diff --git a/source/libs/catalog/src/ctgCache.c b/source/libs/catalog/src/ctgCache.c
index 2fe9fef51a53d00c4286e5698bab016c9f6775db..85d2a5c1be921ea9c5564eaca95dce48883d9cc5 100644
--- a/source/libs/catalog/src/ctgCache.c
+++ b/source/libs/catalog/src/ctgCache.c
@@ -716,7 +716,7 @@ int32_t ctgReadDBCfgFromCache(SCatalog *pCtg, const char* dbFName, SDbCfgInfo* p
   if (NULL == dbCache) {
     ctgDebug("db %s not in cache", dbFName);
     pDbCfg->cfgVersion = -1;
-    CTG_CACHE_STAT_INC(numOfCfgMiss, 1);
+    CTG_CACHE_NHIT_INC(CTG_CI_DB_CFG, 1);
     return TSDB_CODE_SUCCESS;
   }
 
@@ -730,10 +730,10 @@ int32_t ctgReadDBCfgFromCache(SCatalog *pCtg, const char* dbFName, SDbCfgInfo* p
     
     memcpy(pDbCfg, pInfo, sizeof(*pInfo));
     taosMemoryFree(pInfo);
-    CTG_CACHE_STAT_INC(numOfCfgHit, 1);
+    CTG_CACHE_HIT_INC(CTG_CI_DB_CFG, 1);
   } else {
     pDbCfg->cfgVersion = -1;
-    CTG_CACHE_STAT_INC(numOfCfgMiss, 1);
+    CTG_CACHE_NHIT_INC(CTG_CI_DB_CFG, 1);
   }
 
 _return:
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index ff13bf160e47321a2b655ff852c3092b48d2895a..0e75e2022bcfff32c8d822a998ff09e3399be8a1 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -50,7 +50,6 @@ typedef struct {
   int32_t       stop;
   TdThread      asyncThread;
   TdThreadMutex buffMutex;
-  SRWLatch      buffLock;
 } SLogBuff;
 
 typedef struct {
@@ -569,7 +568,7 @@ static SLogBuff *taosLogBuffNew(int32_t bufSize) {
   pLogBuf->minBuffSize = bufSize / 10;
   pLogBuf->stop = 0;
 
-  //if (taosThreadMutexInit(&LOG_BUF_MUTEX(pLogBuf), NULL) < 0) goto _err;
+  if (taosThreadMutexInit(&LOG_BUF_MUTEX(pLogBuf), NULL) < 0) goto _err;
   // tsem_init(&(pLogBuf->buffNotEmpty), 0, 0);
 
   return pLogBuf;
@@ -604,8 +603,7 @@ static int32_t taosPushLogBuffer(SLogBuff *pLogBuf, const char *msg, int32_t msg
 
   if (pLogBuf == NULL || pLogBuf->stop) return -1;
 
-  //taosThreadMutexLock(&LOG_BUF_MUTEX(pLogBuf));
-  taosWLockLatch(&pLogBuf->buffLock);
+  taosThreadMutexLock(&LOG_BUF_MUTEX(pLogBuf));
   start = LOG_BUF_START(pLogBuf);
   end = LOG_BUF_END(pLogBuf);
 
@@ -619,8 +617,7 @@ static int32_t taosPushLogBuffer(SLogBuff *pLogBuf, const char *msg, int32_t msg
   if (remainSize <= msgLen || ((lostLine > 0) && (remainSize <= (msgLen + tmpBufLen)))) {
     lostLine++;
     tsAsyncLogLostLines++;
-    //taosThreadMutexUnlock(&LOG_BUF_MUTEX(pLogBuf));
-    taosWUnLockLatch(&pLogBuf->buffLock);
+    taosThreadMutexUnlock(&LOG_BUF_MUTEX(pLogBuf));
     return -1;
   }
 
@@ -641,8 +638,7 @@ static int32_t taosPushLogBuffer(SLogBuff *pLogBuf, const char *msg, int32_t msg
   }
   */
 
-  //taosThreadMutexUnlock(&LOG_BUF_MUTEX(pLogBuf));
-  taosWUnLockLatch(&pLogBuf->buffLock);
+  taosThreadMutexUnlock(&LOG_BUF_MUTEX(pLogBuf));
 
   return 0;
 }