diff --git a/include/util/tlog.h b/include/util/tlog.h
index d0e42e3660..acec5c511e 100644
--- a/include/util/tlog.h
+++ b/include/util/tlog.h
@@ -115,10 +115,13 @@ bool taosAssertRelease(bool condition);
 #endif
 #endif
 
-void taosLogCrashInfo(char *nodeType, char *pMsg, int64_t msgLen, int signum, void *sigInfo);
 void taosReadCrashInfo(char *filepath, char **pMsg, int64_t *pMsgLen, TdFilePtr *pFd);
 void taosReleaseCrashLogFile(TdFilePtr pFile, bool truncateFile);
 
+int32_t initCrashLogWriter();
+void    checkAndPrepareCrashInfo();
+void    writeCrashLogToFile(int signum, void *sigInfo, char *nodeType, int64_t clusterId, int64_t startTime);
+
 // clang-format off
 #define uFatal(...) { if (uDebugFlag & DEBUG_FATAL) { taosPrintLog("UTL FATAL", DEBUG_FATAL, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
 #define uError(...) { if (uDebugFlag & DEBUG_ERROR) { taosPrintLog("UTL ERROR ", DEBUG_ERROR, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index df93920303..41968d8155 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -43,7 +43,7 @@
 #endif
 
 #ifndef CUS_PROMPT
-#define CUS_PROMPT "tao"
+#define CUS_PROMPT "taos"
 #endif
 
 #define TSC_VAR_NOT_RELEASE 1
@@ -815,6 +815,12 @@ static void *tscCrashReportThreadFp(void *param) {
   int32_t   reportPeriodNum = 3600 * 1000 / sleepTime;
   int32_t   loopTimes = reportPeriodNum;
 
+  code = initCrashLogWriter();
+  if (code) {
+    tscError("failed to init crash log writer, code:%s", tstrerror(code));
+    return NULL;
+  }
+
 #ifdef WINDOWS
   if (taosCheckCurrentInDll()) {
     atexit(crashReportThreadFuncUnexpectedStopped);
@@ -832,8 +838,10 @@ static void *tscCrashReportThreadFp(void *param) {
   }
 
   while (1) {
+    checkAndPrepareCrashInfo();
     if (clientStop > 0) break;
     if (loopTimes++ < reportPeriodNum) {
+      if(loopTimes < 0) loopTimes = reportPeriodNum;
       taosMsleep(sleepTime);
       continue;
     }
@@ -921,21 +929,7 @@ void tscStopCrashReport() {
 }
 
 void tscWriteCrashInfo(int signum, void *sigInfo, void *context) {
-  char       *pMsg = NULL;
-  const char *flags = "UTL FATAL ";
-  ELogLevel   level = DEBUG_FATAL;
-  int32_t     dflag = 255;
-  int64_t     msgLen = -1;
-
-  if (tsEnableCrashReport) {
-    if (taosGenCrashJsonMsg(signum, &pMsg, lastClusterId, appInfo.startTime)) {
-      taosPrintLog(flags, level, dflag, "failed to generate crash json msg");
-    } else {
-      msgLen = strlen(pMsg);
-    }
-  }
-
-  taosLogCrashInfo("taos", pMsg, msgLen, signum, sigInfo);
+  writeCrashLogToFile(signum, sigInfo, CUS_PROMPT, lastClusterId, appInfo.startTime);
 }
 
 void taos_init_imp(void) {
@@ -969,7 +963,7 @@ void taos_init_imp(void) {
   }
   taosHashSetFreeFp(appInfo.pInstMap, destroyAppInst);
 
-  const char *logName = CUS_PROMPT "slog";
+  const char *logName = CUS_PROMPT "log";
   ENV_ERR_RET(taosInitLogOutput(&logName), "failed to init log output");
   if (taosCreateLog(logName, 10, configDir, NULL, NULL, NULL, NULL, 1) != 0) {
     (void)printf(" WARING: Create %s failed:%s. configDir=%s\n", logName, strerror(errno), configDir);
diff --git a/source/dnode/mgmt/exe/dmMain.c b/source/dnode/mgmt/exe/dmMain.c
index ddaf1d3c13..b5eeb78b5e 100644
--- a/source/dnode/mgmt/exe/dmMain.c
+++ b/source/dnode/mgmt/exe/dmMain.c
@@ -131,25 +131,7 @@ void dmLogCrash(int signum, void *sigInfo, void *context) {
   if (taosIgnSignal(SIGSEGV) != 0) {
     dWarn("failed to ignore signal SIGABRT");
   }
-
-  char       *pMsg = NULL;
-  const char *flags = "UTL FATAL ";
-  ELogLevel   level = DEBUG_FATAL;
-  int32_t     dflag = 255;
-  int64_t     msgLen = -1;
-
-  if (tsEnableCrashReport) {
-    if (taosGenCrashJsonMsg(signum, &pMsg, dmGetClusterId(), global.startTime)) {
-      taosPrintLog(flags, level, dflag, "failed to generate crash json msg");
-      goto _return;
-    } else {
-      msgLen = strlen(pMsg);
-    }
-  }
-
-_return:
-
-  taosLogCrashInfo(CUS_PROMPT "d", pMsg, msgLen, signum, sigInfo);
+  writeCrashLogToFile(signum, sigInfo, CUS_PROMPT "d", dmGetClusterId(), global.startTime);
 
 #ifdef _TD_DARWIN_64
   exit(signum);
@@ -177,6 +159,15 @@ static void dmSetSignalHandle() {
   if (taosSetSignal(SIGBREAK, dmStopDnode) != 0) {
     dWarn("failed to set signal SIGUSR1");
   }
+  if (taosSetSignal(SIGABRT, dmLogCrash) != 0) {
+    dWarn("failed to set signal SIGUSR1");
+  }
+  if (taosSetSignal(SIGFPE, dmLogCrash) != 0) {
+    dWarn("failed to set signal SIGUSR1");
+  }
+  if (taosSetSignal(SIGSEGV, dmLogCrash) != 0) {
+    dWarn("failed to set signal SIGUSR1");
+  }
 #ifndef WINDOWS
   if (taosSetSignal(SIGTSTP, dmStopDnode) != 0) {
     dWarn("failed to set signal SIGUSR1");
@@ -184,6 +175,9 @@ static void dmSetSignalHandle() {
   if (taosSetSignal(SIGQUIT, dmStopDnode) != 0) {
     dWarn("failed to set signal SIGUSR1");
   }
+  if (taosSetSignal(SIGBUS, dmLogCrash) != 0) {
+    dWarn("failed to set signal SIGUSR1");
+  }
 #endif
 }
 
diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
index ef4e76031d..9a1287adee 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
@@ -274,14 +274,20 @@ static void *dmCrashReportThreadFp(void *param) {
     dError("failed to init telemetry since %s", tstrerror(code));
     return NULL;
   }
+  code = initCrashLogWriter();
+  if (code != 0) {
+    dError("failed to init crash log writer since %s", tstrerror(code));
+    return NULL;
+  }
 
   while (1) {
+    checkAndPrepareCrashInfo();
     if (pMgmt->pData->dropped || pMgmt->pData->stopped) break;
     if (loopTimes++ < reportPeriodNum) {
       taosMsleep(sleepTime);
+      if(loopTimes < 0) loopTimes = reportPeriodNum;
       continue;
     }
-
     taosReadCrashInfo(filepath, &pMsg, &msgLen, &pFile);
     if (pMsg && msgLen > 0) {
       if (taosSendTelemReport(&mgt, tsSvrCrashReportUri, tsTelemPort, pMsg, msgLen, HTTP_FLAT) != 0) {
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index 90753ae7e8..5251076fa5 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -21,6 +21,7 @@
 #include "tjson.h"
 #include "ttime.h"
 #include "tutil.h"
+#include "tcommon.h"
 
 #define LOG_MAX_LINE_SIZE              (10024)
 #define LOG_MAX_LINE_BUFFER_SIZE       (LOG_MAX_LINE_SIZE + 3)
@@ -1264,6 +1265,8 @@ _return:
 
   taosPrintLog(flags, level, dflag, "crash signal is %d", signum);
 
+// print the stack trace
+#if 0
 #ifdef _TD_DARWIN_64
   taosPrintTrace(flags, level, dflag, 4);
 #elif !defined(WINDOWS)
@@ -1273,10 +1276,72 @@ _return:
 #else
   taosPrintTrace(flags, level, dflag, 8);
 #endif
-
+#endif
   taosMemoryFree(pMsg);
 }
 
+typedef struct crashBasicInfo {
+  bool    init;
+  bool    isCrash;
+  int64_t clusterId;
+  int64_t startTime;
+  char   *nodeType;
+  int     signum;
+  void   *sigInfo;
+  tsem_t  sem;
+} crashBasicInfo;
+
+crashBasicInfo gCrashBasicInfo = {0};
+static void    writeCrashLogToFileInNewThead() {
+  if (!gCrashBasicInfo.init || !gCrashBasicInfo.isCrash) return;
+  char       *pMsg = NULL;
+  const char *flags = "UTL FATAL ";
+  ELogLevel   level = DEBUG_FATAL;
+  int32_t     dflag = 255;
+  int64_t     msgLen = -1;
+
+  if (tsEnableCrashReport) {
+    if (taosGenCrashJsonMsg(gCrashBasicInfo.signum, &pMsg, gCrashBasicInfo.clusterId, gCrashBasicInfo.startTime)) {
+      taosPrintLog(flags, level, dflag, "failed to generate crash json msg");
+    } else {
+      msgLen = strlen(pMsg);
+    }
+  }
+  taosLogCrashInfo(gCrashBasicInfo.nodeType, pMsg, msgLen, gCrashBasicInfo.signum, gCrashBasicInfo.sigInfo);
+  gCrashBasicInfo.isCrash = false;
+  tsem_post(&gCrashBasicInfo.sem);
+}
+
+void checkAndPrepareCrashInfo() {
+  return writeCrashLogToFileInNewThead();
+}
+
+int32_t initCrashLogWriter() {
+  gCrashBasicInfo.init = true;
+  gCrashBasicInfo.isCrash = false;
+  int32_t code = tsem_init(&gCrashBasicInfo.sem, 0, 0);
+  uInfo("crashLogWriter init finished.");
+  return code;
+}
+
+void writeCrashLogToFile(int signum, void *sigInfo, char *nodeType, int64_t clusterId, int64_t startTime) {
+  if (!gCrashBasicInfo.init) {
+    uInfo("crashLogWriter has not init!");
+    return;
+  }
+  uInfo("write crash log to file, signum:%d, nodeType:%s, clusterId:%" PRId64, signum, nodeType, clusterId);
+  gCrashBasicInfo.isCrash = true;
+  gCrashBasicInfo.clusterId = clusterId;
+  gCrashBasicInfo.startTime = startTime;
+  gCrashBasicInfo.nodeType = nodeType;
+  gCrashBasicInfo.signum = signum;
+  gCrashBasicInfo.sigInfo = sigInfo;
+
+  tsem_wait(&gCrashBasicInfo.sem);
+
+  uInfo("write crash log to file done, signum:%d, nodeType:%s, clusterId:%" PRId64, signum, nodeType, clusterId);
+}
+
 void taosReadCrashInfo(char *filepath, char **pMsg, int64_t *pMsgLen, TdFilePtr *pFd) {
   const char *flags = "UTL FATAL ";
   ELogLevel   level = DEBUG_FATAL;
diff --git a/tools/shell/src/shellMain.c b/tools/shell/src/shellMain.c
index fc6ba0f7d8..1f6f8fe3df 100644
--- a/tools/shell/src/shellMain.c
+++ b/tools/shell/src/shellMain.c
@@ -49,14 +49,12 @@ int main(int argc, char *argv[]) {
   shell.args.local = false;
 #endif
 
-#if 0
 #if !defined(WINDOWS)
   taosSetSignal(SIGBUS, shellCrashHandler);
 #endif
   taosSetSignal(SIGABRT, shellCrashHandler);
   taosSetSignal(SIGFPE, shellCrashHandler);
   taosSetSignal(SIGSEGV, shellCrashHandler);
-#endif
 
   if (shellCheckIntSize() != 0) {
     return -1;