileGroup *pGroup) {
   return tsdbLoadCompIdx(pHelper, NULL);
 
 _err:
-  return terrno;
+  return -1;
 }
 
 int tsdbCloseHelperFile(SRWHelper *pHelper, bool hasError) {