diff --git a/src/kit/shell/src/shellEngine.c b/src/kit/shell/src/shellEngine.c
index b42c084b20a8b62e8d70ade8010e8578e9b4a4f0..83a8c42323766854a06dbf243b444dcd66b7b1b0 100644
--- a/src/kit/shell/src/shellEngine.c
+++ b/src/kit/shell/src/shellEngine.c
@@ -1571,12 +1571,12 @@ void wsclient_query(char *command) {
   int64_t     total_rows = 0;
   int         showed_rows = 0;
   bool completed = false;
-  TAOS_FIELD fields[cols];
+  TAOS_FIELD fields[TSDB_MAX_COLUMNS];
   if (wsclient_fetch_fields(query, fields, cols)) {
     cJSON_Delete(query);
     return;
   }
-  int width[cols];
+  int width[TSDB_MAX_COLUMNS];
   for (int i = 0; i < cols; ++i) {
     width[i] = calcColWidth(fields + i, precision);
   }
diff --git a/src/kit/shell/src/shellMain.c b/src/kit/shell/src/shellMain.c
index bc2a32a4cb525a05d408ebb305bf51f80b9bb829..866dd2d6c685e6fe22ea211f662df70af1fc7372 100644
--- a/src/kit/shell/src/shellMain.c
+++ b/src/kit/shell/src/shellMain.c
@@ -170,7 +170,9 @@ int main(int argc, char* argv[]) {
   taosSetSignal(SIGHUP, shellQueryInterruptHandler);
   taosSetSignal(SIGABRT, shellQueryInterruptHandler);
   if (args.restful || args.cloud) {
+#ifdef LINUX
     taosSetSignal(SIGPIPE, shellRestfulSendInterruptHandler);
+#endif
   }
 
   /* Get grant information */