diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 50c924bbb9..399a2255ac 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -403,6 +403,9 @@ TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INVALID_CHECKSUM,         "Invalid msg checksum"
 TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INVALID_MSGLEN,           "Invalid msg length")
 TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INVALID_MSGTYPE,          "Invalid msg type")
 
+TAOS_DEFINE_ERROR(TSDB_CODE_SYN_NOT_LEADER,               "Sync not leader")
+TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INTERNAL_ERROR,           "Sync internal error")
+
 // wal
 TAOS_DEFINE_ERROR(TSDB_CODE_WAL_APP_ERROR,                "Unexpected generic error in wal")
 TAOS_DEFINE_ERROR(TSDB_CODE_WAL_FILE_CORRUPTED,           "WAL file is corrupted")
diff --git a/tools/shell/src/shellCommand.c b/tools/shell/src/shellCommand.c
index c34ee7a22c..fcdbf2d020 100644
--- a/tools/shell/src/shellCommand.c
+++ b/tools/shell/src/shellCommand.c
@@ -395,7 +395,7 @@ void shellClearScreen(int32_t ecmd_pos, int32_t cursor_pos) {
 void shellShowOnScreen(SShellCmd *cmd) {
   struct winsize w;
   if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) {
-    fprintf(stderr, "No stream device\n");
+    // fprintf(stderr, "No stream device\n");
     w.ws_col = 120;
     w.ws_row = 30;
   }