diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index e44053c26c..2ecade58f9 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -420,9 +420,7 @@ _return:
 
   taosLogCrashInfo("taos", pMsg, msgLen, signum, sigInfo);
 
-#if defined(WINDOWS)
   exit(signum);
-#endif  
 }
 
 void crashReportThreadFuncUnexpectedStopped(void) { atomic_store_32(&clientStop, -1); }
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index bed4d9c20c..53acafeeaa 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -1253,8 +1253,6 @@ STscObj* taosConnectImpl(const char* user, const char* auth, const char* db, __t
 
   int64_t transporterId = 0;
   asyncSendMsgToServer(pTscObj->pAppInfo->pTransporter, &pTscObj->pAppInfo->mgmtEp.epSet, &transporterId, body);
-
-  *(int32_t*)0 = 1;
   
   tsem_wait(&pRequest->body.rspSem);
   if (pRequest->code != TSDB_CODE_SUCCESS) {
diff --git a/source/dnode/mgmt/exe/dmMain.c b/source/dnode/mgmt/exe/dmMain.c
index 006610fb69..711280ea58 100644
--- a/source/dnode/mgmt/exe/dmMain.c
+++ b/source/dnode/mgmt/exe/dmMain.c
@@ -99,6 +99,8 @@ void dmLogCrash(int signum, void *sigInfo, void *context) {
 _return:
 
   taosLogCrashInfo("taosd", pMsg, msgLen, signum, sigInfo);
+
+  exit(signum);
 }
 
 static void dmSetSignalHandle() {
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index eac35cf1f4..d9cbde5714 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -868,7 +868,7 @@ int32_t taosGenCrashJsonMsg(int signum, char** pMsg, int64_t clusterId, int64_t
 
 #ifdef _TD_DARWIN_64
   taosLogTraceToBuf(tmp, sizeof(tmp), 4);
-#elseif !defined(WINDOWS)
+#elif !defined(WINDOWS)
   taosLogTraceToBuf(tmp, sizeof(tmp), 3);
 #else
   taosLogTraceToBuf(tmp, sizeof(tmp), 8);
@@ -931,7 +931,7 @@ _return:
 
 #ifdef _TD_DARWIN_64
   taosPrintTrace(flags, level, dflag, 4);
-#elseif !defined(WINDOWS)
+#elif !defined(WINDOWS)
   taosPrintLog(flags, level, dflag, "sender PID:%d cmdline:%s", ((siginfo_t *)sigInfo)->si_pid,
         taosGetCmdlineByPID(((siginfo_t *)sigInfo)->si_pid));
   taosPrintTrace(flags, level, dflag, 3);