diff --git a/src/util/src/tlog.c b/src/util/src/tlog.c
index c4eda4a3239f7f5c6cb012a8eb1b325e6e600f53..cf359a1de319d0bf201beec945ba5bf4d52ff16a 100644
--- a/src/util/src/tlog.c
+++ b/src/util/src/tlog.c
@@ -330,7 +330,7 @@ char *tprefix(char *prefix) {
 
 void tprintf(const char *const flags, int dflag, const char *const format, ...) {
   if (tsTotalLogDirGB != 0 && tsAvailLogDirGB < tsMinimalLogDirGB) {
-    printf("server disk space remain %.3f GB, stop write log\n", tsAvailLogDirGB);
+    printf("server disk:%s space remain %.3f GB, total %.1f GB, stop print log.\n", logDir, tsAvailLogDirGB, tsTotalLogDirGB);
     fflush(stdout);
     return;
   }
@@ -392,7 +392,7 @@ void tprintf(const char *const flags, int dflag, const char *const format, ...)
 
 void taosDumpData(unsigned char *msg, int len) {
   if (tsTotalLogDirGB != 0 && tsAvailLogDirGB < tsMinimalLogDirGB) {
-    printf("server disk space remain %.3f GB, stop write log\n", tsAvailLogDirGB);
+    printf("server disk:%s space remain %.3f GB, total %.1f GB, stop dump log.\n", logDir, tsAvailLogDirGB, tsTotalLogDirGB);
     fflush(stdout);
     return;
   }
@@ -421,7 +421,7 @@ void taosDumpData(unsigned char *msg, int len) {
 
 void taosPrintLongString(const char *const flags, int dflag, const char *const format, ...) {
   if (tsTotalLogDirGB != 0 && tsAvailLogDirGB < tsMinimalLogDirGB) {
-    printf("server disk space remain %.3f GB, stop write log\n", tsAvailLogDirGB);
+    printf("server disk:%s space remain %.3f GB, total %.1f GB, stop write log.\n", logDir, tsAvailLogDirGB, tsTotalLogDirGB);
     fflush(stdout);
     return;
   }
diff --git a/src/util/src/tsystem.c b/src/util/src/tsystem.c
index c0764552d82db40453e7806e2a342548a1f416be..0989f007b3d26f795add6a68c9dc859e29696d9f 100644
--- a/src/util/src/tsystem.c
+++ b/src/util/src/tsystem.c
@@ -321,7 +321,7 @@ bool taosGetDisk() {
   const double   unit = 1024 * 1024 * 1024;
 
   if (tscEmbedded) {
-    if (statvfs(tsDirectory, &info)) {
+    if (statvfs(dataDir, &info)) {
       tsTotalDataDirGB = 0;
       tsAvailDataDirGB = 0;
       return false;