diff --git a/source/dnode/mnode/sdb/inc/sdbInt.h b/source/dnode/mnode/sdb/inc/sdbInt.h
index 23c0f8a01c19ffa1b64dd15fd6d38dc893c8b130..c49d6e8fb287619d9503282dd2e164ed432ce823 100644
--- a/source/dnode/mnode/sdb/inc/sdbInt.h
+++ b/source/dnode/mnode/sdb/inc/sdbInt.h
@@ -24,12 +24,14 @@
 extern "C" {
 #endif
 
+// clang-format off
 #define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
 #define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
 #define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
 #define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ", DEBUG_INFO, 255, __VA_ARGS__); }}
 #define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", DEBUG_DEBUG, mDebugFlag, __VA_ARGS__); }}
 #define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", DEBUG_TRACE, mDebugFlag, __VA_ARGS__); }}
+// clang-format on
 
 typedef struct SSdbRaw {
   int8_t  type;
diff --git a/source/dnode/mnode/sdb/src/sdbFile.c b/source/dnode/mnode/sdb/src/sdbFile.c
index ad1429f667cbdc7ea2b18320e6aeb589795a2035..a391ea8d03c6e2119fb21e0d0178ee9096883d48 100644
--- a/source/dnode/mnode/sdb/src/sdbFile.c
+++ b/source/dnode/mnode/sdb/src/sdbFile.c
@@ -20,6 +20,7 @@
 
 #define SDB_TABLE_SIZE   24
 #define SDB_RESERVE_SIZE 512
+#define SDB_FILE_VER     1
 
 static int32_t sdbRunDeployFp(SSdb *pSdb) {
   mDebug("start to deploy sdb");
@@ -39,7 +40,22 @@ static int32_t sdbRunDeployFp(SSdb *pSdb) {
 }
 
 static int32_t sdbReadFileHead(SSdb *pSdb, TdFilePtr pFile) {
-  int32_t ret = taosReadFile(pFile, &pSdb->curVer, sizeof(int64_t));
+  int64_t sver = 0;
+  int32_t ret = taosReadFile(pFile, &sver, sizeof(int64_t));
+  if (ret < 0) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+  if (ret != sizeof(int64_t)) {
+    terrno = TSDB_CODE_FILE_CORRUPTED;
+    return -1;
+  }
+  if (sver != SDB_FILE_VER) {
+    terrno = TSDB_CODE_FILE_CORRUPTED;
+    return -1;
+  }
+
+  ret = taosReadFile(pFile, &pSdb->curVer, sizeof(int64_t));
   if (ret < 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
@@ -96,6 +112,12 @@ static int32_t sdbReadFileHead(SSdb *pSdb, TdFilePtr pFile) {
 }
 
 static int32_t sdbWriteFileHead(SSdb *pSdb, TdFilePtr pFile) {
+  int64_t sver = SDB_FILE_VER;
+  if (taosWriteFile(pFile, &sver, sizeof(int64_t)) != sizeof(int64_t)) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+
   if (taosWriteFile(pFile, &pSdb->curVer, sizeof(int64_t)) != sizeof(int64_t)) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
@@ -256,7 +278,7 @@ static int32_t sdbWriteFileImp(SSdb *pSdb) {
 
     mTrace("write %s to file, total %d rows", sdbTableName(i), sdbGetSize(pSdb, i));
 
-    SHashObj *hash = pSdb->hashObjs[i];
+    SHashObj       *hash = pSdb->hashObjs[i];
     TdThreadRwlock *pLock = &pSdb->locks[i];
     taosThreadRwlockWrlock(pLock);