diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 5ac32eaad9f1d4a1b8235feff6182f67ac9c9f2e..0f91bdeeda3a76f93d8cfa3c168de20887608752 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -554,7 +554,12 @@ void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t
       if (tsEnableScience) {
         printf("%*e", width, GET_FLOAT_VAL(val));
       } else {
-        printf("%*.5f", width, GET_FLOAT_VAL(val));
+        n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%*.5f", width, GET_FLOAT_VAL(val));
+        if (n > TMAX(20, width)) {
+            printf("%*e", width, GET_FLOAT_VAL(val));
+        } else {
+            printf("%s", buf);
+        }
       }
       break;
     case TSDB_DATA_TYPE_DOUBLE: